WASHOE COUNTY, CA - at midday on Tuesday, a 2.0 magnitude quake was registered close to Floriston, according to the U.S.

SAN LUIS OBISPO COUNTY, CA - According to the U.S. Geological Survey, a preliminary 2.2 magnitude quake occurred close to ...

Aftershocks have been recorded for both earthquakes. On Dec. 8, Japanese authorities warned an even more powerful earthquake ...

A series of small earthquakes rattled the East Bay on Monday, with 11 quakes recorded in a single day, 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.

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 ...

Ungad Chadda, CEO of Global Uranium, commented: "This mapping program has strengthened our geological understanding of the ...

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

The Florida Museum of Natural History recently published “The Butterflies of California,” an online book that contains a ...

SAN RAMON — A sense of shakiness in the Tri-Valley only grew Monday morning when three earthquakes rattled the area in the ...

When astronauts set foot on Mars, it will be one of humanity’s greatest milestones, marking the start of a new era of ...