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

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

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.

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

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

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 3.2 earthquake struck the Central Coast early Thursday morning, the U.S. Geological Survey said. The quake hit at 1:14 a.m.

For generations, scientists believed that the West Coast’s two great earthquake engines — the Cascadia subduction zone and ...

A new scientific warning has put California’s earthquake risk in sharp focus: supershear earthquakes—rare, high-speed ...

A 3.2 magnitude earthquake struck in Contra Costa County at 7:29 a.m. Sunday, according to the United States Geological ...

State lawmakers reupped the wildfire liability fund by $18 billion this year in anticipation that the utility would need it ...