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

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

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

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

A 4.6-magnitude earthquake jolted the San Francisco area shortly before 3am on Monday, according to the United States Geological Survey ...

The temblor reported overnight Monday was felt all over Bay Area; no injuries or major damage were reported, but seismologists say it should serve as a reminder to stay prepared.

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

OAKLAND OFFICIALS PARTICIPATED in "The Great California Shakeout" on Thursday morning and called on members of the public to ...

With over a dozen credit cards and millions of credit card points racked up, Nancy Jiang condenses the complex world of card-churning for maximum rewards with minimum effort. Her work has been ...

These are two very different fault systems, but the sediment record suggests that in the past, at least three San Andreas ...