MENDOCINO COUNTY, CA - A preliminary 2.8 magnitude quake was detected close to Covelo Monday afternoon, according to the U.S.

The start of November was kicked off by a pair of earthquakes in Southern California, including one in San Bernardino County.

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.

SONOMA COUNTY, CA - Saturday night, a preliminary 2.3 magnitude quake was detected near The Geysers, according to the U.S.

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

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

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

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 ...

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

Southbound traffic comes to a halt on the 14 Freeway after the 1994 Northridge earthquake, which left large pieces of the roadway heavily damaged. (Lacy Atkins / Los Angeles Times) A major earthquake ...