Category: "Northern California Earthquake Data Center (NCEDC)"

Data Center Outage 09/18/2015-09/19/2015

September 18th, 2015
On Friday Sep 18 2015 at approximately 19:00 PT, a small fire in the UC Berkeley campus data center triggered the building's fire suppression system. This ultimately led to the powering down of the entire data center. The NCEDC and UC Berkeley… more »

Timing problem at Mammoth analog stations 01/22/2015 - 01/27/2015

January 30th, 2015
January 30th, 2015 The Northern California Earthquake Data Center (NCEDC) archives seismic waveform data from the Northern California Seismic Network (network code NC). This announcement refers to network NC seismic waveform data (both continuously… more »

EGS Catalog Geysers Magnitude Errors

January 3rd, 2015
January 3rd, 2015 The Northern California Earthquake Data Center hosts several earthquake catalogs, including the the northern California earthquake catalogs of the USGS and BSL, the worldwide earthquake catalog of the ANSS, and the Enhanced Geothermal… more »

EventData Web Service for Event-Associated MiniSEED Time Series

June 30th, 2014
The NCEDC is pleased to announce a new NCEDC web service for retrieving event-associated time series from the NCEDC. Web services provide simple functions that can be used from a web browser, command-line programs such as curl and wget, dedicated… more »

New NCEDC Web Services and Web Service Home

July 19th, 2013
July 19th, 2013 The NCEDC is pleased to announce a new home for the NCEDC web services and a new set of FDSN-compliant web services to access data at the NCEDC. Web services provide simple functions that can be used from a web browser, command-line… more »

Web Services - New ways to access data at the NCEDC

November 26th, 2012
November 26th, 2012 The NCEDC is pleased to announce a set of web services that provide new ways for users to query and retrieve information from the NCEDC. These services provide simple functions that can be used from a web browser, command-line… more »

NSMP first generation SEED metadata available at the NCEDC

February 15th, 2012
February 15th, 2012 The NCEDC has completed the first generation of SEED metadata for instrumentation operated by the USGS National Strong Motion Project. The response information is available in various standard formats. Metadata is present for the… more »

SWC - perl program for downloading waveform data from the NCEDC

May 18th, 2011
May 18th, 2011 The NCEDC is pleased to announce the introduction of the Simple Waveform Client (SWC), a command-line program for easily dowloading waveform retrieval from the NCEDC Archive and NCEDC DART (Data Available in Real Time). The NCEDC Simple… more »

MOBB - the first cabled broadband observatory for northern CA

February 27th, 2009
February 27th, 2009 The NCEDC is pleased to announce the real-time data from MOBB, the first cabled ocean bottom broadband seismic observatory off the coast of California. The MOBB site is a joint project of the UC Berkeley Seismological Laboratory… more »

Changes to the NCSN/NCEDC catalog

July 18th, 2008
July 18th, 2008 The NCEDC has migrated all NCSN phase, catalog, and waveform information from ASCII files into the CISN database. This migration necessitated the following changes. Formerly the catalog referenced historic events without waveforms for… more »

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