California has been rocked by at least nine earthquakes since Thursday, raising fears that the "Big One" could be near.

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

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 4.4 magnitude.

In the event of an earthquake, the terminal's 267 columns would have the ability to sway back and forth within the base and ...

The California coast has been rocked by seven earthquakes in less than a day, including four in the same city near the San ...

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.

California was rocked by a third earthquake in less than six hours, this one a moderately weak 2.7-magnitude seismic event. ...

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