A minor, 3.3-magnitude earthquake struck in Southern California on Thursday, according to the United States Geological Survey ...

Did you feel it? A magnitude 3.1 earthquake struck in Berkeley just east of Cal Memorial Stadium Thursday morning, according ...

A major earthquake hasn't struck any of California's biggest cities in more than three decades, but the "Big One" is a matter of when, not if. The annual ShakeOut drill preaches preparedness.

A 4.3 magnitude earthquake struck Berkeley, California, on Monday morning, the U.S. Geological Survey (USGS) said.

Supershear earthquakes are more common than previously believed, some scientists say — carrying potentially profound risk for ...