SONOMA COUNTY, CA - A preliminary 2.0 magnitude quake was recorded near The Geysers Monday morning, the U.S. Geological ...

An earthquake with a magnitude of 3.5 struck Northern California on Sunday in Humboldt County, just north of the Mendocino ...

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

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

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

Volunteers could sit inside the trailer and feel the sensations that take place during a high-magnitude quake.

Machine learning is expanding scientists’ catalogs of quakes and refining maps of underground faults. It also promises to ...

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

While California hogs the spotlight when it comes to earthquake warnings, there's a sleeping giant in the heart of America ...

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

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