SAN LUIS OBISPO COUNTY, CA - the U.S. Geological Survey reported that a 4.1 magnitude quake shook near Templeton Tuesday ...

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

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

The article Swarm Of Earthquakes Hits San Ramon: Did You Feel It? appeared first on San Ramon Patch.

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

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

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

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 ...

A preliminary 3.0 magnitude earthquake struck near San Jose Tuesday evening, according to the United States Geological Survey.

SAN RAMON – A magnitude 3.3 earthquake rattled the East Bay late Monday night, according to the U.S. Geological Survey. The ...

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

The last significant quake swarm in the San Ramon area, in 2015, lasted 36 days and produced 654 tiny earthquakes, the ...