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 ...

Thousands of people across the California Bay Area were rattled as a burst of minor earthquakes arrived in rapid succession, ...

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, ...

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 ...

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 ...

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

A shake alert went out over the U.S. Geological Survey's early warning system on Dec. 4, warning that a 5.9 earthquake near ...

CHANNEL ISLANDS REGION, Calif. (KEYT) – A 3.2 magnitude earthquake was recorded 16 kilometers due north of Santa Barbara ...

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