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

CONTRA COSTA COUNTY, CA - A preliminary 2.6 magnitude quake was registered near Concord Thursday morning, the U.S. Geological ...

HUMBOLDT COUNTY, CA - According to the U.S. Geological Survey, a 3.5 magnitude quake occurred near Redway Sunday afternoon.

A retired scientist with the USGS worries about the impact the government shutdown is having on the agency's earthquake ...

Residents in Howard County were startled late Monday afternoon amid a 2.5-magnitude earthquake that sent tremors throughout ...

Multiple earthquakes shook Southern California hours after a tremor was felt on the East Coast on Aug. 5, according to data from the U.S. Geological Survey. One quake hit Rialto, California, in the ...

Did you feel it? A 3.3 magnitude earthquake struck in San Bernardino County Thursday evening. The temblor, according to the ...

A 3.0 magnitude earthquake shook parts of northeast San Diego County shortly after 8 p.m. on Wednesday, according to the U.S.

Two earthquakes struck off the Oregon coast on Tuesday, rattling communities along the Pacific Northwest shoreline.

A 5.4-magnitude earthquake struck the southern coast of Alaska hours after Air Force One stopped in nearby Anchorage to ...

A magnitude 3.0 earthquake struck 13 kilometers southwest of Elbert, Colorado, on Friday afternoon, according to the United ...