A third earthquake struck California in less than six hours, this one rocking the city of Hayward near San Francisco and San ...

California is riddled with a number of fault lines that frequently cause earthquakes, including Arrowhead, Waterman Canyon, ...

A 4.5 magnitude earthquake and other smaller quakes rocked the Humboldt County coastline in Northern California on Feb. 11 and 12. What's happening?

The strongest was a 3.4 magnitude quake that struck near San Bernardino, with more than 500 people feeling the quake.

A preliminary magnitude 3.0 earthquake struck near San Bernardino Monday morning. The earthquake was centered about 3 miles north-northeast of San Bernardino, according to the U.S. Geological ...

The U.S. Geological Survey reported two earthquakes with preliminary magnitudes of 3.5 and 3.0 ​hit near the San Bernardino ...

Discover interesting facts about how big earthquakes can get, why earthquakes happen, and why they're so hard to predict.

Late Saturday evening a powerful earthquake struck in the middle of the Caribbean sea. More details with Meteorologist ...

The University of Kentucky's Geological Survey is monitoring an uptick in seismic activity in Kentucky and surrounding states within the New Madrid Seismic Zone.

The 4.5-magnitude earthquake — quite powerful compared to most that occur in Texas — happened at 9:26 p.m. on Wednesday, Jan. 29, the USGS says ... common in Alaska, California, Hawaii ...