California was rocked by a seventh earthquake in less than 24 hours. More than half of the events hit along the San Andreas ...

By Janiele Maffei We live in earthquake country, where seismic activity is a constant reminder that earthquakes are ...

To generate power, Cape Horn Dam and Van Arsdale Reservoir were built on the Eel River to divert water into the tunnel.

The earthquake was centered in Kodāri̇̄ at a depth of 10 kilometers (about 6.2 miles). The USGS said it received 223 reports ...

A preliminary 3.8 magnitude earthquake struck off the Northern California coast Wednesday afternoon, according to the United States Geological Survey.

A 3.5-magnitude earthquake shook the Salinas area in Northern California, the U.S. Geological Survey reported. The 3-mile ...

OAKLAND, Calif. - An earthquake measured at magnitude 3.6 shook Central California Tuesday night, officials say. The quake ...

A magnitude 3.5 earthquake struck south of Big Bear Lake in San Bernardino Mountains, the latest of nearly a dozen recent ...

Over a dozen quakes clustered in or near Tres Pinos, in San Benito County, were recorded with a range of magnitudes between 2 ...

An earthquake with a preliminary magnitude of 3.5 struck Southern California on Saturday, in the mountains of San Bernardino ...

A pair of 3.3 magnitude earthquakes were reported near Tres Pinos on Friday night, the US Geological Survey reported.

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