HUMBOLDT COUNTY, CA - the U.S. Geological Survey reported that a 2.1 magnitude quake shook near Petrolia Tuesday morning.

The highest hazard areas are near major, active faults. But strong and damaging shaking is "possible anywhere in California." ...

SAN BENITO COUNTY, CA - Wednesday afternoon, a preliminary 2.7 magnitude quake was detected close to Pinnacles, according to ...

The aftershock occurred in the area of the original Monday morning 4.3-magnitude earthquake on the Hayward Fault.

An earthquake swept through California’s San Francisco Bay Area yesterday, and scientists say that more could impact the ...

Eastern California is the perhaps the best place in the country to learn geology. The deserts beyond the Sierra Nevada host glacial features, volcanoes and rivers. Beautiful stratigraphic layers are ...

A magnitude 4.3 earthquake struck in Berkeley, California early Monday morning, according to the U.S. Geological Survey. It ...

A magnitude 4.3 earthquake struck near Berkeley and Oakland, California, just before 3 a.m. on Monday, according to the U.S.

California’s state geologist has concluded that an active earthquake fault is underneath a massive proposed skyscraper project in Hollywood, setting the stage for a huge battle at City Hall over ...

Michigan doesn't often feel earthquakes, but they can happen. Here's a look at recent temblors to rattle the state.

A 4.3 magnitude earthquake jolted the US state of California early Monday, according to the US Geological Survey. The US ...

The Bay Area of California was shaken by a magnitude 4.3 earthquake early on Monday, September 22.The quake which occurred at ...