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

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

Seismologists are monitoring California's fault lines for the 'Big One,' a major earthquake that could cause widespread ...

The California coast has been rocked by six earthquakes in less than a day. The United States Geological Survey (USGS) has ...

From the desert to the sea to all of Southern California, the ground keeps shaking in the Golden State, this time in Barstow.

The ground keeps shaking in Southern California as the coastal city of Malibu was struck by two earthquakes on Valentine's ...

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

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