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.

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

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

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

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

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

A 4.4-magnitude earthquake centered just west of Muscoy, and north of San Bernardino, rattled Southern California at 9:32 a.m ...

A magnitude 4.4 earthquake hit Southern California on Thursday morning, according to the U.S. Geological Society.