A minor, 3.5-magnitude earthquake struck in Southern California on Saturday, according to the United States Geological Survey ...

California is riddled with a number of fault lines that frequently cause earthquakes, including Arrowhead, Waterman Canyon, ...

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

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

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

Five minor earthquakes shook California on Thursday, including two rumbles just minutes apart in the San Francisco Bay area, ...

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

"We've added details on how faults rupture ... The color-coded map shows a range of earthquake probability across the U.S. Well known high-risk areas, such as California and Alaska, are coded ...

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

Did you feel it? Multiple earthquakes shook the Bay Area Thursday. They were recorded near Hayward, the USGS reported.