Southern California Earthquake Data Center


The Southern California Earthquake Data Center (SCEDC) is the archive of the Southern California Seismic Network (SCSN). It is funded by the U.S. Geological Survey (USGS) and the Southern California Earthquake Center (SCEC). Its primary mission is to distribute data recorded or processed by the SCSN.


Seismic Network Updates
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Worldwide Earthquakes
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New waveform relocated earthquake and focal mechanism catalogs available 06/12/2018


Researcher derived location catalogs now available via FDSN Event webservices. 08/28/2017


Join the California earthquake drill ShakeOut on Oct 19, 2017 10:19am PDT 08/28/2017