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

A magnitude 4.1 earthquake struck off the Northern California coast after midnight on Tuesday, the U.S. Geological Survey said. Several smaller quakes followed.

Parts of Northern and Southern California have felt light shaking from earthquakes early this week. Here's how strong they ...

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

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

The latest quake was the third to hit the area which sits near a number of fault lines running through California including ...

A third earthquake, this time 3.6 in magnitude, shook the Inland Empire on Monday. The U.S. Geological Survey reported that the quake hit at 9:58 p.m. about 3.1 miles north-northeast of San ...

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

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

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

In southern Maine, many residents reported feeling houses and buildings shake as the surprising earthquake interrupted a sunny winter morning. A screenshot of a seismogram from the Weston Observatory ...