LAKE COUNTY, CA - the U.S. Geological Survey reported that a 3.7 magnitude quake rattled near Cobb at midday on Sunday.

“Levi’s Stadium isn’t on any one of these major faults, but it’s in between them,” Sarah Minson, a research geophysicist with ...

Seismologists Discover Hidden Faults Beneath One of the U.S.'s Biggest Earthquake Hotspots ...

The good news about earthquake swarms is they don’t appear to lead to bigger quakes. Not a single one has ever been associated with a major earthquake.” ...

The USGS Earthquake Notification Service (ENS) has been providing fast, reliable alerts to thousands of people around the world for 20 years, allowing them to stay informed and prepared for ...

Multiple reports highlight which cities in the U.S. face increased risk of earthquakes, with California topping the list.

CONTRA COSTA COUNTY, CA - Thursday afternoon, a preliminary 2.7 magnitude quake was detected close to San Ramon, according to ...

19 Earthquakes Rock San Francisco Bay Area in 2 Hours on a Fault Feared to Trigger 'The Big One' ...

A 3.5 magnitude earthquake rattled the Wasatch Front in northern Utah, striking shortly before 1 p.m Thursday. According to ...

CONTRA COSTA COUNTY, CA - A 3.8 magnitude quake was recorded near San Ramon Monday morning, according to the U.S. Geological Survey.

HUMBOLDT COUNTY, CA - A 4.7 magnitude quake was registered close to Petrolia Thursday morning, the U.S. Geological Survey ...

CONTRA COSTA COUNTY, CA - A preliminary 2.3 magnitude quake was recorded near San Ramon Thursday afternoon, the U.S.