A light, 4.1-magnitude earthquake struck in Central California on Tuesday, according to the United States Geological Survey.

The U.S. Geological Survey reported a magnitude 4.4 earthquake at 9:54 a.m., centered about five miles west of Templeton (San ...

SONOMA COUNTY, CA - the U.S. Geological Survey reported that a preliminary 2.3 magnitude quake occurred near Cobb Tuesday ...

SANTA CLARA COUNTY, CA - the U.S. Geological Survey reported that a preliminary 3.0 magnitude quake shook close to Seven ...

A magnitude 4.4 earthquake struck in San Luis Obispo County on Tuesday, the U.S. Geological Survey said.The quake hit at 9:54 ...

MORGAN HILL – A magnitude 3.0 earthquake jolted South Santa Clara County Tuesday night, according to the U.S. Geological ...

USGS has unveiled its most detailed national geologic map, giving the public a free, interactive way to explore underground ...

The unidentified “booms” that shook homes and rattled nerves earlier this year in one area of the High Desert have returned.

A magnitude 4.1 earthquake was reported Tuesday morning at 9:54 a.m. Pacific time less than a mile from Paso Robles, ...

The U.S. Geological Survey report shows that levels of harmful chemical pesticides are declining in Wyoming's groundwater — ...

The U.S. Geological Survey recorded a magnitude 3.0 earthquake on Tuesday in an unincorporated area of San Jose.

A magnitude 4.1 earthquake struck in San Luis Obispo County on Tuesday, the U.S. Geological Survey said. The quake hit at ...