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

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

A preliminary magnitude-?? earthquake was reported… Whether you feel shaking from an earthquake largely depends on three major factors — magnitude, distance and local soil conditions. Magnitude refers ...

The ShakeAlert system that warns about imminent shaking arriving from earthquakes sent a false alarm across California on ...

Residents in Nevada woke up to a shocking 5.9 magnitude earthquake alert, but after the panic settled, the whole thing turned ...

At least 7 earthquakes have battered a mountain range in Ventura County on Thursday morning, with preliminary magnitudes measured between 2.5 and 3.3, officials say. According to the U.S.

Multiple small earthquakes struck Monday morning, centered near San Ramon, according to the United States Geological Survey.

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

A total of 31 quakes, as small as magnitude 1.5, struck the San Ramon area between midnight Monday and 10:15 a.m.

Nevada Seismological Lab says today’s widespread quake alerts were a false ShakeAlert activation. No earthquake occurred, and Nevada’s system detected no activity.

When my students at the University of Washington ask me where the safest place to be during an earthquake is, they expect me to say "under a desk" or "in a doorway." Instead, I tell them California - ...