SONOMA COUNTY, CA - A preliminary 2.3 magnitude quake was recorded close to The Geysers Tuesday morning, the U.S. Geological ...

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 ...

An earthquake with a preliminary magnitude of 3.1 shook the East Bay on Thursday morning, according to the United States ...

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

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

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

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

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 ...

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

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

Loma Prieta earthquake, George Washington Bridge opening, Yom Kippur ceasefire talks, and iconic Olympic moments.