California's earthquake faults are more likely to be "overdue" for a major quake than those elsewhere in the world, new ...

An early-morning 3.1-magnitude earthquake woke parts of Southern California, the U.S. Geological Survey reported. The about 7 ...

A near-certain disaster looms for California, but there are real things people can do to prepare. Here's what to know about ...

Several earthquakes with epicenters beneath the ocean surface rattled the Northern California coastline early Monday. The ...

Tsunamis pose a risk to the entirety of the California coast. But should a major one strike, how bad could it be?

Fears of a "Big One" came amid a new swarm of earthquakes that hit California's coast on Monday morning (May 26), at the northern tip of the San Andreas Fault. According to USGS, seven tremors hit the ...

A magnitude 3.4 earthquake struck Saturday morning north of The Geysers, with weak shaking reported in parts of Lake and Sonoma counties, according to the U.S. Geological Survey.

SAN FRANCISCO (KGO) -- A 7.0 magnitude earthquake was reported off the coast of Northern California on Thursday, according to the United States Geological Survey. The epicenter of the "strong ...

A minor, 3.2-magnitude earthquake struck in Southern California on Wednesday, according to the United States Geological ...

A magnitude 2.4 earthquake was recorded near Long Beach, California, on Sunday night, June 1, according to the US Geological ...

California, on Sunday evening, according to the U.S. Geological Survey. There were no immediate reports of damage or injuries from the earthquake. The earthquake occurred just after 8:15 p.m. PT ...

California has seven active volcanoes, each with a unique eruption history, categorized by type and threat level. The USGS monitors these volcanoes, providing information to authorities and the ...