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General Quake Info:

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Access to Earthquake Data

Access to Earthquake Data

Southern California Data Center
SCEC archives the earthquake data from the Earthquake Networks in Southern California. Search or download catalogs, and access waveforms.

Fault Model Repository
A collection of ground motion maps and fault models of California earthquakes.

Strong Motion Data
Online resources for strong motion data sets.

Southern California Integrated GPS Network Data-USGS website
SCIGN is a network of continuously monitoring GPS stations.

Southern California Integrated GPS Network Data Home

Southern California Fault Activity Database

Northern California Data Center
NCDC archives the earthquake data from the Earthquake Networks in Northern California. Search or download catalogs, and access waveforms.
Go directly to:

California Geological Survey CSMIP Data Center
The CGS CSMIP Data Center archives data from the California Strong Motion Instrumentation Program (CSMIP), a network of instruments that record strong shaking. Download station, catalog and waveform data.

California Geological Survey Engineering Strong Motion Data Center
The CGS Strong Motion Data Center is operated by the California Department of Conservation’s Strong Motion Instrumentation Program (CSMIP) in cooperation with the USGS/National Strong Motion Program (NSMP)

National Earthquake Information Center
NEIC is the source for current and archived national and world seismicity data.

National Strong Motion Program
Networks, data archives and research pertaining to strong motion seismology, earthquake engineering, strong-motion prediction, soil and site response.

Additional Links to Data for Other Areas
(This webpage is on the Northern California Earthquake Hazard Program website.)