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, ...

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

With construction near homes, schools and businesses, a growing call for more limits on key renewable technology ...

The recent earthquake near Area 51 has reignited speculation about the base, linked to UFO activity and secret military testing.

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

Another earthquake has hit California. A 3.7 magnitude earthquake struck the Malibu area late Friday at approximately 11:44 p.m, according to the U.S. Geological Survey (USGS). The latest quake is one ...

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

The strongest was a 3.4 magnitude quake that struck near San Bernardino, with more than 500 people feeling the quake.