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

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

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

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

A light, 4.3-magnitude earthquake struck in Southern California on Thursday, according to the United States Geological Survey ...

A 4.3 magnitude earthquake struck near Fontana, California, at around 9:30 a.m. Wednesday, shaking the Southern California ...

The huge earthquake in eastern Russian generated the threat of a tsunami along with lots of anxiety among coastal dwellers in ...

Saturday's earthquake was the seventh of magnitude 3 or greater since Sept. 12, when a magnitude 4.7 earthquake just north of Malibu was widely felt across Southern California.

A 2.6-magnitude earthquake shook Southern California this morning, just 12 hours after a mudslide trapped dozens of people near Los Angeles.

A slew of earthquakes shook up the Salton Sea region of Southern California within 24 hours over the weekend, with the seismic activity reaching up to 4.5 in magnitude.