FRESNO COUNTY, CA - A preliminary 2.9 magnitude quake occurred close to Toms Place on Friday afternoon, according to the U.S.

A magnitude 3.0 earthquake struck at 8:30 p.m. Wednesday, Oct. 14, in the San Jacinto area of Riverside County.

Every year, California experiences thousands of small tremors that residents usually don't notice, but as massive seismic ...

Scientists are monitoring growing tectonic stress along California's 800-mile San Andreas Fault, raising concerns about a ...

MyShake's drill alert is scheduled for the Bay Area at 10:14 a.m. The idea is to practice dropping, covering and holding on.

A 3.5 magnitude earthquake has shaken parts of Southern California Monday afternoon, striking in the Pacific Ocean off the ...

The statewide tour comes ahead of the Great California ShakeOut on Thursday, when millions of Californians are expected to ...

Several major metropolitan areas are in considerable danger of disastrous “earthquake shaking” from upcoming geological events, according to a new statewide shaking-intensity map. The California ...

An earthquake simulator at Balboa Park highlights the importance of practicing emergency procedures for potential large-scale ...

Thursday is the Great California ShakeOut – and state officials are encouraging Angelenos to experience what one is like on ...

Add Yahoo as a preferred source to see more of our stories on Google. Researchers at a public university in California say they have developed a way to identify the most likely locations of some of ...