A light, 4.1-magnitude earthquake struck in Southern California on Sunday, according to the United ... may also prompt U.S.G.S. scientists to update the shake-severity map. An aftershock is usually a ...

A magnitude 3.9 earthquake gave the San Francisco Bay Area a short jolt on Monday night. The quake hit shortly after 7:45 p.m ...

Over the last few days an alarming number of earthquakes have rocked California raising fears of wider trouble along the San Andreas fault. Now a map released by the United States Geological ...

San Francisco: A minor earthquake with a magnitude of 4.0 shook the San Francisco Bay Area on Monday evening, according to ...

A preliminary 3.8 magnitude earthquake struck off the Northern California coast Wednesday afternoon, according to the United States Geological Survey. The quake, which hit at 3:31 p.m., was ...

The most recent risk assessment, outlined in maps published by the California Geological Survey, illustrate the devastation ...

Prior to this, he studied History and English Literature ... often referred to as the "Big One." A USGS map shows where in California 2.5 magnitude (or greater) earthquakes were recorded in ...