<?xml version="1.0" encoding="ISO-8859-1"?>

<FDSNStationXML xmlns="http://www.fdsn.org/xml/station/1" schemaVersion="1.1" xsi:schemaLocation="http://www.fdsn.org/xml/station/1 http://www.fdsn.org/xml/station/fdsn-station-1.1.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
 <Source>NCEDC</Source>
 <Sender>NCEDC</Sender>
 <Module>NCEDC WEB SERVICE: fdsnws-station | version: 1.1</Module>
 <ModuleURI>http://service.ncedc.org/fdsnws/station/1/query?net=NC&amp;sta=HPR&amp;level=resp</ModuleURI>
 <Created>2026-03-06T10:13:14</Created>
 <Network code="NC" startDate="1966-01-01T00:00:00" endDate="3000-01-01T00:00:00">
  <Description>Northern California Seismic Network (NCSN)</Description>
  <TotalNumberStations>1196</TotalNumberStations>
  <SelectedNumberStations>1</SelectedNumberStations>
  <Station code="HPR" endDate="1991-02-05T19:38:00" startDate="1967-06-23T00:00:00">
   <Latitude>36.953167</Latitude>
   <Longitude>-121.695</Longitude>
   <Elevation>94.0</Elevation>
   <Site>
    <Name>Peckham Rd</Name>
   </Site>
   <CreationDate>1967-06-23T00:00:00</CreationDate>
   <Channel code="EHZ" endDate="1977-01-31T20:15:00" locationCode="" startDate="1967-06-23T00:00:00">
    <Latitude>36.953167</Latitude>
    <Longitude>-121.695</Longitude>
    <Elevation>94.0</Elevation>
    <Depth>0.0</Depth>
    <Azimuth>0.0</Azimuth>
    <Dip>-90.0</Dip>
    <Type>CONTINUOUS</Type>
    <Type>GEOPHYSICAL</Type>
    <SampleRate>0.0</SampleRate>
    <ClockDrift>0.0</ClockDrift>
    <CalibrationUnits>
     <Name>A</Name>
     <Description>Amperes</Description>
    </CalibrationUnits>
    <Sensor>
     <Description>L-4C VERTICAL,Velocity Sensor,SERCEL</Description>
    </Sensor>
    <Response>
     <InstrumentSensitivity>
      <Value>30414.0</Value>
      <Frequency>10.0</Frequency>
      <InputUnits>
       <Name>M/S</Name>
       <Description>Velocity in Meters Per Second</Description>
      </InputUnits>
      <OutputUnits>
       <Name>COUNTS</Name>
       <Description>Digital Counts</Description>
      </OutputUnits>
     </InstrumentSensitivity>
     <Stage number="1">
      <PolesZeros>
       <InputUnits>
        <Name>M/S</Name>
        <Description>Velocity in Meters Per Second</Description>
       </InputUnits>
       <OutputUnits>
        <Name>V</Name>
        <Description>Volts</Description>
       </OutputUnits>
       <PzTransferFunctionType>LAPLACE (RADIANS/SECOND)</PzTransferFunctionType>
       <NormalizationFactor>1.00285</NormalizationFactor>
       <NormalizationFrequency>10</NormalizationFrequency>
       <Zero number="0">
        <Real>0</Real>
        <Imaginary>0</Imaginary>
       </Zero>
       <Zero number="1">
        <Real>0</Real>
        <Imaginary>0</Imaginary>
       </Zero>
       <Pole number="0">
        <Real>-5.0265</Real>
        <Imaginary>3.76987</Imaginary>
       </Pole>
       <Pole number="1">
        <Real>-5.0265</Real>
        <Imaginary>-3.76987</Imaginary>
       </Pole>
      </PolesZeros>
      <StageGain>
       <Value>100</Value>
       <Frequency>10</Frequency>
      </StageGain>
     </Stage>
     <Stage number="2">
      <PolesZeros>
       <InputUnits>
        <Name>V</Name>
        <Description>Volts</Description>
       </InputUnits>
       <OutputUnits>
        <Name>V</Name>
        <Description>Volts</Description>
       </OutputUnits>
       <PzTransferFunctionType>LAPLACE (RADIANS/SECOND)</PzTransferFunctionType>
       <NormalizationFactor>432349000000000</NormalizationFactor>
       <NormalizationFrequency>10</NormalizationFrequency>
       <Zero number="0">
        <Real>0</Real>
        <Imaginary>0</Imaginary>
       </Zero>
       <Zero number="1">
        <Real>0</Real>
        <Imaginary>0</Imaginary>
       </Zero>
       <Pole number="0">
        <Real>-.5969</Real>
        <Imaginary>0</Imaginary>
       </Pole>
       <Pole number="1">
        <Real>-.5969</Real>
        <Imaginary>0</Imaginary>
       </Pole>
       <Pole number="2">
        <Real>-276.46</Real>
        <Imaginary>0</Imaginary>
       </Pole>
       <Pole number="3">
        <Real>-276.46</Real>
        <Imaginary>0</Imaginary>
       </Pole>
       <Pole number="4">
        <Real>-175.301</Real>
        <Imaginary>84.9021</Imaginary>
       </Pole>
       <Pole number="5">
        <Real>-175.301</Real>
        <Imaginary>-84.9021</Imaginary>
       </Pole>
       <Pole number="6">
        <Real>-255.097</Real>
        <Imaginary>260.251</Imaginary>
       </Pole>
       <Pole number="7">
        <Real>-255.097</Real>
        <Imaginary>-260.251</Imaginary>
       </Pole>
      </PolesZeros>
      <StageGain>
       <Value>304.14</Value>
       <Frequency>5</Frequency>
      </StageGain>
     </Stage>
    </Response>
   </Channel>
   <Channel code="EHZ" endDate="1977-09-21T21:40:00" locationCode="" startDate="1977-01-31T20:15:00">
    <Latitude>36.953167</Latitude>
    <Longitude>-121.695</Longitude>
    <Elevation>94.0</Elevation>
    <Depth>0.0</Depth>
    <Azimuth>0.0</Azimuth>
    <Dip>-90.0</Dip>
    <Type>CONTINUOUS</Type>
    <Type>GEOPHYSICAL</Type>
    <SampleRate>0.0</SampleRate>
    <ClockDrift>0.0</ClockDrift>
    <CalibrationUnits>
     <Name>A</Name>
     <Description>Amperes</Description>
    </CalibrationUnits>
    <Sensor>
     <Description>L-4C VERTICAL,Velocity Sensor,SERCEL</Description>
    </Sensor>
    <Response>
     <InstrumentSensitivity>
      <Value>486618.0</Value>
      <Frequency>10.0</Frequency>
      <InputUnits>
       <Name>M/S</Name>
       <Description>Velocity in Meters Per Second</Description>
      </InputUnits>
      <OutputUnits>
       <Name>COUNTS</Name>
       <Description>Digital Counts</Description>
      </OutputUnits>
     </InstrumentSensitivity>
     <Stage number="1">
      <PolesZeros>
       <InputUnits>
        <Name>M/S</Name>
        <Description>Velocity in Meters Per Second</Description>
       </InputUnits>
       <OutputUnits>
        <Name>V</Name>
        <Description>Volts</Description>
       </OutputUnits>
       <PzTransferFunctionType>LAPLACE (RADIANS/SECOND)</PzTransferFunctionType>
       <NormalizationFactor>1.00285</NormalizationFactor>
       <NormalizationFrequency>10</NormalizationFrequency>
       <Zero number="0">
        <Real>0</Real>
        <Imaginary>0</Imaginary>
       </Zero>
       <Zero number="1">
        <Real>0</Real>
        <Imaginary>0</Imaginary>
       </Zero>
       <Pole number="0">
        <Real>-5.0265</Real>
        <Imaginary>3.76987</Imaginary>
       </Pole>
       <Pole number="1">
        <Real>-5.0265</Real>
        <Imaginary>-3.76987</Imaginary>
       </Pole>
      </PolesZeros>
      <StageGain>
       <Value>100</Value>
       <Frequency>10</Frequency>
      </StageGain>
     </Stage>
     <Stage number="2">
      <PolesZeros>
       <InputUnits>
        <Name>V</Name>
        <Description>Volts</Description>
       </InputUnits>
       <OutputUnits>
        <Name>V</Name>
        <Description>Volts</Description>
       </OutputUnits>
       <PzTransferFunctionType>LAPLACE (RADIANS/SECOND)</PzTransferFunctionType>
       <NormalizationFactor>101498000000000</NormalizationFactor>
       <NormalizationFrequency>10</NormalizationFrequency>
       <Zero number="0">
        <Real>0</Real>
        <Imaginary>0</Imaginary>
       </Zero>
       <Zero number="1">
        <Real>0</Real>
        <Imaginary>0</Imaginary>
       </Zero>
       <Pole number="0">
        <Real>-.5969</Real>
        <Imaginary>0</Imaginary>
       </Pole>
       <Pole number="1">
        <Real>-.5969</Real>
        <Imaginary>0</Imaginary>
       </Pole>
       <Pole number="2">
        <Real>-276.46</Real>
        <Imaginary>0</Imaginary>
       </Pole>
       <Pole number="3">
        <Real>-276.46</Real>
        <Imaginary>0</Imaginary>
       </Pole>
       <Pole number="4">
        <Real>-72.1373</Real>
        <Imaginary>174.151</Imaginary>
       </Pole>
       <Pole number="5">
        <Real>-72.1373</Real>
        <Imaginary>-174.151</Imaginary>
       </Pole>
       <Pole number="6">
        <Real>-174.151</Real>
        <Imaginary>72.1373</Imaginary>
       </Pole>
       <Pole number="7">
        <Real>-174.151</Real>
        <Imaginary>-72.1373</Imaginary>
       </Pole>
      </PolesZeros>
      <StageGain>
       <Value>4866.18</Value>
       <Frequency>5</Frequency>
      </StageGain>
     </Stage>
    </Response>
   </Channel>
   <Channel code="EHZ" endDate="1980-08-22T18:45:00" locationCode="" startDate="1977-09-21T21:40:00">
    <Latitude>36.953167</Latitude>
    <Longitude>-121.695</Longitude>
    <Elevation>94.0</Elevation>
    <Depth>0.0</Depth>
    <Azimuth>0.0</Azimuth>
    <Dip>-90.0</Dip>
    <Type>CONTINUOUS</Type>
    <Type>GEOPHYSICAL</Type>
    <SampleRate>0.0</SampleRate>
    <ClockDrift>0.0</ClockDrift>
    <CalibrationUnits>
     <Name>A</Name>
     <Description>Amperes</Description>
    </CalibrationUnits>
    <Sensor>
     <Description>L-4C VERTICAL,Velocity Sensor,SERCEL</Description>
    </Sensor>
    <Response>
     <InstrumentSensitivity>
      <Value>243309.0</Value>
      <Frequency>10.0</Frequency>
      <InputUnits>
       <Name>M/S</Name>
       <Description>Velocity in Meters Per Second</Description>
      </InputUnits>
      <OutputUnits>
       <Name>COUNTS</Name>
       <Description>Digital Counts</Description>
      </OutputUnits>
     </InstrumentSensitivity>
     <Stage number="1">
      <PolesZeros>
       <InputUnits>
        <Name>M/S</Name>
        <Description>Velocity in Meters Per Second</Description>
       </InputUnits>
       <OutputUnits>
        <Name>V</Name>
        <Description>Volts</Description>
       </OutputUnits>
       <PzTransferFunctionType>LAPLACE (RADIANS/SECOND)</PzTransferFunctionType>
       <NormalizationFactor>1.00285</NormalizationFactor>
       <NormalizationFrequency>10</NormalizationFrequency>
       <Zero number="0">
        <Real>0</Real>
        <Imaginary>0</Imaginary>
       </Zero>
       <Zero number="1">
        <Real>0</Real>
        <Imaginary>0</Imaginary>
       </Zero>
       <Pole number="0">
        <Real>-5.0265</Real>
        <Imaginary>3.76987</Imaginary>
       </Pole>
       <Pole number="1">
        <Real>-5.0265</Real>
        <Imaginary>-3.76987</Imaginary>
       </Pole>
      </PolesZeros>
      <StageGain>
       <Value>100</Value>
       <Frequency>10</Frequency>
      </StageGain>
     </Stage>
     <Stage number="2">
      <PolesZeros>
       <InputUnits>
        <Name>V</Name>
        <Description>Volts</Description>
       </InputUnits>
       <OutputUnits>
        <Name>V</Name>
        <Description>Volts</Description>
       </OutputUnits>
       <PzTransferFunctionType>LAPLACE (RADIANS/SECOND)</PzTransferFunctionType>
       <NormalizationFactor>101498000000000</NormalizationFactor>
       <NormalizationFrequency>10</NormalizationFrequency>
       <Zero number="0">
        <Real>0</Real>
        <Imaginary>0</Imaginary>
       </Zero>
       <Zero number="1">
        <Real>0</Real>
        <Imaginary>0</Imaginary>
       </Zero>
       <Pole number="0">
        <Real>-.5969</Real>
        <Imaginary>0</Imaginary>
       </Pole>
       <Pole number="1">
        <Real>-.5969</Real>
        <Imaginary>0</Imaginary>
       </Pole>
       <Pole number="2">
        <Real>-276.46</Real>
        <Imaginary>0</Imaginary>
       </Pole>
       <Pole number="3">
        <Real>-276.46</Real>
        <Imaginary>0</Imaginary>
       </Pole>
       <Pole number="4">
        <Real>-72.1373</Real>
        <Imaginary>174.151</Imaginary>
       </Pole>
       <Pole number="5">
        <Real>-72.1373</Real>
        <Imaginary>-174.151</Imaginary>
       </Pole>
       <Pole number="6">
        <Real>-174.151</Real>
        <Imaginary>72.1373</Imaginary>
       </Pole>
       <Pole number="7">
        <Real>-174.151</Real>
        <Imaginary>-72.1373</Imaginary>
       </Pole>
      </PolesZeros>
      <StageGain>
       <Value>2433.09</Value>
       <Frequency>5</Frequency>
      </StageGain>
     </Stage>
    </Response>
   </Channel>
   <Channel code="EHZ" endDate="1981-02-19T22:30:00" locationCode="" startDate="1980-08-22T18:45:00">
    <Latitude>36.953167</Latitude>
    <Longitude>-121.695</Longitude>
    <Elevation>94.0</Elevation>
    <Depth>0.0</Depth>
    <Azimuth>0.0</Azimuth>
    <Dip>-90.0</Dip>
    <Type>CONTINUOUS</Type>
    <Type>GEOPHYSICAL</Type>
    <SampleRate>0.0</SampleRate>
    <ClockDrift>0.0</ClockDrift>
    <CalibrationUnits>
     <Name>A</Name>
     <Description>Amperes</Description>
    </CalibrationUnits>
    <Sensor>
     <Description>L-4C VERTICAL,Velocity Sensor,SERCEL</Description>
    </Sensor>
    <Response>
     <InstrumentSensitivity>
      <Value>243309.0</Value>
      <Frequency>10.0</Frequency>
      <InputUnits>
       <Name>M/S</Name>
       <Description>Velocity in Meters Per Second</Description>
      </InputUnits>
      <OutputUnits>
       <Name>COUNTS</Name>
       <Description>Digital Counts</Description>
      </OutputUnits>
     </InstrumentSensitivity>
     <Stage number="1">
      <PolesZeros>
       <InputUnits>
        <Name>M/S</Name>
        <Description>Velocity in Meters Per Second</Description>
       </InputUnits>
       <OutputUnits>
        <Name>V</Name>
        <Description>Volts</Description>
       </OutputUnits>
       <PzTransferFunctionType>LAPLACE (RADIANS/SECOND)</PzTransferFunctionType>
       <NormalizationFactor>1.00285</NormalizationFactor>
       <NormalizationFrequency>10</NormalizationFrequency>
       <Zero number="0">
        <Real>0</Real>
        <Imaginary>0</Imaginary>
       </Zero>
       <Zero number="1">
        <Real>0</Real>
        <Imaginary>0</Imaginary>
       </Zero>
       <Pole number="0">
        <Real>-5.0265</Real>
        <Imaginary>3.76987</Imaginary>
       </Pole>
       <Pole number="1">
        <Real>-5.0265</Real>
        <Imaginary>-3.76987</Imaginary>
       </Pole>
      </PolesZeros>
      <StageGain>
       <Value>100</Value>
       <Frequency>10</Frequency>
      </StageGain>
     </Stage>
     <Stage number="2">
      <PolesZeros>
       <InputUnits>
        <Name>V</Name>
        <Description>Volts</Description>
       </InputUnits>
       <OutputUnits>
        <Name>V</Name>
        <Description>Volts</Description>
       </OutputUnits>
       <PzTransferFunctionType>LAPLACE (RADIANS/SECOND)</PzTransferFunctionType>
       <NormalizationFactor>101498000000000</NormalizationFactor>
       <NormalizationFrequency>10</NormalizationFrequency>
       <Zero number="0">
        <Real>0</Real>
        <Imaginary>0</Imaginary>
       </Zero>
       <Zero number="1">
        <Real>0</Real>
        <Imaginary>0</Imaginary>
       </Zero>
       <Pole number="0">
        <Real>-.5969</Real>
        <Imaginary>0</Imaginary>
       </Pole>
       <Pole number="1">
        <Real>-.5969</Real>
        <Imaginary>0</Imaginary>
       </Pole>
       <Pole number="2">
        <Real>-276.46</Real>
        <Imaginary>0</Imaginary>
       </Pole>
       <Pole number="3">
        <Real>-276.46</Real>
        <Imaginary>0</Imaginary>
       </Pole>
       <Pole number="4">
        <Real>-72.1373</Real>
        <Imaginary>174.151</Imaginary>
       </Pole>
       <Pole number="5">
        <Real>-72.1373</Real>
        <Imaginary>-174.151</Imaginary>
       </Pole>
       <Pole number="6">
        <Real>-174.151</Real>
        <Imaginary>72.1373</Imaginary>
       </Pole>
       <Pole number="7">
        <Real>-174.151</Real>
        <Imaginary>-72.1373</Imaginary>
       </Pole>
      </PolesZeros>
      <StageGain>
       <Value>2433.09</Value>
       <Frequency>5</Frequency>
      </StageGain>
     </Stage>
    </Response>
   </Channel>
   <Channel code="EHZ" endDate="1981-12-22T21:00:00" locationCode="" startDate="1981-02-19T22:30:00">
    <Latitude>36.953167</Latitude>
    <Longitude>-121.695</Longitude>
    <Elevation>94.0</Elevation>
    <Depth>0.0</Depth>
    <Azimuth>0.0</Azimuth>
    <Dip>-90.0</Dip>
    <Type>CONTINUOUS</Type>
    <Type>GEOPHYSICAL</Type>
    <SampleRate>0.0</SampleRate>
    <ClockDrift>0.0</ClockDrift>
    <CalibrationUnits>
     <Name>A</Name>
     <Description>Amperes</Description>
    </CalibrationUnits>
    <Sensor>
     <Description>L-4C VERTICAL,Velocity Sensor,SERCEL</Description>
    </Sensor>
    <Response>
     <InstrumentSensitivity>
      <Value>243309.0</Value>
      <Frequency>10.0</Frequency>
      <InputUnits>
       <Name>M/S</Name>
       <Description>Velocity in Meters Per Second</Description>
      </InputUnits>
      <OutputUnits>
       <Name>COUNTS</Name>
       <Description>Digital Counts</Description>
      </OutputUnits>
     </InstrumentSensitivity>
     <Stage number="1">
      <PolesZeros>
       <InputUnits>
        <Name>M/S</Name>
        <Description>Velocity in Meters Per Second</Description>
       </InputUnits>
       <OutputUnits>
        <Name>V</Name>
        <Description>Volts</Description>
       </OutputUnits>
       <PzTransferFunctionType>LAPLACE (RADIANS/SECOND)</PzTransferFunctionType>
       <NormalizationFactor>1.00285</NormalizationFactor>
       <NormalizationFrequency>10</NormalizationFrequency>
       <Zero number="0">
        <Real>0</Real>
        <Imaginary>0</Imaginary>
       </Zero>
       <Zero number="1">
        <Real>0</Real>
        <Imaginary>0</Imaginary>
       </Zero>
       <Pole number="0">
        <Real>-5.0265</Real>
        <Imaginary>3.76987</Imaginary>
       </Pole>
       <Pole number="1">
        <Real>-5.0265</Real>
        <Imaginary>-3.76987</Imaginary>
       </Pole>
      </PolesZeros>
      <StageGain>
       <Value>100</Value>
       <Frequency>10</Frequency>
      </StageGain>
     </Stage>
     <Stage number="2">
      <PolesZeros>
       <InputUnits>
        <Name>V</Name>
        <Description>Volts</Description>
       </InputUnits>
       <OutputUnits>
        <Name>V</Name>
        <Description>Volts</Description>
       </OutputUnits>
       <PzTransferFunctionType>LAPLACE (RADIANS/SECOND)</PzTransferFunctionType>
       <NormalizationFactor>101498000000000</NormalizationFactor>
       <NormalizationFrequency>10</NormalizationFrequency>
       <Zero number="0">
        <Real>0</Real>
        <Imaginary>0</Imaginary>
       </Zero>
       <Zero number="1">
        <Real>0</Real>
        <Imaginary>0</Imaginary>
       </Zero>
       <Pole number="0">
        <Real>-.5969</Real>
        <Imaginary>0</Imaginary>
       </Pole>
       <Pole number="1">
        <Real>-.5969</Real>
        <Imaginary>0</Imaginary>
       </Pole>
       <Pole number="2">
        <Real>-276.46</Real>
        <Imaginary>0</Imaginary>
       </Pole>
       <Pole number="3">
        <Real>-276.46</Real>
        <Imaginary>0</Imaginary>
       </Pole>
       <Pole number="4">
        <Real>-72.1373</Real>
        <Imaginary>174.151</Imaginary>
       </Pole>
       <Pole number="5">
        <Real>-72.1373</Real>
        <Imaginary>-174.151</Imaginary>
       </Pole>
       <Pole number="6">
        <Real>-174.151</Real>
        <Imaginary>72.1373</Imaginary>
       </Pole>
       <Pole number="7">
        <Real>-174.151</Real>
        <Imaginary>-72.1373</Imaginary>
       </Pole>
      </PolesZeros>
      <StageGain>
       <Value>2433.09</Value>
       <Frequency>5</Frequency>
      </StageGain>
     </Stage>
    </Response>
   </Channel>
   <Channel code="EHZ" endDate="1982-01-18T20:30:00" locationCode="" startDate="1981-12-22T21:00:00">
    <Latitude>36.953167</Latitude>
    <Longitude>-121.695</Longitude>
    <Elevation>94.0</Elevation>
    <Depth>0.0</Depth>
    <Azimuth>0.0</Azimuth>
    <Dip>-90.0</Dip>
    <Type>CONTINUOUS</Type>
    <Type>GEOPHYSICAL</Type>
    <SampleRate>0.0</SampleRate>
    <ClockDrift>0.0</ClockDrift>
    <CalibrationUnits>
     <Name>A</Name>
     <Description>Amperes</Description>
    </CalibrationUnits>
    <Sensor>
     <Description>L-4C VERTICAL,Velocity Sensor,SERCEL</Description>
    </Sensor>
    <Response>
     <InstrumentSensitivity>
      <Value>243309.0</Value>
      <Frequency>10.0</Frequency>
      <InputUnits>
       <Name>M/S</Name>
       <Description>Velocity in Meters Per Second</Description>
      </InputUnits>
      <OutputUnits>
       <Name>COUNTS</Name>
       <Description>Digital Counts</Description>
      </OutputUnits>
     </InstrumentSensitivity>
     <Stage number="1">
      <PolesZeros>
       <InputUnits>
        <Name>M/S</Name>
        <Description>Velocity in Meters Per Second</Description>
       </InputUnits>
       <OutputUnits>
        <Name>V</Name>
        <Description>Volts</Description>
       </OutputUnits>
       <PzTransferFunctionType>LAPLACE (RADIANS/SECOND)</PzTransferFunctionType>
       <NormalizationFactor>1.00285</NormalizationFactor>
       <NormalizationFrequency>10</NormalizationFrequency>
       <Zero number="0">
        <Real>0</Real>
        <Imaginary>0</Imaginary>
       </Zero>
       <Zero number="1">
        <Real>0</Real>
        <Imaginary>0</Imaginary>
       </Zero>
       <Pole number="0">
        <Real>-5.0265</Real>
        <Imaginary>3.76987</Imaginary>
       </Pole>
       <Pole number="1">
        <Real>-5.0265</Real>
        <Imaginary>-3.76987</Imaginary>
       </Pole>
      </PolesZeros>
      <StageGain>
       <Value>100</Value>
       <Frequency>10</Frequency>
      </StageGain>
     </Stage>
     <Stage number="2">
      <PolesZeros>
       <InputUnits>
        <Name>V</Name>
        <Description>Volts</Description>
       </InputUnits>
       <OutputUnits>
        <Name>V</Name>
        <Description>Volts</Description>
       </OutputUnits>
       <PzTransferFunctionType>LAPLACE (RADIANS/SECOND)</PzTransferFunctionType>
       <NormalizationFactor>101498000000000</NormalizationFactor>
       <NormalizationFrequency>10</NormalizationFrequency>
       <Zero number="0">
        <Real>0</Real>
        <Imaginary>0</Imaginary>
       </Zero>
       <Zero number="1">
        <Real>0</Real>
        <Imaginary>0</Imaginary>
       </Zero>
       <Pole number="0">
        <Real>-.5969</Real>
        <Imaginary>0</Imaginary>
       </Pole>
       <Pole number="1">
        <Real>-.5969</Real>
        <Imaginary>0</Imaginary>
       </Pole>
       <Pole number="2">
        <Real>-276.46</Real>
        <Imaginary>0</Imaginary>
       </Pole>
       <Pole number="3">
        <Real>-276.46</Real>
        <Imaginary>0</Imaginary>
       </Pole>
       <Pole number="4">
        <Real>-72.1373</Real>
        <Imaginary>174.151</Imaginary>
       </Pole>
       <Pole number="5">
        <Real>-72.1373</Real>
        <Imaginary>-174.151</Imaginary>
       </Pole>
       <Pole number="6">
        <Real>-174.151</Real>
        <Imaginary>72.1373</Imaginary>
       </Pole>
       <Pole number="7">
        <Real>-174.151</Real>
        <Imaginary>-72.1373</Imaginary>
       </Pole>
      </PolesZeros>
      <StageGain>
       <Value>2433.09</Value>
       <Frequency>5</Frequency>
      </StageGain>
     </Stage>
    </Response>
   </Channel>
   <Channel code="EHZ" endDate="1983-07-07T20:45:00" locationCode="" startDate="1982-01-18T20:30:00">
    <Latitude>36.953167</Latitude>
    <Longitude>-121.695</Longitude>
    <Elevation>94.0</Elevation>
    <Depth>0.0</Depth>
    <Azimuth>0.0</Azimuth>
    <Dip>-90.0</Dip>
    <Type>CONTINUOUS</Type>
    <Type>GEOPHYSICAL</Type>
    <SampleRate>0.0</SampleRate>
    <ClockDrift>0.0</ClockDrift>
    <CalibrationUnits>
     <Name>A</Name>
     <Description>Amperes</Description>
    </CalibrationUnits>
    <Sensor>
     <Description>L-4C VERTICAL,Velocity Sensor,SERCEL</Description>
    </Sensor>
    <Response>
     <InstrumentSensitivity>
      <Value>243309.0</Value>
      <Frequency>10.0</Frequency>
      <InputUnits>
       <Name>M/S</Name>
       <Description>Velocity in Meters Per Second</Description>
      </InputUnits>
      <OutputUnits>
       <Name>COUNTS</Name>
       <Description>Digital Counts</Description>
      </OutputUnits>
     </InstrumentSensitivity>
     <Stage number="1">
      <PolesZeros>
       <InputUnits>
        <Name>M/S</Name>
        <Description>Velocity in Meters Per Second</Description>
       </InputUnits>
       <OutputUnits>
        <Name>V</Name>
        <Description>Volts</Description>
       </OutputUnits>
       <PzTransferFunctionType>LAPLACE (RADIANS/SECOND)</PzTransferFunctionType>
       <NormalizationFactor>1.00285</NormalizationFactor>
       <NormalizationFrequency>10</NormalizationFrequency>
       <Zero number="0">
        <Real>0</Real>
        <Imaginary>0</Imaginary>
       </Zero>
       <Zero number="1">
        <Real>0</Real>
        <Imaginary>0</Imaginary>
       </Zero>
       <Pole number="0">
        <Real>-5.0265</Real>
        <Imaginary>3.76987</Imaginary>
       </Pole>
       <Pole number="1">
        <Real>-5.0265</Real>
        <Imaginary>-3.76987</Imaginary>
       </Pole>
      </PolesZeros>
      <StageGain>
       <Value>100</Value>
       <Frequency>10</Frequency>
      </StageGain>
     </Stage>
     <Stage number="2">
      <PolesZeros>
       <InputUnits>
        <Name>V</Name>
        <Description>Volts</Description>
       </InputUnits>
       <OutputUnits>
        <Name>V</Name>
        <Description>Volts</Description>
       </OutputUnits>
       <PzTransferFunctionType>LAPLACE (RADIANS/SECOND)</PzTransferFunctionType>
       <NormalizationFactor>101498000000000</NormalizationFactor>
       <NormalizationFrequency>10</NormalizationFrequency>
       <Zero number="0">
        <Real>0</Real>
        <Imaginary>0</Imaginary>
       </Zero>
       <Zero number="1">
        <Real>0</Real>
        <Imaginary>0</Imaginary>
       </Zero>
       <Pole number="0">
        <Real>-.5969</Real>
        <Imaginary>0</Imaginary>
       </Pole>
       <Pole number="1">
        <Real>-.5969</Real>
        <Imaginary>0</Imaginary>
       </Pole>
       <Pole number="2">
        <Real>-276.46</Real>
        <Imaginary>0</Imaginary>
       </Pole>
       <Pole number="3">
        <Real>-276.46</Real>
        <Imaginary>0</Imaginary>
       </Pole>
       <Pole number="4">
        <Real>-72.1373</Real>
        <Imaginary>174.151</Imaginary>
       </Pole>
       <Pole number="5">
        <Real>-72.1373</Real>
        <Imaginary>-174.151</Imaginary>
       </Pole>
       <Pole number="6">
        <Real>-174.151</Real>
        <Imaginary>72.1373</Imaginary>
       </Pole>
       <Pole number="7">
        <Real>-174.151</Real>
        <Imaginary>-72.1373</Imaginary>
       </Pole>
      </PolesZeros>
      <StageGain>
       <Value>2433.09</Value>
       <Frequency>5</Frequency>
      </StageGain>
     </Stage>
    </Response>
   </Channel>
   <Channel code="EHZ" endDate="1984-01-01T00:00:00" locationCode="" startDate="1983-07-07T20:45:00">
    <Latitude>36.953167</Latitude>
    <Longitude>-121.695</Longitude>
    <Elevation>94.0</Elevation>
    <Depth>0.0</Depth>
    <Azimuth>0.0</Azimuth>
    <Dip>-90.0</Dip>
    <Type>CONTINUOUS</Type>
    <Type>GEOPHYSICAL</Type>
    <SampleRate>0.0</SampleRate>
    <ClockDrift>0.0</ClockDrift>
    <CalibrationUnits>
     <Name>A</Name>
     <Description>Amperes</Description>
    </CalibrationUnits>
    <Sensor>
     <Description>L-4C VERTICAL,Velocity Sensor,SERCEL</Description>
    </Sensor>
    <Response>
     <InstrumentSensitivity>
      <Value>243309.0</Value>
      <Frequency>10.0</Frequency>
      <InputUnits>
       <Name>M/S</Name>
       <Description>Velocity in Meters Per Second</Description>
      </InputUnits>
      <OutputUnits>
       <Name>COUNTS</Name>
       <Description>Digital Counts</Description>
      </OutputUnits>
     </InstrumentSensitivity>
     <Stage number="1">
      <PolesZeros>
       <InputUnits>
        <Name>M/S</Name>
        <Description>Velocity in Meters Per Second</Description>
       </InputUnits>
       <OutputUnits>
        <Name>V</Name>
        <Description>Volts</Description>
       </OutputUnits>
       <PzTransferFunctionType>LAPLACE (RADIANS/SECOND)</PzTransferFunctionType>
       <NormalizationFactor>1.00285</NormalizationFactor>
       <NormalizationFrequency>10</NormalizationFrequency>
       <Zero number="0">
        <Real>0</Real>
        <Imaginary>0</Imaginary>
       </Zero>
       <Zero number="1">
        <Real>0</Real>
        <Imaginary>0</Imaginary>
       </Zero>
       <Pole number="0">
        <Real>-5.0265</Real>
        <Imaginary>3.76987</Imaginary>
       </Pole>
       <Pole number="1">
        <Real>-5.0265</Real>
        <Imaginary>-3.76987</Imaginary>
       </Pole>
      </PolesZeros>
      <StageGain>
       <Value>100</Value>
       <Frequency>10</Frequency>
      </StageGain>
     </Stage>
     <Stage number="2">
      <PolesZeros>
       <InputUnits>
        <Name>V</Name>
        <Description>Volts</Description>
       </InputUnits>
       <OutputUnits>
        <Name>V</Name>
        <Description>Volts</Description>
       </OutputUnits>
       <PzTransferFunctionType>LAPLACE (RADIANS/SECOND)</PzTransferFunctionType>
       <NormalizationFactor>101498000000000</NormalizationFactor>
       <NormalizationFrequency>10</NormalizationFrequency>
       <Zero number="0">
        <Real>0</Real>
        <Imaginary>0</Imaginary>
       </Zero>
       <Zero number="1">
        <Real>0</Real>
        <Imaginary>0</Imaginary>
       </Zero>
       <Pole number="0">
        <Real>-.5969</Real>
        <Imaginary>0</Imaginary>
       </Pole>
       <Pole number="1">
        <Real>-.5969</Real>
        <Imaginary>0</Imaginary>
       </Pole>
       <Pole number="2">
        <Real>-276.46</Real>
        <Imaginary>0</Imaginary>
       </Pole>
       <Pole number="3">
        <Real>-276.46</Real>
        <Imaginary>0</Imaginary>
       </Pole>
       <Pole number="4">
        <Real>-72.1373</Real>
        <Imaginary>174.151</Imaginary>
       </Pole>
       <Pole number="5">
        <Real>-72.1373</Real>
        <Imaginary>-174.151</Imaginary>
       </Pole>
       <Pole number="6">
        <Real>-174.151</Real>
        <Imaginary>72.1373</Imaginary>
       </Pole>
       <Pole number="7">
        <Real>-174.151</Real>
        <Imaginary>-72.1373</Imaginary>
       </Pole>
      </PolesZeros>
      <StageGain>
       <Value>2433.09</Value>
       <Frequency>5</Frequency>
      </StageGain>
     </Stage>
    </Response>
   </Channel>
   <Channel code="EHZ" endDate="1984-01-31T18:15:00" locationCode="" startDate="1984-01-01T00:00:00">
    <Latitude>36.953167</Latitude>
    <Longitude>-121.695</Longitude>
    <Elevation>94.0</Elevation>
    <Depth>0.0</Depth>
    <Azimuth>0.0</Azimuth>
    <Dip>-90.0</Dip>
    <Type>CONTINUOUS</Type>
    <Type>GEOPHYSICAL</Type>
    <SampleRate>100.0</SampleRate>
    <ClockDrift>0.0</ClockDrift>
    <CalibrationUnits>
     <Name>A</Name>
     <Description>Amperes</Description>
    </CalibrationUnits>
    <Sensor>
     <Description>L-4C VERTICAL,Velocity Sensor,SERCEL</Description>
    </Sensor>
    <Response>
     <InstrumentSensitivity>
      <Value>1.99319E8</Value>
      <Frequency>10.0</Frequency>
      <InputUnits>
       <Name>M/S</Name>
       <Description>Velocity in Meters Per Second</Description>
      </InputUnits>
      <OutputUnits>
       <Name>COUNTS</Name>
       <Description>Digital Counts</Description>
      </OutputUnits>
     </InstrumentSensitivity>
     <Stage number="1">
      <PolesZeros>
       <InputUnits>
        <Name>M/S</Name>
        <Description>Velocity in Meters Per Second</Description>
       </InputUnits>
       <OutputUnits>
        <Name>V</Name>
        <Description>Volts</Description>
       </OutputUnits>
       <PzTransferFunctionType>LAPLACE (RADIANS/SECOND)</PzTransferFunctionType>
       <NormalizationFactor>1.00285</NormalizationFactor>
       <NormalizationFrequency>10</NormalizationFrequency>
       <Zero number="0">
        <Real>0</Real>
        <Imaginary>0</Imaginary>
       </Zero>
       <Zero number="1">
        <Real>0</Real>
        <Imaginary>0</Imaginary>
       </Zero>
       <Pole number="0">
        <Real>-5.0265</Real>
        <Imaginary>3.76987</Imaginary>
       </Pole>
       <Pole number="1">
        <Real>-5.0265</Real>
        <Imaginary>-3.76987</Imaginary>
       </Pole>
      </PolesZeros>
      <StageGain>
       <Value>100</Value>
       <Frequency>10</Frequency>
      </StageGain>
     </Stage>
     <Stage number="2">
      <PolesZeros>
       <InputUnits>
        <Name>V</Name>
        <Description>Volts</Description>
       </InputUnits>
       <OutputUnits>
        <Name>V</Name>
        <Description>Volts</Description>
       </OutputUnits>
       <PzTransferFunctionType>LAPLACE (RADIANS/SECOND)</PzTransferFunctionType>
       <NormalizationFactor>101498000000000</NormalizationFactor>
       <NormalizationFrequency>10</NormalizationFrequency>
       <Zero number="0">
        <Real>0</Real>
        <Imaginary>0</Imaginary>
       </Zero>
       <Zero number="1">
        <Real>0</Real>
        <Imaginary>0</Imaginary>
       </Zero>
       <Pole number="0">
        <Real>-.5969</Real>
        <Imaginary>0</Imaginary>
       </Pole>
       <Pole number="1">
        <Real>-.5969</Real>
        <Imaginary>0</Imaginary>
       </Pole>
       <Pole number="2">
        <Real>-276.46</Real>
        <Imaginary>0</Imaginary>
       </Pole>
       <Pole number="3">
        <Real>-276.46</Real>
        <Imaginary>0</Imaginary>
       </Pole>
       <Pole number="4">
        <Real>-72.1373</Real>
        <Imaginary>174.151</Imaginary>
       </Pole>
       <Pole number="5">
        <Real>-72.1373</Real>
        <Imaginary>-174.151</Imaginary>
       </Pole>
       <Pole number="6">
        <Real>-174.151</Real>
        <Imaginary>72.1373</Imaginary>
       </Pole>
       <Pole number="7">
        <Real>-174.151</Real>
        <Imaginary>-72.1373</Imaginary>
       </Pole>
      </PolesZeros>
      <StageGain>
       <Value>2433.09</Value>
       <Frequency>5</Frequency>
      </StageGain>
     </Stage>
     <Stage number="3">
      <Coefficients>
       <InputUnits>
        <Name>V</Name>
        <Description>Volts</Description>
       </InputUnits>
       <OutputUnits>
        <Name>COUNTS</Name>
        <Description>Digital Counts</Description>
       </OutputUnits>
       <CfTransferFunctionType>DIGITAL</CfTransferFunctionType>
      </Coefficients>
      <Decimation>
       <InputSampleRate>100.0</InputSampleRate>
       <Factor>1</Factor>
       <Offset>0</Offset>
       <Delay>0.0</Delay>
       <Correction>0.0</Correction>
      </Decimation>
      <StageGain>
       <Value>819.2</Value>
       <Frequency>1</Frequency>
      </StageGain>
     </Stage>
    </Response>
   </Channel>
   <Channel code="EHZ" endDate="1986-03-19T23:32:00" locationCode="" startDate="1984-01-31T18:15:00">
    <Latitude>36.953167</Latitude>
    <Longitude>-121.695</Longitude>
    <Elevation>94.0</Elevation>
    <Depth>0.0</Depth>
    <Azimuth>0.0</Azimuth>
    <Dip>-90.0</Dip>
    <Type>CONTINUOUS</Type>
    <Type>GEOPHYSICAL</Type>
    <SampleRate>100.0</SampleRate>
    <ClockDrift>0.0</ClockDrift>
    <CalibrationUnits>
     <Name>A</Name>
     <Description>Amperes</Description>
    </CalibrationUnits>
    <Sensor>
     <Description>L-4C VERTICAL,Velocity Sensor,SERCEL</Description>
    </Sensor>
    <Response>
     <InstrumentSensitivity>
      <Value>1.99319E8</Value>
      <Frequency>10.0</Frequency>
      <InputUnits>
       <Name>M/S</Name>
       <Description>Velocity in Meters Per Second</Description>
      </InputUnits>
      <OutputUnits>
       <Name>COUNTS</Name>
       <Description>Digital Counts</Description>
      </OutputUnits>
     </InstrumentSensitivity>
     <Stage number="1">
      <PolesZeros>
       <InputUnits>
        <Name>M/S</Name>
        <Description>Velocity in Meters Per Second</Description>
       </InputUnits>
       <OutputUnits>
        <Name>V</Name>
        <Description>Volts</Description>
       </OutputUnits>
       <PzTransferFunctionType>LAPLACE (RADIANS/SECOND)</PzTransferFunctionType>
       <NormalizationFactor>1.00285</NormalizationFactor>
       <NormalizationFrequency>10</NormalizationFrequency>
       <Zero number="0">
        <Real>0</Real>
        <Imaginary>0</Imaginary>
       </Zero>
       <Zero number="1">
        <Real>0</Real>
        <Imaginary>0</Imaginary>
       </Zero>
       <Pole number="0">
        <Real>-5.0265</Real>
        <Imaginary>3.76987</Imaginary>
       </Pole>
       <Pole number="1">
        <Real>-5.0265</Real>
        <Imaginary>-3.76987</Imaginary>
       </Pole>
      </PolesZeros>
      <StageGain>
       <Value>100</Value>
       <Frequency>10</Frequency>
      </StageGain>
     </Stage>
     <Stage number="2">
      <PolesZeros>
       <InputUnits>
        <Name>V</Name>
        <Description>Volts</Description>
       </InputUnits>
       <OutputUnits>
        <Name>V</Name>
        <Description>Volts</Description>
       </OutputUnits>
       <PzTransferFunctionType>LAPLACE (RADIANS/SECOND)</PzTransferFunctionType>
       <NormalizationFactor>101498000000000</NormalizationFactor>
       <NormalizationFrequency>10</NormalizationFrequency>
       <Zero number="0">
        <Real>0</Real>
        <Imaginary>0</Imaginary>
       </Zero>
       <Zero number="1">
        <Real>0</Real>
        <Imaginary>0</Imaginary>
       </Zero>
       <Pole number="0">
        <Real>-.5969</Real>
        <Imaginary>0</Imaginary>
       </Pole>
       <Pole number="1">
        <Real>-.5969</Real>
        <Imaginary>0</Imaginary>
       </Pole>
       <Pole number="2">
        <Real>-276.46</Real>
        <Imaginary>0</Imaginary>
       </Pole>
       <Pole number="3">
        <Real>-276.46</Real>
        <Imaginary>0</Imaginary>
       </Pole>
       <Pole number="4">
        <Real>-72.1373</Real>
        <Imaginary>174.151</Imaginary>
       </Pole>
       <Pole number="5">
        <Real>-72.1373</Real>
        <Imaginary>-174.151</Imaginary>
       </Pole>
       <Pole number="6">
        <Real>-174.151</Real>
        <Imaginary>72.1373</Imaginary>
       </Pole>
       <Pole number="7">
        <Real>-174.151</Real>
        <Imaginary>-72.1373</Imaginary>
       </Pole>
      </PolesZeros>
      <StageGain>
       <Value>2433.09</Value>
       <Frequency>5</Frequency>
      </StageGain>
     </Stage>
     <Stage number="3">
      <Coefficients>
       <InputUnits>
        <Name>V</Name>
        <Description>Volts</Description>
       </InputUnits>
       <OutputUnits>
        <Name>COUNTS</Name>
        <Description>Digital Counts</Description>
       </OutputUnits>
       <CfTransferFunctionType>DIGITAL</CfTransferFunctionType>
      </Coefficients>
      <Decimation>
       <InputSampleRate>100.0</InputSampleRate>
       <Factor>1</Factor>
       <Offset>0</Offset>
       <Delay>0.0</Delay>
       <Correction>0.0</Correction>
      </Decimation>
      <StageGain>
       <Value>819.2</Value>
       <Frequency>1</Frequency>
      </StageGain>
     </Stage>
    </Response>
   </Channel>
   <Channel code="EHZ" endDate="1986-10-22T23:55:00" locationCode="" startDate="1986-03-19T23:32:00">
    <Latitude>36.953167</Latitude>
    <Longitude>-121.695</Longitude>
    <Elevation>94.0</Elevation>
    <Depth>0.0</Depth>
    <Azimuth>0.0</Azimuth>
    <Dip>-90.0</Dip>
    <Type>CONTINUOUS</Type>
    <Type>GEOPHYSICAL</Type>
    <SampleRate>100.0</SampleRate>
    <ClockDrift>0.0</ClockDrift>
    <CalibrationUnits>
     <Name>A</Name>
     <Description>Amperes</Description>
    </CalibrationUnits>
    <Sensor>
     <Description>L-4C VERTICAL,Velocity Sensor,SERCEL</Description>
    </Sensor>
    <Response>
     <InstrumentSensitivity>
      <Value>1.99319E8</Value>
      <Frequency>10.0</Frequency>
      <InputUnits>
       <Name>M/S</Name>
       <Description>Velocity in Meters Per Second</Description>
      </InputUnits>
      <OutputUnits>
       <Name>COUNTS</Name>
       <Description>Digital Counts</Description>
      </OutputUnits>
     </InstrumentSensitivity>
     <Stage number="1">
      <PolesZeros>
       <InputUnits>
        <Name>M/S</Name>
        <Description>Velocity in Meters Per Second</Description>
       </InputUnits>
       <OutputUnits>
        <Name>V</Name>
        <Description>Volts</Description>
       </OutputUnits>
       <PzTransferFunctionType>LAPLACE (RADIANS/SECOND)</PzTransferFunctionType>
       <NormalizationFactor>1.00285</NormalizationFactor>
       <NormalizationFrequency>10</NormalizationFrequency>
       <Zero number="0">
        <Real>0</Real>
        <Imaginary>0</Imaginary>
       </Zero>
       <Zero number="1">
        <Real>0</Real>
        <Imaginary>0</Imaginary>
       </Zero>
       <Pole number="0">
        <Real>-5.0265</Real>
        <Imaginary>3.76987</Imaginary>
       </Pole>
       <Pole number="1">
        <Real>-5.0265</Real>
        <Imaginary>-3.76987</Imaginary>
       </Pole>
      </PolesZeros>
      <StageGain>
       <Value>100</Value>
       <Frequency>10</Frequency>
      </StageGain>
     </Stage>
     <Stage number="2">
      <PolesZeros>
       <InputUnits>
        <Name>V</Name>
        <Description>Volts</Description>
       </InputUnits>
       <OutputUnits>
        <Name>V</Name>
        <Description>Volts</Description>
       </OutputUnits>
       <PzTransferFunctionType>LAPLACE (RADIANS/SECOND)</PzTransferFunctionType>
       <NormalizationFactor>101498000000000</NormalizationFactor>
       <NormalizationFrequency>10</NormalizationFrequency>
       <Zero number="0">
        <Real>0</Real>
        <Imaginary>0</Imaginary>
       </Zero>
       <Zero number="1">
        <Real>0</Real>
        <Imaginary>0</Imaginary>
       </Zero>
       <Pole number="0">
        <Real>-.5969</Real>
        <Imaginary>0</Imaginary>
       </Pole>
       <Pole number="1">
        <Real>-.5969</Real>
        <Imaginary>0</Imaginary>
       </Pole>
       <Pole number="2">
        <Real>-276.46</Real>
        <Imaginary>0</Imaginary>
       </Pole>
       <Pole number="3">
        <Real>-276.46</Real>
        <Imaginary>0</Imaginary>
       </Pole>
       <Pole number="4">
        <Real>-72.1373</Real>
        <Imaginary>174.151</Imaginary>
       </Pole>
       <Pole number="5">
        <Real>-72.1373</Real>
        <Imaginary>-174.151</Imaginary>
       </Pole>
       <Pole number="6">
        <Real>-174.151</Real>
        <Imaginary>72.1373</Imaginary>
       </Pole>
       <Pole number="7">
        <Real>-174.151</Real>
        <Imaginary>-72.1373</Imaginary>
       </Pole>
      </PolesZeros>
      <StageGain>
       <Value>2433.09</Value>
       <Frequency>5</Frequency>
      </StageGain>
     </Stage>
     <Stage number="3">
      <Coefficients>
       <InputUnits>
        <Name>V</Name>
        <Description>Volts</Description>
       </InputUnits>
       <OutputUnits>
        <Name>COUNTS</Name>
        <Description>Digital Counts</Description>
       </OutputUnits>
       <CfTransferFunctionType>DIGITAL</CfTransferFunctionType>
      </Coefficients>
      <Decimation>
       <InputSampleRate>100.0</InputSampleRate>
       <Factor>1</Factor>
       <Offset>0</Offset>
       <Delay>0.0</Delay>
       <Correction>0.0</Correction>
      </Decimation>
      <StageGain>
       <Value>819.2</Value>
       <Frequency>1</Frequency>
      </StageGain>
     </Stage>
    </Response>
   </Channel>
   <Channel code="EHZ" endDate="1987-05-01T00:00:00" locationCode="" startDate="1986-10-22T23:55:00">
    <Latitude>36.953167</Latitude>
    <Longitude>-121.695</Longitude>
    <Elevation>94.0</Elevation>
    <Depth>0.0</Depth>
    <Azimuth>0.0</Azimuth>
    <Dip>-90.0</Dip>
    <Type>CONTINUOUS</Type>
    <Type>GEOPHYSICAL</Type>
    <SampleRate>100.0</SampleRate>
    <ClockDrift>0.0</ClockDrift>
    <CalibrationUnits>
     <Name>A</Name>
     <Description>Amperes</Description>
    </CalibrationUnits>
    <Sensor>
     <Description>L-4C VERTICAL,Velocity Sensor,SERCEL</Description>
    </Sensor>
    <Response>
     <InstrumentSensitivity>
      <Value>1.99319E8</Value>
      <Frequency>10.0</Frequency>
      <InputUnits>
       <Name>M/S</Name>
       <Description>Velocity in Meters Per Second</Description>
      </InputUnits>
      <OutputUnits>
       <Name>COUNTS</Name>
       <Description>Digital Counts</Description>
      </OutputUnits>
     </InstrumentSensitivity>
     <Stage number="1">
      <PolesZeros>
       <InputUnits>
        <Name>M/S</Name>
        <Description>Velocity in Meters Per Second</Description>
       </InputUnits>
       <OutputUnits>
        <Name>V</Name>
        <Description>Volts</Description>
       </OutputUnits>
       <PzTransferFunctionType>LAPLACE (RADIANS/SECOND)</PzTransferFunctionType>
       <NormalizationFactor>1.00285</NormalizationFactor>
       <NormalizationFrequency>10</NormalizationFrequency>
       <Zero number="0">
        <Real>0</Real>
        <Imaginary>0</Imaginary>
       </Zero>
       <Zero number="1">
        <Real>0</Real>
        <Imaginary>0</Imaginary>
       </Zero>
       <Pole number="0">
        <Real>-5.0265</Real>
        <Imaginary>3.76987</Imaginary>
       </Pole>
       <Pole number="1">
        <Real>-5.0265</Real>
        <Imaginary>-3.76987</Imaginary>
       </Pole>
      </PolesZeros>
      <StageGain>
       <Value>100</Value>
       <Frequency>10</Frequency>
      </StageGain>
     </Stage>
     <Stage number="2">
      <PolesZeros>
       <InputUnits>
        <Name>V</Name>
        <Description>Volts</Description>
       </InputUnits>
       <OutputUnits>
        <Name>V</Name>
        <Description>Volts</Description>
       </OutputUnits>
       <PzTransferFunctionType>LAPLACE (RADIANS/SECOND)</PzTransferFunctionType>
       <NormalizationFactor>101498000000000</NormalizationFactor>
       <NormalizationFrequency>10</NormalizationFrequency>
       <Zero number="0">
        <Real>0</Real>
        <Imaginary>0</Imaginary>
       </Zero>
       <Zero number="1">
        <Real>0</Real>
        <Imaginary>0</Imaginary>
       </Zero>
       <Pole number="0">
        <Real>-.5969</Real>
        <Imaginary>0</Imaginary>
       </Pole>
       <Pole number="1">
        <Real>-.5969</Real>
        <Imaginary>0</Imaginary>
       </Pole>
       <Pole number="2">
        <Real>-276.46</Real>
        <Imaginary>0</Imaginary>
       </Pole>
       <Pole number="3">
        <Real>-276.46</Real>
        <Imaginary>0</Imaginary>
       </Pole>
       <Pole number="4">
        <Real>-72.1373</Real>
        <Imaginary>174.151</Imaginary>
       </Pole>
       <Pole number="5">
        <Real>-72.1373</Real>
        <Imaginary>-174.151</Imaginary>
       </Pole>
       <Pole number="6">
        <Real>-174.151</Real>
        <Imaginary>72.1373</Imaginary>
       </Pole>
       <Pole number="7">
        <Real>-174.151</Real>
        <Imaginary>-72.1373</Imaginary>
       </Pole>
      </PolesZeros>
      <StageGain>
       <Value>2433.09</Value>
       <Frequency>5</Frequency>
      </StageGain>
     </Stage>
     <Stage number="3">
      <Coefficients>
       <InputUnits>
        <Name>V</Name>
        <Description>Volts</Description>
       </InputUnits>
       <OutputUnits>
        <Name>COUNTS</Name>
        <Description>Digital Counts</Description>
       </OutputUnits>
       <CfTransferFunctionType>DIGITAL</CfTransferFunctionType>
      </Coefficients>
      <Decimation>
       <InputSampleRate>100.0</InputSampleRate>
       <Factor>1</Factor>
       <Offset>0</Offset>
       <Delay>0.0</Delay>
       <Correction>0.0</Correction>
      </Decimation>
      <StageGain>
       <Value>819.2</Value>
       <Frequency>1</Frequency>
      </StageGain>
     </Stage>
    </Response>
   </Channel>
   <Channel code="EHZ" endDate="1987-06-22T20:40:00" locationCode="" startDate="1987-05-01T00:00:00">
    <Latitude>36.953167</Latitude>
    <Longitude>-121.695</Longitude>
    <Elevation>94.0</Elevation>
    <Depth>0.0</Depth>
    <Azimuth>0.0</Azimuth>
    <Dip>-90.0</Dip>
    <Type>CONTINUOUS</Type>
    <Type>GEOPHYSICAL</Type>
    <SampleRate>100.0</SampleRate>
    <ClockDrift>0.0</ClockDrift>
    <CalibrationUnits>
     <Name>A</Name>
     <Description>Amperes</Description>
    </CalibrationUnits>
    <Sensor>
     <Description>L-4C VERTICAL,Velocity Sensor,SERCEL</Description>
    </Sensor>
    <Response>
     <InstrumentSensitivity>
      <Value>1.99319E8</Value>
      <Frequency>10.0</Frequency>
      <InputUnits>
       <Name>M/S</Name>
       <Description>Velocity in Meters Per Second</Description>
      </InputUnits>
      <OutputUnits>
       <Name>COUNTS</Name>
       <Description>Digital Counts</Description>
      </OutputUnits>
     </InstrumentSensitivity>
     <Stage number="1">
      <PolesZeros>
       <InputUnits>
        <Name>M/S</Name>
        <Description>Velocity in Meters Per Second</Description>
       </InputUnits>
       <OutputUnits>
        <Name>V</Name>
        <Description>Volts</Description>
       </OutputUnits>
       <PzTransferFunctionType>LAPLACE (RADIANS/SECOND)</PzTransferFunctionType>
       <NormalizationFactor>1.00285</NormalizationFactor>
       <NormalizationFrequency>10</NormalizationFrequency>
       <Zero number="0">
        <Real>0</Real>
        <Imaginary>0</Imaginary>
       </Zero>
       <Zero number="1">
        <Real>0</Real>
        <Imaginary>0</Imaginary>
       </Zero>
       <Pole number="0">
        <Real>-5.0265</Real>
        <Imaginary>3.76987</Imaginary>
       </Pole>
       <Pole number="1">
        <Real>-5.0265</Real>
        <Imaginary>-3.76987</Imaginary>
       </Pole>
      </PolesZeros>
      <StageGain>
       <Value>100</Value>
       <Frequency>10</Frequency>
      </StageGain>
     </Stage>
     <Stage number="2">
      <PolesZeros>
       <InputUnits>
        <Name>V</Name>
        <Description>Volts</Description>
       </InputUnits>
       <OutputUnits>
        <Name>V</Name>
        <Description>Volts</Description>
       </OutputUnits>
       <PzTransferFunctionType>LAPLACE (RADIANS/SECOND)</PzTransferFunctionType>
       <NormalizationFactor>20085000000000</NormalizationFactor>
       <NormalizationFrequency>10</NormalizationFrequency>
       <Zero number="0">
        <Real>0</Real>
        <Imaginary>0</Imaginary>
       </Zero>
       <Zero number="1">
        <Real>0</Real>
        <Imaginary>0</Imaginary>
       </Zero>
       <Pole number="0">
        <Real>-.5969</Real>
        <Imaginary>0</Imaginary>
       </Pole>
       <Pole number="1">
        <Real>-.5969</Real>
        <Imaginary>0</Imaginary>
       </Pole>
       <Pole number="2">
        <Real>-276.46</Real>
        <Imaginary>0</Imaginary>
       </Pole>
       <Pole number="3">
        <Real>-276.46</Real>
        <Imaginary>0</Imaginary>
       </Pole>
       <Pole number="4">
        <Real>-48.0915</Real>
        <Imaginary>116.097</Imaginary>
       </Pole>
       <Pole number="5">
        <Real>-48.0915</Real>
        <Imaginary>-116.097</Imaginary>
       </Pole>
       <Pole number="6">
        <Real>-116.101</Real>
        <Imaginary>48.0832</Imaginary>
       </Pole>
       <Pole number="7">
        <Real>-116.101</Real>
        <Imaginary>-48.0832</Imaginary>
       </Pole>
      </PolesZeros>
      <StageGain>
       <Value>2433.09</Value>
       <Frequency>5</Frequency>
      </StageGain>
     </Stage>
     <Stage number="3">
      <Coefficients>
       <InputUnits>
        <Name>V</Name>
        <Description>Volts</Description>
       </InputUnits>
       <OutputUnits>
        <Name>COUNTS</Name>
        <Description>Digital Counts</Description>
       </OutputUnits>
       <CfTransferFunctionType>DIGITAL</CfTransferFunctionType>
      </Coefficients>
      <Decimation>
       <InputSampleRate>100.0</InputSampleRate>
       <Factor>1</Factor>
       <Offset>0</Offset>
       <Delay>0.0</Delay>
       <Correction>0.0</Correction>
      </Decimation>
      <StageGain>
       <Value>819.2</Value>
       <Frequency>1</Frequency>
      </StageGain>
     </Stage>
    </Response>
   </Channel>
   <Channel code="EHZ" endDate="1988-03-25T22:15:00" locationCode="" startDate="1987-06-22T20:40:00">
    <Latitude>36.953167</Latitude>
    <Longitude>-121.695</Longitude>
    <Elevation>94.0</Elevation>
    <Depth>0.0</Depth>
    <Azimuth>0.0</Azimuth>
    <Dip>-90.0</Dip>
    <Type>CONTINUOUS</Type>
    <Type>GEOPHYSICAL</Type>
    <SampleRate>100.0</SampleRate>
    <ClockDrift>0.0</ClockDrift>
    <CalibrationUnits>
     <Name>A</Name>
     <Description>Amperes</Description>
    </CalibrationUnits>
    <Sensor>
     <Description>L-4C VERTICAL,Velocity Sensor,SERCEL</Description>
    </Sensor>
    <Response>
     <InstrumentSensitivity>
      <Value>1.99319E8</Value>
      <Frequency>10.0</Frequency>
      <InputUnits>
       <Name>M/S</Name>
       <Description>Velocity in Meters Per Second</Description>
      </InputUnits>
      <OutputUnits>
       <Name>COUNTS</Name>
       <Description>Digital Counts</Description>
      </OutputUnits>
     </InstrumentSensitivity>
     <Stage number="1">
      <PolesZeros>
       <InputUnits>
        <Name>M/S</Name>
        <Description>Velocity in Meters Per Second</Description>
       </InputUnits>
       <OutputUnits>
        <Name>V</Name>
        <Description>Volts</Description>
       </OutputUnits>
       <PzTransferFunctionType>LAPLACE (RADIANS/SECOND)</PzTransferFunctionType>
       <NormalizationFactor>1.00285</NormalizationFactor>
       <NormalizationFrequency>10</NormalizationFrequency>
       <Zero number="0">
        <Real>0</Real>
        <Imaginary>0</Imaginary>
       </Zero>
       <Zero number="1">
        <Real>0</Real>
        <Imaginary>0</Imaginary>
       </Zero>
       <Pole number="0">
        <Real>-5.0265</Real>
        <Imaginary>3.76987</Imaginary>
       </Pole>
       <Pole number="1">
        <Real>-5.0265</Real>
        <Imaginary>-3.76987</Imaginary>
       </Pole>
      </PolesZeros>
      <StageGain>
       <Value>100</Value>
       <Frequency>10</Frequency>
      </StageGain>
     </Stage>
     <Stage number="2">
      <PolesZeros>
       <InputUnits>
        <Name>V</Name>
        <Description>Volts</Description>
       </InputUnits>
       <OutputUnits>
        <Name>V</Name>
        <Description>Volts</Description>
       </OutputUnits>
       <PzTransferFunctionType>LAPLACE (RADIANS/SECOND)</PzTransferFunctionType>
       <NormalizationFactor>20085000000000</NormalizationFactor>
       <NormalizationFrequency>10</NormalizationFrequency>
       <Zero number="0">
        <Real>0</Real>
        <Imaginary>0</Imaginary>
       </Zero>
       <Zero number="1">
        <Real>0</Real>
        <Imaginary>0</Imaginary>
       </Zero>
       <Pole number="0">
        <Real>-.5969</Real>
        <Imaginary>0</Imaginary>
       </Pole>
       <Pole number="1">
        <Real>-.5969</Real>
        <Imaginary>0</Imaginary>
       </Pole>
       <Pole number="2">
        <Real>-276.46</Real>
        <Imaginary>0</Imaginary>
       </Pole>
       <Pole number="3">
        <Real>-276.46</Real>
        <Imaginary>0</Imaginary>
       </Pole>
       <Pole number="4">
        <Real>-48.0915</Real>
        <Imaginary>116.097</Imaginary>
       </Pole>
       <Pole number="5">
        <Real>-48.0915</Real>
        <Imaginary>-116.097</Imaginary>
       </Pole>
       <Pole number="6">
        <Real>-116.101</Real>
        <Imaginary>48.0832</Imaginary>
       </Pole>
       <Pole number="7">
        <Real>-116.101</Real>
        <Imaginary>-48.0832</Imaginary>
       </Pole>
      </PolesZeros>
      <StageGain>
       <Value>2433.09</Value>
       <Frequency>5</Frequency>
      </StageGain>
     </Stage>
     <Stage number="3">
      <Coefficients>
       <InputUnits>
        <Name>V</Name>
        <Description>Volts</Description>
       </InputUnits>
       <OutputUnits>
        <Name>COUNTS</Name>
        <Description>Digital Counts</Description>
       </OutputUnits>
       <CfTransferFunctionType>DIGITAL</CfTransferFunctionType>
      </Coefficients>
      <Decimation>
       <InputSampleRate>100.0</InputSampleRate>
       <Factor>1</Factor>
       <Offset>0</Offset>
       <Delay>0.0</Delay>
       <Correction>0.0</Correction>
      </Decimation>
      <StageGain>
       <Value>819.2</Value>
       <Frequency>1</Frequency>
      </StageGain>
     </Stage>
    </Response>
   </Channel>
   <Channel code="EHZ" endDate="1988-10-19T21:45:00" locationCode="" startDate="1988-03-25T22:15:00">
    <Latitude>36.953167</Latitude>
    <Longitude>-121.695</Longitude>
    <Elevation>94.0</Elevation>
    <Depth>0.0</Depth>
    <Azimuth>0.0</Azimuth>
    <Dip>-90.0</Dip>
    <Type>CONTINUOUS</Type>
    <Type>GEOPHYSICAL</Type>
    <SampleRate>100.0</SampleRate>
    <ClockDrift>0.0</ClockDrift>
    <CalibrationUnits>
     <Name>A</Name>
     <Description>Amperes</Description>
    </CalibrationUnits>
    <Sensor>
     <Description>L-4C VERTICAL,Velocity Sensor,SERCEL</Description>
    </Sensor>
    <Response>
     <InstrumentSensitivity>
      <Value>1.99319E8</Value>
      <Frequency>10.0</Frequency>
      <InputUnits>
       <Name>M/S</Name>
       <Description>Velocity in Meters Per Second</Description>
      </InputUnits>
      <OutputUnits>
       <Name>COUNTS</Name>
       <Description>Digital Counts</Description>
      </OutputUnits>
     </InstrumentSensitivity>
     <Stage number="1">
      <PolesZeros>
       <InputUnits>
        <Name>M/S</Name>
        <Description>Velocity in Meters Per Second</Description>
       </InputUnits>
       <OutputUnits>
        <Name>V</Name>
        <Description>Volts</Description>
       </OutputUnits>
       <PzTransferFunctionType>LAPLACE (RADIANS/SECOND)</PzTransferFunctionType>
       <NormalizationFactor>1.00285</NormalizationFactor>
       <NormalizationFrequency>10</NormalizationFrequency>
       <Zero number="0">
        <Real>0</Real>
        <Imaginary>0</Imaginary>
       </Zero>
       <Zero number="1">
        <Real>0</Real>
        <Imaginary>0</Imaginary>
       </Zero>
       <Pole number="0">
        <Real>-5.0265</Real>
        <Imaginary>3.76987</Imaginary>
       </Pole>
       <Pole number="1">
        <Real>-5.0265</Real>
        <Imaginary>-3.76987</Imaginary>
       </Pole>
      </PolesZeros>
      <StageGain>
       <Value>100</Value>
       <Frequency>10</Frequency>
      </StageGain>
     </Stage>
     <Stage number="2">
      <PolesZeros>
       <InputUnits>
        <Name>V</Name>
        <Description>Volts</Description>
       </InputUnits>
       <OutputUnits>
        <Name>V</Name>
        <Description>Volts</Description>
       </OutputUnits>
       <PzTransferFunctionType>LAPLACE (RADIANS/SECOND)</PzTransferFunctionType>
       <NormalizationFactor>20085000000000</NormalizationFactor>
       <NormalizationFrequency>10</NormalizationFrequency>
       <Zero number="0">
        <Real>0</Real>
        <Imaginary>0</Imaginary>
       </Zero>
       <Zero number="1">
        <Real>0</Real>
        <Imaginary>0</Imaginary>
       </Zero>
       <Pole number="0">
        <Real>-.5969</Real>
        <Imaginary>0</Imaginary>
       </Pole>
       <Pole number="1">
        <Real>-.5969</Real>
        <Imaginary>0</Imaginary>
       </Pole>
       <Pole number="2">
        <Real>-276.46</Real>
        <Imaginary>0</Imaginary>
       </Pole>
       <Pole number="3">
        <Real>-276.46</Real>
        <Imaginary>0</Imaginary>
       </Pole>
       <Pole number="4">
        <Real>-48.0915</Real>
        <Imaginary>116.097</Imaginary>
       </Pole>
       <Pole number="5">
        <Real>-48.0915</Real>
        <Imaginary>-116.097</Imaginary>
       </Pole>
       <Pole number="6">
        <Real>-116.101</Real>
        <Imaginary>48.0832</Imaginary>
       </Pole>
       <Pole number="7">
        <Real>-116.101</Real>
        <Imaginary>-48.0832</Imaginary>
       </Pole>
      </PolesZeros>
      <StageGain>
       <Value>2433.09</Value>
       <Frequency>5</Frequency>
      </StageGain>
     </Stage>
     <Stage number="3">
      <Coefficients>
       <InputUnits>
        <Name>V</Name>
        <Description>Volts</Description>
       </InputUnits>
       <OutputUnits>
        <Name>COUNTS</Name>
        <Description>Digital Counts</Description>
       </OutputUnits>
       <CfTransferFunctionType>DIGITAL</CfTransferFunctionType>
      </Coefficients>
      <Decimation>
       <InputSampleRate>100.0</InputSampleRate>
       <Factor>1</Factor>
       <Offset>0</Offset>
       <Delay>0.0</Delay>
       <Correction>0.0</Correction>
      </Decimation>
      <StageGain>
       <Value>819.2</Value>
       <Frequency>1</Frequency>
      </StageGain>
     </Stage>
    </Response>
   </Channel>
   <Channel code="EHZ" endDate="1989-03-17T21:50:00" locationCode="" startDate="1988-10-19T21:45:00">
    <Latitude>36.953167</Latitude>
    <Longitude>-121.695</Longitude>
    <Elevation>94.0</Elevation>
    <Depth>0.0</Depth>
    <Azimuth>0.0</Azimuth>
    <Dip>-90.0</Dip>
    <Type>CONTINUOUS</Type>
    <Type>GEOPHYSICAL</Type>
    <SampleRate>100.0</SampleRate>
    <ClockDrift>0.0</ClockDrift>
    <CalibrationUnits>
     <Name>A</Name>
     <Description>Amperes</Description>
    </CalibrationUnits>
    <Sensor>
     <Description>L-4C VERTICAL,Velocity Sensor,SERCEL</Description>
    </Sensor>
    <Response>
     <InstrumentSensitivity>
      <Value>1.99319E8</Value>
      <Frequency>10.0</Frequency>
      <InputUnits>
       <Name>M/S</Name>
       <Description>Velocity in Meters Per Second</Description>
      </InputUnits>
      <OutputUnits>
       <Name>COUNTS</Name>
       <Description>Digital Counts</Description>
      </OutputUnits>
     </InstrumentSensitivity>
     <Stage number="1">
      <PolesZeros>
       <InputUnits>
        <Name>M/S</Name>
        <Description>Velocity in Meters Per Second</Description>
       </InputUnits>
       <OutputUnits>
        <Name>V</Name>
        <Description>Volts</Description>
       </OutputUnits>
       <PzTransferFunctionType>LAPLACE (RADIANS/SECOND)</PzTransferFunctionType>
       <NormalizationFactor>1.00285</NormalizationFactor>
       <NormalizationFrequency>10</NormalizationFrequency>
       <Zero number="0">
        <Real>0</Real>
        <Imaginary>0</Imaginary>
       </Zero>
       <Zero number="1">
        <Real>0</Real>
        <Imaginary>0</Imaginary>
       </Zero>
       <Pole number="0">
        <Real>-5.0265</Real>
        <Imaginary>3.76987</Imaginary>
       </Pole>
       <Pole number="1">
        <Real>-5.0265</Real>
        <Imaginary>-3.76987</Imaginary>
       </Pole>
      </PolesZeros>
      <StageGain>
       <Value>100</Value>
       <Frequency>10</Frequency>
      </StageGain>
     </Stage>
     <Stage number="2">
      <PolesZeros>
       <InputUnits>
        <Name>V</Name>
        <Description>Volts</Description>
       </InputUnits>
       <OutputUnits>
        <Name>V</Name>
        <Description>Volts</Description>
       </OutputUnits>
       <PzTransferFunctionType>LAPLACE (RADIANS/SECOND)</PzTransferFunctionType>
       <NormalizationFactor>20085000000000</NormalizationFactor>
       <NormalizationFrequency>10</NormalizationFrequency>
       <Zero number="0">
        <Real>0</Real>
        <Imaginary>0</Imaginary>
       </Zero>
       <Zero number="1">
        <Real>0</Real>
        <Imaginary>0</Imaginary>
       </Zero>
       <Pole number="0">
        <Real>-.5969</Real>
        <Imaginary>0</Imaginary>
       </Pole>
       <Pole number="1">
        <Real>-.5969</Real>
        <Imaginary>0</Imaginary>
       </Pole>
       <Pole number="2">
        <Real>-276.46</Real>
        <Imaginary>0</Imaginary>
       </Pole>
       <Pole number="3">
        <Real>-276.46</Real>
        <Imaginary>0</Imaginary>
       </Pole>
       <Pole number="4">
        <Real>-48.0915</Real>
        <Imaginary>116.097</Imaginary>
       </Pole>
       <Pole number="5">
        <Real>-48.0915</Real>
        <Imaginary>-116.097</Imaginary>
       </Pole>
       <Pole number="6">
        <Real>-116.101</Real>
        <Imaginary>48.0832</Imaginary>
       </Pole>
       <Pole number="7">
        <Real>-116.101</Real>
        <Imaginary>-48.0832</Imaginary>
       </Pole>
      </PolesZeros>
      <StageGain>
       <Value>2433.09</Value>
       <Frequency>5</Frequency>
      </StageGain>
     </Stage>
     <Stage number="3">
      <Coefficients>
       <InputUnits>
        <Name>V</Name>
        <Description>Volts</Description>
       </InputUnits>
       <OutputUnits>
        <Name>COUNTS</Name>
        <Description>Digital Counts</Description>
       </OutputUnits>
       <CfTransferFunctionType>DIGITAL</CfTransferFunctionType>
      </Coefficients>
      <Decimation>
       <InputSampleRate>100.0</InputSampleRate>
       <Factor>1</Factor>
       <Offset>0</Offset>
       <Delay>0.0</Delay>
       <Correction>0.0</Correction>
      </Decimation>
      <StageGain>
       <Value>819.2</Value>
       <Frequency>1</Frequency>
      </StageGain>
     </Stage>
    </Response>
   </Channel>
   <Channel code="EHZ" endDate="1989-08-16T18:20:00" locationCode="" startDate="1989-03-17T21:50:00">
    <Latitude>36.953167</Latitude>
    <Longitude>-121.695</Longitude>
    <Elevation>94.0</Elevation>
    <Depth>0.0</Depth>
    <Azimuth>0.0</Azimuth>
    <Dip>-90.0</Dip>
    <Type>CONTINUOUS</Type>
    <Type>GEOPHYSICAL</Type>
    <SampleRate>100.0</SampleRate>
    <ClockDrift>0.0</ClockDrift>
    <CalibrationUnits>
     <Name>A</Name>
     <Description>Amperes</Description>
    </CalibrationUnits>
    <Sensor>
     <Description>L-4C VERTICAL,Velocity Sensor,SERCEL</Description>
    </Sensor>
    <Response>
     <InstrumentSensitivity>
      <Value>1.99319E8</Value>
      <Frequency>10.0</Frequency>
      <InputUnits>
       <Name>M/S</Name>
       <Description>Velocity in Meters Per Second</Description>
      </InputUnits>
      <OutputUnits>
       <Name>COUNTS</Name>
       <Description>Digital Counts</Description>
      </OutputUnits>
     </InstrumentSensitivity>
     <Stage number="1">
      <PolesZeros>
       <InputUnits>
        <Name>M/S</Name>
        <Description>Velocity in Meters Per Second</Description>
       </InputUnits>
       <OutputUnits>
        <Name>V</Name>
        <Description>Volts</Description>
       </OutputUnits>
       <PzTransferFunctionType>LAPLACE (RADIANS/SECOND)</PzTransferFunctionType>
       <NormalizationFactor>1.00285</NormalizationFactor>
       <NormalizationFrequency>10</NormalizationFrequency>
       <Zero number="0">
        <Real>0</Real>
        <Imaginary>0</Imaginary>
       </Zero>
       <Zero number="1">
        <Real>0</Real>
        <Imaginary>0</Imaginary>
       </Zero>
       <Pole number="0">
        <Real>-5.0265</Real>
        <Imaginary>3.76987</Imaginary>
       </Pole>
       <Pole number="1">
        <Real>-5.0265</Real>
        <Imaginary>-3.76987</Imaginary>
       </Pole>
      </PolesZeros>
      <StageGain>
       <Value>100</Value>
       <Frequency>10</Frequency>
      </StageGain>
     </Stage>
     <Stage number="2">
      <PolesZeros>
       <InputUnits>
        <Name>V</Name>
        <Description>Volts</Description>
       </InputUnits>
       <OutputUnits>
        <Name>V</Name>
        <Description>Volts</Description>
       </OutputUnits>
       <PzTransferFunctionType>LAPLACE (RADIANS/SECOND)</PzTransferFunctionType>
       <NormalizationFactor>20085000000000</NormalizationFactor>
       <NormalizationFrequency>10</NormalizationFrequency>
       <Zero number="0">
        <Real>0</Real>
        <Imaginary>0</Imaginary>
       </Zero>
       <Zero number="1">
        <Real>0</Real>
        <Imaginary>0</Imaginary>
       </Zero>
       <Pole number="0">
        <Real>-.5969</Real>
        <Imaginary>0</Imaginary>
       </Pole>
       <Pole number="1">
        <Real>-.5969</Real>
        <Imaginary>0</Imaginary>
       </Pole>
       <Pole number="2">
        <Real>-276.46</Real>
        <Imaginary>0</Imaginary>
       </Pole>
       <Pole number="3">
        <Real>-276.46</Real>
        <Imaginary>0</Imaginary>
       </Pole>
       <Pole number="4">
        <Real>-48.0915</Real>
        <Imaginary>116.097</Imaginary>
       </Pole>
       <Pole number="5">
        <Real>-48.0915</Real>
        <Imaginary>-116.097</Imaginary>
       </Pole>
       <Pole number="6">
        <Real>-116.101</Real>
        <Imaginary>48.0832</Imaginary>
       </Pole>
       <Pole number="7">
        <Real>-116.101</Real>
        <Imaginary>-48.0832</Imaginary>
       </Pole>
      </PolesZeros>
      <StageGain>
       <Value>2433.09</Value>
       <Frequency>5</Frequency>
      </StageGain>
     </Stage>
     <Stage number="3">
      <Coefficients>
       <InputUnits>
        <Name>V</Name>
        <Description>Volts</Description>
       </InputUnits>
       <OutputUnits>
        <Name>COUNTS</Name>
        <Description>Digital Counts</Description>
       </OutputUnits>
       <CfTransferFunctionType>DIGITAL</CfTransferFunctionType>
      </Coefficients>
      <Decimation>
       <InputSampleRate>100.0</InputSampleRate>
       <Factor>1</Factor>
       <Offset>0</Offset>
       <Delay>0.0</Delay>
       <Correction>0.0</Correction>
      </Decimation>
      <StageGain>
       <Value>819.2</Value>
       <Frequency>1</Frequency>
      </StageGain>
     </Stage>
    </Response>
   </Channel>
   <Channel code="EHZ" endDate="1990-11-20T23:33:00" locationCode="" startDate="1989-08-16T18:20:00">
    <Latitude>36.953167</Latitude>
    <Longitude>-121.695</Longitude>
    <Elevation>94.0</Elevation>
    <Depth>0.0</Depth>
    <Azimuth>0.0</Azimuth>
    <Dip>-90.0</Dip>
    <Type>CONTINUOUS</Type>
    <Type>GEOPHYSICAL</Type>
    <SampleRate>100.0</SampleRate>
    <ClockDrift>0.0</ClockDrift>
    <CalibrationUnits>
     <Name>A</Name>
     <Description>Amperes</Description>
    </CalibrationUnits>
    <Sensor>
     <Description>L-4C VERTICAL,Velocity Sensor,SERCEL</Description>
    </Sensor>
    <Response>
     <InstrumentSensitivity>
      <Value>1.99319E8</Value>
      <Frequency>10.0</Frequency>
      <InputUnits>
       <Name>M/S</Name>
       <Description>Velocity in Meters Per Second</Description>
      </InputUnits>
      <OutputUnits>
       <Name>COUNTS</Name>
       <Description>Digital Counts</Description>
      </OutputUnits>
     </InstrumentSensitivity>
     <Stage number="1">
      <PolesZeros>
       <InputUnits>
        <Name>M/S</Name>
        <Description>Velocity in Meters Per Second</Description>
       </InputUnits>
       <OutputUnits>
        <Name>V</Name>
        <Description>Volts</Description>
       </OutputUnits>
       <PzTransferFunctionType>LAPLACE (RADIANS/SECOND)</PzTransferFunctionType>
       <NormalizationFactor>1.00285</NormalizationFactor>
       <NormalizationFrequency>10</NormalizationFrequency>
       <Zero number="0">
        <Real>0</Real>
        <Imaginary>0</Imaginary>
       </Zero>
       <Zero number="1">
        <Real>0</Real>
        <Imaginary>0</Imaginary>
       </Zero>
       <Pole number="0">
        <Real>-5.0265</Real>
        <Imaginary>3.76987</Imaginary>
       </Pole>
       <Pole number="1">
        <Real>-5.0265</Real>
        <Imaginary>-3.76987</Imaginary>
       </Pole>
      </PolesZeros>
      <StageGain>
       <Value>100</Value>
       <Frequency>10</Frequency>
      </StageGain>
     </Stage>
     <Stage number="2">
      <PolesZeros>
       <InputUnits>
        <Name>V</Name>
        <Description>Volts</Description>
       </InputUnits>
       <OutputUnits>
        <Name>V</Name>
        <Description>Volts</Description>
       </OutputUnits>
       <PzTransferFunctionType>LAPLACE (RADIANS/SECOND)</PzTransferFunctionType>
       <NormalizationFactor>20085000000000</NormalizationFactor>
       <NormalizationFrequency>10</NormalizationFrequency>
       <Zero number="0">
        <Real>0</Real>
        <Imaginary>0</Imaginary>
       </Zero>
       <Zero number="1">
        <Real>0</Real>
        <Imaginary>0</Imaginary>
       </Zero>
       <Pole number="0">
        <Real>-.5969</Real>
        <Imaginary>0</Imaginary>
       </Pole>
       <Pole number="1">
        <Real>-.5969</Real>
        <Imaginary>0</Imaginary>
       </Pole>
       <Pole number="2">
        <Real>-276.46</Real>
        <Imaginary>0</Imaginary>
       </Pole>
       <Pole number="3">
        <Real>-276.46</Real>
        <Imaginary>0</Imaginary>
       </Pole>
       <Pole number="4">
        <Real>-48.0915</Real>
        <Imaginary>116.097</Imaginary>
       </Pole>
       <Pole number="5">
        <Real>-48.0915</Real>
        <Imaginary>-116.097</Imaginary>
       </Pole>
       <Pole number="6">
        <Real>-116.101</Real>
        <Imaginary>48.0832</Imaginary>
       </Pole>
       <Pole number="7">
        <Real>-116.101</Real>
        <Imaginary>-48.0832</Imaginary>
       </Pole>
      </PolesZeros>
      <StageGain>
       <Value>2433.09</Value>
       <Frequency>5</Frequency>
      </StageGain>
     </Stage>
     <Stage number="3">
      <Coefficients>
       <InputUnits>
        <Name>V</Name>
        <Description>Volts</Description>
       </InputUnits>
       <OutputUnits>
        <Name>COUNTS</Name>
        <Description>Digital Counts</Description>
       </OutputUnits>
       <CfTransferFunctionType>DIGITAL</CfTransferFunctionType>
      </Coefficients>
      <Decimation>
       <InputSampleRate>100.0</InputSampleRate>
       <Factor>1</Factor>
       <Offset>0</Offset>
       <Delay>0.0</Delay>
       <Correction>0.0</Correction>
      </Decimation>
      <StageGain>
       <Value>819.2</Value>
       <Frequency>1</Frequency>
      </StageGain>
     </Stage>
    </Response>
   </Channel>
   <Channel code="EHZ" endDate="1991-01-10T23:38:00" locationCode="" startDate="1990-11-20T23:33:00">
    <Latitude>36.953167</Latitude>
    <Longitude>-121.695</Longitude>
    <Elevation>94.0</Elevation>
    <Depth>0.0</Depth>
    <Azimuth>0.0</Azimuth>
    <Dip>-90.0</Dip>
    <Type>CONTINUOUS</Type>
    <Type>GEOPHYSICAL</Type>
    <SampleRate>100.0</SampleRate>
    <ClockDrift>0.0</ClockDrift>
    <CalibrationUnits>
     <Name>A</Name>
     <Description>Amperes</Description>
    </CalibrationUnits>
    <Sensor>
     <Description>L-4C VERTICAL,Velocity Sensor,SERCEL</Description>
    </Sensor>
    <Response>
     <InstrumentSensitivity>
      <Value>1.99319E8</Value>
      <Frequency>10.0</Frequency>
      <InputUnits>
       <Name>M/S</Name>
       <Description>Velocity in Meters Per Second</Description>
      </InputUnits>
      <OutputUnits>
       <Name>COUNTS</Name>
       <Description>Digital Counts</Description>
      </OutputUnits>
     </InstrumentSensitivity>
     <Stage number="1">
      <PolesZeros>
       <InputUnits>
        <Name>M/S</Name>
        <Description>Velocity in Meters Per Second</Description>
       </InputUnits>
       <OutputUnits>
        <Name>V</Name>
        <Description>Volts</Description>
       </OutputUnits>
       <PzTransferFunctionType>LAPLACE (RADIANS/SECOND)</PzTransferFunctionType>
       <NormalizationFactor>1.00285</NormalizationFactor>
       <NormalizationFrequency>10</NormalizationFrequency>
       <Zero number="0">
        <Real>0</Real>
        <Imaginary>0</Imaginary>
       </Zero>
       <Zero number="1">
        <Real>0</Real>
        <Imaginary>0</Imaginary>
       </Zero>
       <Pole number="0">
        <Real>-5.0265</Real>
        <Imaginary>3.76987</Imaginary>
       </Pole>
       <Pole number="1">
        <Real>-5.0265</Real>
        <Imaginary>-3.76987</Imaginary>
       </Pole>
      </PolesZeros>
      <StageGain>
       <Value>100</Value>
       <Frequency>10</Frequency>
      </StageGain>
     </Stage>
     <Stage number="2">
      <PolesZeros>
       <InputUnits>
        <Name>V</Name>
        <Description>Volts</Description>
       </InputUnits>
       <OutputUnits>
        <Name>V</Name>
        <Description>Volts</Description>
       </OutputUnits>
       <PzTransferFunctionType>LAPLACE (RADIANS/SECOND)</PzTransferFunctionType>
       <NormalizationFactor>20085000000000</NormalizationFactor>
       <NormalizationFrequency>10</NormalizationFrequency>
       <Zero number="0">
        <Real>0</Real>
        <Imaginary>0</Imaginary>
       </Zero>
       <Zero number="1">
        <Real>0</Real>
        <Imaginary>0</Imaginary>
       </Zero>
       <Pole number="0">
        <Real>-.5969</Real>
        <Imaginary>0</Imaginary>
       </Pole>
       <Pole number="1">
        <Real>-.5969</Real>
        <Imaginary>0</Imaginary>
       </Pole>
       <Pole number="2">
        <Real>-276.46</Real>
        <Imaginary>0</Imaginary>
       </Pole>
       <Pole number="3">
        <Real>-276.46</Real>
        <Imaginary>0</Imaginary>
       </Pole>
       <Pole number="4">
        <Real>-48.0915</Real>
        <Imaginary>116.097</Imaginary>
       </Pole>
       <Pole number="5">
        <Real>-48.0915</Real>
        <Imaginary>-116.097</Imaginary>
       </Pole>
       <Pole number="6">
        <Real>-116.101</Real>
        <Imaginary>48.0832</Imaginary>
       </Pole>
       <Pole number="7">
        <Real>-116.101</Real>
        <Imaginary>-48.0832</Imaginary>
       </Pole>
      </PolesZeros>
      <StageGain>
       <Value>2433.09</Value>
       <Frequency>5</Frequency>
      </StageGain>
     </Stage>
     <Stage number="3">
      <Coefficients>
       <InputUnits>
        <Name>V</Name>
        <Description>Volts</Description>
       </InputUnits>
       <OutputUnits>
        <Name>COUNTS</Name>
        <Description>Digital Counts</Description>
       </OutputUnits>
       <CfTransferFunctionType>DIGITAL</CfTransferFunctionType>
      </Coefficients>
      <Decimation>
       <InputSampleRate>100.0</InputSampleRate>
       <Factor>1</Factor>
       <Offset>0</Offset>
       <Delay>0.0</Delay>
       <Correction>0.0</Correction>
      </Decimation>
      <StageGain>
       <Value>819.2</Value>
       <Frequency>1</Frequency>
      </StageGain>
     </Stage>
    </Response>
   </Channel>
   <Channel code="EHZ" endDate="1991-02-05T19:38:00" locationCode="" startDate="1991-01-10T23:38:00">
    <Latitude>36.953167</Latitude>
    <Longitude>-121.695</Longitude>
    <Elevation>94.0</Elevation>
    <Depth>0.0</Depth>
    <Azimuth>0.0</Azimuth>
    <Dip>-90.0</Dip>
    <Type>CONTINUOUS</Type>
    <Type>GEOPHYSICAL</Type>
    <SampleRate>100.0</SampleRate>
    <ClockDrift>0.0</ClockDrift>
    <CalibrationUnits>
     <Name>A</Name>
     <Description>Amperes</Description>
    </CalibrationUnits>
    <Sensor>
     <Description>L-4C VERTICAL,Velocity Sensor,SERCEL</Description>
    </Sensor>
    <Response>
     <InstrumentSensitivity>
      <Value>1.99319E8</Value>
      <Frequency>10.0</Frequency>
      <InputUnits>
       <Name>M/S</Name>
       <Description>Velocity in Meters Per Second</Description>
      </InputUnits>
      <OutputUnits>
       <Name>COUNTS</Name>
       <Description>Digital Counts</Description>
      </OutputUnits>
     </InstrumentSensitivity>
     <Stage number="1">
      <PolesZeros>
       <InputUnits>
        <Name>M/S</Name>
        <Description>Velocity in Meters Per Second</Description>
       </InputUnits>
       <OutputUnits>
        <Name>V</Name>
        <Description>Volts</Description>
       </OutputUnits>
       <PzTransferFunctionType>LAPLACE (RADIANS/SECOND)</PzTransferFunctionType>
       <NormalizationFactor>1.00285</NormalizationFactor>
       <NormalizationFrequency>10</NormalizationFrequency>
       <Zero number="0">
        <Real>0</Real>
        <Imaginary>0</Imaginary>
       </Zero>
       <Zero number="1">
        <Real>0</Real>
        <Imaginary>0</Imaginary>
       </Zero>
       <Pole number="0">
        <Real>-5.0265</Real>
        <Imaginary>3.76987</Imaginary>
       </Pole>
       <Pole number="1">
        <Real>-5.0265</Real>
        <Imaginary>-3.76987</Imaginary>
       </Pole>
      </PolesZeros>
      <StageGain>
       <Value>100</Value>
       <Frequency>10</Frequency>
      </StageGain>
     </Stage>
     <Stage number="2">
      <PolesZeros>
       <InputUnits>
        <Name>V</Name>
        <Description>Volts</Description>
       </InputUnits>
       <OutputUnits>
        <Name>V</Name>
        <Description>Volts</Description>
       </OutputUnits>
       <PzTransferFunctionType>LAPLACE (RADIANS/SECOND)</PzTransferFunctionType>
       <NormalizationFactor>20085000000000</NormalizationFactor>
       <NormalizationFrequency>10</NormalizationFrequency>
       <Zero number="0">
        <Real>0</Real>
        <Imaginary>0</Imaginary>
       </Zero>
       <Zero number="1">
        <Real>0</Real>
        <Imaginary>0</Imaginary>
       </Zero>
       <Pole number="0">
        <Real>-.5969</Real>
        <Imaginary>0</Imaginary>
       </Pole>
       <Pole number="1">
        <Real>-.5969</Real>
        <Imaginary>0</Imaginary>
       </Pole>
       <Pole number="2">
        <Real>-276.46</Real>
        <Imaginary>0</Imaginary>
       </Pole>
       <Pole number="3">
        <Real>-276.46</Real>
        <Imaginary>0</Imaginary>
       </Pole>
       <Pole number="4">
        <Real>-48.0915</Real>
        <Imaginary>116.097</Imaginary>
       </Pole>
       <Pole number="5">
        <Real>-48.0915</Real>
        <Imaginary>-116.097</Imaginary>
       </Pole>
       <Pole number="6">
        <Real>-116.101</Real>
        <Imaginary>48.0832</Imaginary>
       </Pole>
       <Pole number="7">
        <Real>-116.101</Real>
        <Imaginary>-48.0832</Imaginary>
       </Pole>
      </PolesZeros>
      <StageGain>
       <Value>2433.09</Value>
       <Frequency>5</Frequency>
      </StageGain>
     </Stage>
     <Stage number="3">
      <Coefficients>
       <InputUnits>
        <Name>V</Name>
        <Description>Volts</Description>
       </InputUnits>
       <OutputUnits>
        <Name>COUNTS</Name>
        <Description>Digital Counts</Description>
       </OutputUnits>
       <CfTransferFunctionType>DIGITAL</CfTransferFunctionType>
      </Coefficients>
      <Decimation>
       <InputSampleRate>100.0</InputSampleRate>
       <Factor>1</Factor>
       <Offset>0</Offset>
       <Delay>0.0</Delay>
       <Correction>0.0</Correction>
      </Decimation>
      <StageGain>
       <Value>819.2</Value>
       <Frequency>1</Frequency>
      </StageGain>
     </Stage>
    </Response>
   </Channel>
  </Station>
 </Network>
</FDSNStationXML>
