SAN BERNARDINO COUNTY, CA - the U.S. Geological Survey reported that a preliminary 2.1 magnitude quake shook close to Yucaipa ...

In a state known for both "boring" and "scary" weather- as well as frequent natural disasters - California lived up to its ...

A minor, 3.5-magnitude earthquake struck in the San Francisco Bay Area on Thursday, according to the United States Geological ...

An earthquake swarm hit the San Francisco Bay Area on Sunday morning. The quakes, ranging from 2.9 to 3.8 on the Richter ...

A 3.6-magnitude earthquake struck near Vallejo, California, on Thursday afternoon, with tremors felt across Berkeley, Benicia ...

OPINION: California's earthquake preparedness achievements were born from disaster. It now needs to do the same to counter ...

A 3.6-magnitude earthquake shook the Vallejo area in Northern California, the U.S. Geological Survey reported. The 6-mile ...

At 9:39 a.m., a magnitude 3.8 earthquake struck near Summerwood Loop and Alcosta Boulevard in San Ramon. Within three minutes ...

The Sacramento Bee reported that at least 20 earthquakes, ranging from Mill Valley to Half Moon Bay were reported Sunday ...

When will "The Big One" hit the U.S. West Coast? Nobody knows, but should it happen, science can give us a good idea of its ...

The California Earthquake Authority (CEA) has now raised its target for fully-collateralized earthquake reinsurance from its ...