Seismic symphonies of minor earthquakes may affect grand movements on major faults.

But a new study found a long-feared, deadly earthquake off Northern California could cause catastrophic flooding. The report says coastal areas could shrink by more than six feet in a matter of ...

Research on one of the world's largest earthquake simulators has made buildings, bridges, and other infrastructure more ...

The Cascadia Subduction Zone, stretching from northern California to British Columbia, is one of the most dangerous seismic ...

The U.S. Geological Survey (USGS) reports a 2.9 magnitude earthquake struck southwest of Atascadero on Monday afternoon. The ...

The U.S. Geological Survey recorded a magnitude 2.9 earthquake southwest of Atascadero Monday afternoon. According to the U.S ...

An earthquake has struck California as experts warn that the long-feared “Big One” could be approaching. The US Geological ...

A magnitude 2.4 earthquake was recorded near Long Beach, California, on Sunday night, June 1, according to the US Geological ...

A magnitude 2.4 earthquake was reported Sunday evening at 11:34 p.m. Pacific time in Long Beach, according to the U.S.

A magnitude 3.4 earthquake struck Saturday morning north of The Geysers, with weak shaking reported in parts of Lake and ...

A preliminary 3.4 magnitude earthquake struck in Lake County Saturday morning, according to the United States Geological Survey.