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

A 3.6-magnitude earthquake shook the Southern California area — the third tremor to hit the area Monday, Feb. 10, the U.S.

Earthquakes’ sudden, rapid shaking can cause fires, tsunamis, landslides or avalanches. They can happen anywhere, but they’re ...

According to the California Earthquake Authority, there are more than 1.2 million homes built before 1980 that are in high-hazard areas, vulnerable to collapse or destruction by a strong earthquake.

A 4.5 magnitude earthquake and other smaller quakes rocked the Humboldt County coastline in Northern California on Feb. 11 ...

PETROLIA, Calif. – A magnitude 4.1 earthquake shook some Northern California communities early Tuesday morning. According to ...

People reported feeling light shaking in San Bernardino and south in the city of Riverside from both earthquakes. USGS also ...

A 3.5 earthquake occurred Monday near San Bernardino at 9:44 a.m., followed by a 3.0 quake four minutes later. Just before 10 ...

According to the California Earthquake Authority, more than 1.2 million houses in California were built before 1980 in high-hazard areas that are vulnerable to ...

A preliminary 4.0 magnitude earthquake struck off the coast of Northern California early Tuesday morning, according to the ...

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