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

The largest of the 19 earthquakes measured by the U.S. Geological Survey was a magnitude 4.2 shaker that was centered about ...

"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." ...

A series of earthquakes rocked a Bay Area city on Feb. 2. Did you feel it? San Ramon was hit by a cluster of quakes starting ...

A swarm of earthquakes shook the Bay Area on Monday, according to data from the U.S. Geological Survey.

A 4.8 magnitude earthquake rocked the Northeast Friday morning, in what New York Gov. Kathy Hochul called "one of the largest earthquakes on the East Coast in the last century." The earthquake was ...

The USGS recorded the strong quake.