Category: "Data Availability"

DART system fully operational

December 12th, 2017
The NCEDC DART archive problems were resolved on 2017/12/08. All continuous data for the days 2017.340-342 (2017/12/06-2017/12/08) have been recovered. The DART now contains a complete set of data and is fully operational. more »

DART system experiencing problems

December 8th, 2017
Our DART system has been experiencing problems since day 2017.340 (2017/12/06). We are currently assessing the situation and working on restoring access to continuous real time data. We apologize for the inconvenience. more »

All BG stations online again

October 20th, 2017
All BG stations from the planned Calpine power outage are online again. Data resumed flowing to around 2017/10/17 19:24 UTC. more »

14 BG stations offline due to planned power outage

October 4th, 2017
14 BG stations are currently offline due to planned Calpine power outage at their radio repeater. Last data received was at 2017/10/03,20:14 UTC (13:14 PDT). List of stations affected: AL1 BG AL5 BG AL6 BG CLV BG DRH BG DRK BG FNF BG HBW BG… 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 »

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 »

Double Difference Locations Now Available

June 2nd, 2014
June 2nd, 2014 The NCEDC is pleased to announce the availability of double difference (DD) hypocenter solutions from 1984 to the present for earthquakes recorded by the Northern California Seismic System (NCSS). The NCSS catalog can be searched via… 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 »

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 »

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