RIVERSIDE COUNTY, CA - According to the U.S. Geological Survey, a preliminary 2.2 magnitude quake struck close to Cabazon ...

"It's fair to say that Alaska is California's biggest tsunami threat," said Michael West, director of Alaska Earthquake ...

A new scientific warning has put California’s earthquake risk in sharp focus: supershear earthquakes—rare, high-speed ruptures that outpace traditional seismic waves—pose a growing threat to the state ...

A preliminary magnitude 3.0 earthquake was recorded north of Borrego Springs Wednesday night, according to USGS.

A minor, 3.3-magnitude earthquake struck in Southern California on Thursday, according to the United States Geological Survey ...

A 3.2-magnitude earthquake struck Northern California, just near Sonoma County, early Friday morning, according to the U.S.

A 3.1-magnitude earthquake hit the San Francisco Bay Area of Northern California, the U.S. Geological Survey reported. The about 6-mile deep quake hit a little more than 1 mile east from Berkeley at 9 ...

Down in California, the San Andreas Fault marks the boundary where the North American and Pacific plates are sliding past ...

An earthquake with a magnitude of 3.5 struck Northern California on Sunday in Humboldt County, just north of the Mendocino ...

Volunteers could sit inside the trailer and feel the sensations that take place during a high-magnitude quake.

The California Earthquake Authority (CEA) has returned to the catastrophe bond market to sponsor its third issuance this year ...