The epicenter of the earthquake was along the San Andreas Fault, about 56 miles south of San Francisco and 10 miles north of ...

IMPERIAL COUNTY, CA - According to the U.S. Geological Survey, a preliminary 2.2 magnitude quake struck close to Mexicali, ...

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

Thursday’s 3.1 magnitude earthquake was the latest of five notable aftershocks to hit Berkeley since a 4.3 magnitude ...

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

The quake’s epicenter lies in the remote waters between South America and Antarctica, where seismic activity is rare.

The one-minute drill was developed to teach people what to do when a large temblor strikes. If you have the MyShake app, your ...

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

Thursday morning's quake had an epicenter in the hills above UC Berkeley's main campus. It occurred less than an hour before ...

The Helena Valley sits atop a variety of different sediments and rocks, making it particularly susceptible to earthquake ...

BERKELEY — A 3.1 magnitude earthquake centered in Berkeley jolted the area Thursday morning, officials said. No immediate ...