The San Jacinto Fault, considered part of the San Andreas Fault system, has a 5% chance of magnitude 6.7 or larger earthquakes. The line begins at Cajun Pass and runs southeast through San Bernardino, ...

The clusters of earthquakes have all been underneath the East Bay suburb of San Ramon, which is close to the Calaveras fault.

A magnitude 4.0 earthquake struck Northern California on Wednesday at 6:18 a.m., about 5 miles east of Gilroy, the USGS ...

USGS reported multiple tremors near San Jose over Thanksgiving weekend as seismologists monitored growing activity along the ...

Major quakes in Japan and Alaska along with a spate of smaller earthquakes in California this fall make folks ask, is the Big ...

Thursday's non-quake highlighted the need for better earthquake-warning tools. Three western states have a system in place, but Nevada isn't included.

Earthquakes, while often associated with the western United States, can strike anywhere in the country, leaving residents to experience their effects in varying degrees. This article explores why ...

Percolating downwards, the extra water eventually found its way into a major fault zone that slices through the 12km-long ...

BERKELEY, Calif. -- A magnitude 4.3 earthquake struck in Berkeley, California early Monday morning, according to the U.S. Geological Survey. The quake struck at 2:56 a.m. and had a depth of about 4.8 ...

A local county in western Nevada said residents received a false alert for a 5.9 magnitude earthquake.

Many residents in Northern California got a MyShake alert Thursday morning about a 5.9 earthquake in western Nevada, but it ...