IMPERIAL COUNTY, CA - According to the U.S. Geological Survey, a preliminary 2.2 magnitude quake occurred close to Ocotillo ...

The U.S. Geological Survey reported that a preliminary 2.5 magnitude quake shook near Petrolia Friday morning.

By tracking swarms of very small earthquakes, seismologists are getting a new picture of the complex region where the San ...

Many of the state’s largest earthquakes have struck near the junction, where the Pacific, North American and Gorda plates ...

The United States Geological Survey captured the earthquake at about 7:00 a.m. about 20 miles from San Jose, according to ...

The famed highway reopened this week after consecutive landslides shuttered two sections of the road in Big Sur and forced major repairs.

A magnitude 4.4 earthquake hit a lightly populated area east-southeast of Willits on Tuesday afternoon, with no immediate ...

A preliminary 4.4 magnitude earthquake shook in Northern California Tuesday afternoon, according to the United States ...

Invisible earthquakes are revealing a hidden tectonic puzzle beneath California’s most dangerous fault zone.

A swarm of a half-dozen earthquakes reaching up to magnitude 2.9 rattled San Ramon in California near San Francisco, the U.S.

A popular stretch of Highway 1 at Big Sur reopens Jan. 14, ending the longest sustained closure of the highway in the region.