Experts say one major action California residents can take to reduce the risk of earthquake damage and injuries is to ...

A magnitude 4.3 earthquake struck in Berkeley, California early Monday morning, according to the U.S. Geological Survey. It ...

The earthquake, which occurred Monday at 2:56 a.m., was estimated at a magnitude 4.3 and centered in Berkeley.

The aftershock occurred in the area of the original Monday morning 4.3-magnitude earthquake on the Hayward Fault.

The Gas Company Tower is one of L.A.'s tallest buildings at risk of substantial damage in a major quake. The costs of retrofitting the high-rise is estimated at almost $300 million.

The highest hazard areas are near major, active faults. But strong and damaging shaking is "possible anywhere in California." ...

An earthquake swept through California’s San Francisco Bay Area yesterday, and scientists say that more could impact the ...

Last winter, the magnitude 7.0 earthquake struck miles off the California coast, prompting tsunami warnings for coastal ...