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

SONOMA COUNTY, CA - A preliminary 3.1 magnitude quake was detected near The Geysers Saturday morning, according to the U.S.

Did you feel it? A 3.3 magnitude earthquake struck in San Bernardino County Thursday evening. The temblor, according to the ...

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

In the Bay Area, BART plans to automatically slow down its trains and have them come to a brief stop, as the system is ...

The most widespread way is through Wireless Emergency Alerts (WEA), which sends loud alerts to all cellphones. If an ...

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

Down in California, the San Andreas Fault marks the boundary where the North American and Pacific plates are sliding past ...

An earthquake simulator called the Shake Trailer is making a tour of the state this week to help people prepare for a massive ...

The Great California Shakeout is coming. The event is an annual earthquake drill, aimed at increasing public awareness about ...