A minor earthquake with a preliminary magnitude of 3.3 struck in Southern California on Thursday, according to the United ...

CONTRA COSTA COUNTY, CA - Thursday afternoon, a preliminary 2.5 magnitude quake was detected close to Lafayette, according to ...

SAN MATEO COUNTY, CA - Thursday afternoon, a preliminary 2.4 magnitude quake was recorded close to Woodside, according to the ...

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

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 ...

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 ...

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

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

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

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