LAKE COUNTY, CA - the U.S. Geological Survey reported that a preliminary 2.8 magnitude quake occurred near The Geysers around ...

A major earthquake hasn't struck any of California's biggest cities in more than three decades, but the "Big One" is a matter ...

A 3.1 magnitude earthquake struck California’s Hayward Fault — a fault line experts call the most dangerous in America. Over ...

Millions of Californians are set to "Drop, Cover, and Hold On" on Thursday as part of the annual Great California ShakeOut ...

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

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

The annual earthquake drill that was sent out on Thursday at 10:16 a.m. is meant to make sure we're all ready for when "the ...

Did you feel it? A magnitude 3.1 earthquake struck in Berkeley just east of Cal Memorial Stadium Thursday morning, according to USGS. It happened at 9:23 a.m., less than an hour before the Great ...

Millions of Californians have signed up to drop, cover and hold on Thursday for the Great California ShakeOut. The annual ...

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

A retired scientist with the USGS worries about the impact the government shutdown is having on the agency's earthquake ...

The Great ShakeOut takes place on the third Thursday of every October. The event is part of a global earthquake drill.