Southern California experienced its fifth earthquake this week, this time on Valentine’s Day near the coastal city of Malibu.

An earthquake shook portions of Coalinga and Avenal on Thursday afternoon, the USGS says.Prelimnary reports indicate it was a ...

A series of small earthquakes shook the San Francisco Bay Area on Thursday, according to the United States Geological Survey.

Researchers at Stanford University developed a new method to measure water levels in the state’s aquifers using readily available seismic data.

The epicenter for all the quakes was about one mile east of Hayward, in San Francisco’s East Bay, according to the U.S.

A third earthquake struck California in less than six hours, this one rocking the city of Hayward near San Francisco and San ...

This is the fourth eartquake to hit California with others felt across the region including shaking in San Bernardino, ...

Some described the double earthquakes in San Bernardino on Monday as quick jolts that rattled nerves and frightened pets in ...

Discover interesting facts about how big earthquakes can get, why earthquakes happen, and why they're so hard to predict.

The Aegean Sea is no stranger to earthquakes. It is laced with faults related to the slow collision between the African and ...

MORGAN HILL, Calif. - A magnitude 3.4 earthquake struck east of Morgan Hill on Friday, the USGS reported. The earthquake was ...