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

At approximately 9:32 a.m., a 4.3 magnitude earthquake occurred near Fontana California, with movement being felt in several ...

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

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

A preliminary magnitude-4.3 earthquake and smaller quakes in the San Bernardino area produced shaking Thursday morning that was felt over widespread parts of Southern California. The quake, reported ...

A 4.3-magnitude earthquake centered just west of Muscoy, and north of San Bernardino, rattled Southern California at 9:32 a.m ...

Several small earthquakes rattled residents across San Bernardino and Riverside counties in Southern California on Thursday ...

Hours after a powerful earthquake struck off Russia's Kamchatka Peninsula, the region's highest volcano began erupting.

Around 9:32 a.m., a 4.4 magnitude earthquake struck Fontana, according to the United States Geological Survey (USGS). SCV ...

An earthquake with a preliminary magnitude of 4.4 struck about 5 miles from Fontana, and was likely felt in Riverside, ...

LOS ANGELES - A series of earthquakes rattled the Inland Empire on Thursday morning, according to the U.S. Geological Survey. Two quakes - a preliminary 3.0 magnitude and a preliminary 2.8 magnitude - ...