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

SAN LUIS OBISPO COUNTY, CA - A preliminary 2.2 magnitude quake was detected near Templeton Tuesday morning, the U.S.

SAN LUIS OBISPO COUNTY, CA - Tuesday morning, a preliminary 2.3 magnitude quake was registered near Templeton, according to ...

A magnitude 4.1 earthquake was reported Tuesday morning at 9:54 a.m. Pacific time less than a mile from Paso Robles, Calif., according to the U.S. Geological Survey.

NASA ER-2 pilot Kirt Stallings waits inside the transport vehicle moments before boarding the airborne science aircraft at ...

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

FRESNO, Calif. (KFSN) -- A preliminary 4.1 earthquake struck near Paso Robles on Tuesday. The U.S. Geological Survey says it ...

An earthquake struck California ’s Central Coast on Tuesday, sending shockwaves hundreds of miles across the region. The US ...

The researchers’ simulations reveal that these continental shelves expanded dramatically. Over roughly 350 million years, the ...

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

Using AI and advanced chemistry, scientists uncovered 3.3-billion-year-old chemical traces that mark the earliest evidence of ...