The SPP between California and Mexico becomes the 116th such partnership involving the U.S. dating back to 1993.

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

At least 6 earthquakes have battered a mountain range in Ventura County on Thursday morning, with preliminary magnitudes ...

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, ...

VENTURA COUNTY, CA - According to the U.S. Geological Survey, a preliminary 2.3 magnitude quake occurred near Fillmore ...

The earthquakes are not believed to be connected. But they are a reminder of lurking danger.

SAN DIEGO COUNTY, CA - Wednesday night, a 2.0 magnitude quake was detected close to Borrego Springs, according to the U.S.

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

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

People in the Bay Area continue to experience the “flare up” of earthquakes into Monday afternoon, Oakland being the latest ...

With earthquakes bouncing around the Pacific "Ring of Fire" some tremors have been going on in recent days up and down ...