A preliminary 2.5 magnitude quake was registered close to Petrolia Wednesday afternoon, according to the U.S. Geological ...

HUMBOLDT COUNTY, CA - According to the U.S. Geological Survey, a 2.8 magnitude quake shook near Petrolia Saturday morning.

Did you feel it? A preliminary magnitude 3.5 earthquake struck near Clayton Monday afternoon, according to USGS.

A minor, 3.3-magnitude earthquake struck in the San Francisco Bay Area on Monday, according to the United States Geological ...

“Iowa is in one of the most seismically quiet regions of the U.S.,” Clark said. While they are rare, earthquakes are possible ...

The University of Texas at Arlington is far from California earthquake country, yet its researchers are helping pinpoint ...

Did you feel it? A 3.5 magnitude earthquake struck near the La Verne area of Los Angeles County Saturday. The quake was ...

A little-known area in the heart of the US is set for a massive disaster that could kill thousands and cripple the nation's ...

INYO COUNTY, CA - According to the U.S. Geological Survey, a preliminary 2.0 magnitude quake occurred near Coso Junction Wednesday afternoon. A tremor struck the area at 5:26 p.m. The earthquake's ...

RIVERSIDE COUNTY, CA - the U.S. Geological Survey reported that a preliminary 2.0 magnitude quake struck close to Aguanga Wednesday morning. It was reported that a tremor struck the area at 6:20 a.m.