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

A magnitude 3.1 earthquake struck in San Bernardino County on Saturday, the U.S. Geological Survey said. The quake hit at ...

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

As you drive along the Smith River or hike nearby ridges, you're seeing rock that was once 15 to 22 miles beneath your feet, ...

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

The earthquake followed a pair of smaller earthquakes in the Inland Empire. At 8:34 a.m., a 3.0 magnitude earthquake hit ...

A swarm of earthquakes, including one with a magnitude of 4.3, shook San Bernardino County on Thursday morning. According to the U.S. Geological Survey, the quake struck at 9:32 a.m. The ...

An 8.8 magnitude earthquake has sent tsunami waves across the Pacific. Waves are expected to hit Southern California around 1 ...

The National Weather Service issued a tsunami watch for the West Coast after an earthquake struck off Russia's Kamchatka ...

For residents from Inyo to Siskiyou County, these volcanic burps are warnings: the danger may not be imminent, but it’s never far off. According to the U.S. Geological Survey (USGS), California ...

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