Track the latest quakes and aftershocks in California with this interactive map. Data is provided by the U.S. Geological Survey ... in the Carrizo Plain in Central California.

Davis — who may well be the current dean of California geology — the area is his geological back yard. As part of the intensive, years-long lobbying and planning effort that led to the new park’s ...

The latest version of the U.S. Geological Survey’s earthquake hazard model, issued last week, shows “a chance for greater shaking” from earthquakes in California than previous iterations ...

For the first time since 2009, the California Geological Survey has released new tsunami hazard area maps for Ventura, San Diego, Marin, Napa, Santa Cruz, Solano and Sonoma counties to help ...

SACRAMENTO -- The California Geological Survey has released updated tsunami hazard maps for seven counties to help users determine whether they are in areas at risk for inundation and for planning.

Developed by the California Geological Survey, these regulatory Alquist-Priolo Earthquake Fault Zone maps detail where local governments must require site-specific geologic and engineering studies ...