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

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.

Cascadia and San Andreas link raises spectre of simultaneous disasters, findings that could undermine insurance models and ...

One of the most dangerous faults in the United States, the Cascadia Subduction Zone, may be able to trigger an earthquake on ...

An earthquake simulator called the Shake Trailer is making a tour of the state this week to help people prepare for a massive ...

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.