Category: "Data Holdings"

BG data unavailable from 2018.064.10:00 to 2018.072.23:00.

April 12th, 2018
Due to system changes, BG data are unavailable from 2018.064.10:00 to 2018.072.23:00. more »

Detwiler Fire impacts NC network stations

July 21st, 2017
UPDATE: The outage is over. As of 2017/07/26 2131 UTC most channels are seismic again (except those that were flat before the outage). The 2017 fire season in underway and the Detwiler fire has disrupted communications from 19 stations in the Northern… more »

Gap in BG (Geysers) data July 8-9, 2017

July 19th, 2017
On July 8, 2017, the NCSN experienced a wave server failure at its BG acquisition system. Most of the data have been recovered except for the following time interval: 2017/07/08 05:00 (UTC) to 2017/07/09 08:00 (UTC) more »

SAFOD Continuous and Event data available at the NCEDC

January 9th, 2007
January 9th, 2007 The NCEDC is please to announce the availability of seismic data from the San Andreas Fault Observatory at Depth (SAFOD) component of the EarthScope Project. Earthscope is a Major Research Initiative of the National Science Foundation… more »

MOBB preliminary OBS data available at the NCEDC

October 30th, 2006
October 30th, 2006 The NCEDC is pleased to announce the availability of preliminary seismic, current meter, pressure timeseries from the MOBB ocean bottom seismometer (OBS) system deployed in Monterey Bay, California. The MOBB site is a joint project… more »

NCEDC reorganizes EarthScope PBO strain data directory structure

March 17th, 2006
March 17th, 2006 The Northern California Earthquake Data Center has reorganized its directory structure for EarthScope Plate Boundary Observatory (PBO) raw and processed strain data in accordance with standards established by the Plate Boundary… more »

PBO Strain data available at the NCEDC

June 24th, 2005
June 24th, 2005 The NCEDC is pleased to announce the availability of strain data from the Plate Boundary Observatory (PBO) component of the EarthScope Project. Earthscope is a Major Research Initiative of the National Science Foundation (NSF). PBO is… more »

SAFOD Pilot Hole data available at the NCEDC

January 15th, 2005
January 15th, 2005 The NCEDC is pleased to announce the availability of seismic waveform data from the San Andreas Fault Observatory at Depth (SAFOD) Pilot Hole in Parkfield. SAFOD is one component of the EarthScope Major Research Initiative funded by… more »

BDSN HH & HL data now continuous

September 25th, 2004
September 25, 2004 As of September 25, the NCEDC is archiving continuous data from the BDSN HH and HL channels. In the past, we had archived waveform snippets or triggers for events for the HH and HL channels, while archiving BH and lower data rates… more »

NCEDC archives continuous BDSN data for the 2002/11/03 Denali earthquake

March 25th, 2004
The NCEDC has archived 2 days of continuous high frequency data from the BDSN network for the days surrounding the magnitude 7.8 Denali earthquake of November 3, 2002. Instead of the normally triggered data at sample rates of 80 or 100 Hz, the NCEDC… more »

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