A 4.3-magnitude earthquake struck the Inland Empire Thursday morning, according to the U.S. Geological Survey.

An earthquake with a magnitude of 4.3 struck about 5 miles from Fontana around 9:30 a.m. Wednesday and was felt around ...

A swarm of earthquakes, including one with a magnitude of 4.3, shook San Bernardino County on Thursday morning. KTLA's Ellina ...

LOS ANGELES — A magnitude 4.3 earthquake rumbled through Muscoy in San Bernardino County on Thursday morning, triggering ...

A preliminary 4.3-magnitude earthquake struck around 9:30 a.m. north of Fontana. It was followed by at least one aftershock in the same area, currently reported as a 3.1-magnitude quake. PREVIOUS ...

The quakes come just a day after a massive magnitude 8.8 earthquake struck in Russia, prompting tsunami warnings along the ...

Tsunami warnings have been issued in several countries after an 8.8-magnitude earthquake struck off the coast of Russia, with ...

Tsunami warnings have been issued in several countries after an 8.8-magnitude earthquake struck off the coast of Russia, with ...

A preliminary 4.4-magnitude earthquake struck Southern California Thursday morning, according to the U.S. Geological Survey.

Diego Melgar, director of the Cascadia Region Earthquake Science Center at the University of Oregon, gives insight on how the ...

As the tsunami threat subsides across the Pacific, this is where warnings and evacuation orders have been officially lifted.

The Rialto Fire Department reported that a series of small earthquakes shook the northwestern portion of the city Thursday ...