An earthquake of 3.7 preliminary magnitude was reported Tuesday afternoon near the Channel Islands off Ventura County, the ...

The quake came only eight days after three earthquakes shook the area in the course of about 100 minutes. More than 30 quakes ...

VENTURA COUNTY, CA - According to the U.S. Geological Survey, a 3.7 magnitude quake occurred close to San Nicolas Is. around ...

SONOMA COUNTY, CA - According to the U.S. Geological Survey, a preliminary 2.3 magnitude quake struck near The Geysers on ...

A yearly checkup on the region documents a warmer, rainier Arctic and 200 Alaskan rivers “rusting” as melting tundra leaches ...

California has experienced earthquake swarms for nearly a week, with the same city as the epicenter each time. Officials ...

A preliminary 3.1 magnitude earthquake struck Tuesday morning near San Ramon, according to the United States Geological ...

An earthquake with a magnitude of 3.1 struck near San Ramon early Tuesday morning, according to the MyShake Alert app.

The US Geological Survey and the State Department of Natural Resources are both concerned about the risk of widespread ...

ENUMCLAW, Wash. — Highway 410 has been closed indefinitely due to significant deterioration over the weekend into Monday, ...

A 3.1-magnitude earthquake struck Contra Costa County on Tuesday morning, according to the U.S. Geological Survey.