Central California Earthquake

Mainshock

• Origin time: December 22, 2003 19:15:56 UTC (USGS)
• Location: 35.706°N 121.102°W (USGS)
• Depth: 7.6 km (USGS)
• Magnitude: 6.5 (USGS)

Information in our site

• Preliminary Results of Rupture Process by Dr. Yagi
• "CMT solution determined by Direct Solution Method" by Dr. Hara

Direct links

• USGS Earthquake Hazards Program (EHP)
• Special page on CISN (California Integrated Seismic Network) web
• A Preliminary Report on the Magnitude 6.5 San Simeon Earthquake of December 22, 2003, on CISN

Earthquake catalogs in our site

• IISEE's CMTs, Aftershock Distributions, Fault planes, and Rupture processes for recent large earthquakes in the world
• Catalog of Damaging Earthquakes in the World (from ancient times through June, 2009)

Institutions

• United States Geological Survey (USGS), USA
• Incorporated Research Institutions for Seismology (IRIS)