KERN COUNTY, CA - A preliminary 2.1 magnitude quake shook near Johannesburg on Saturday morning, according to the U.S.

INYO COUNTY, CA - A preliminary 2.3 magnitude quake struck near Coso Junction on Saturday morning, the U.S. Geological Survey ...

Dozens of earthquakes rattled parts of California on Saturday and into Sunday in what experts call an earthquake swarm, with ...

The seismic activity has ranged from very low magnitude up to 4.7 magnitude in strength, according to the USGS data.

Nearly 200,000 people in Southern California felt shaking after hundreds of earthquakes rattled the Imperial County desert ...

SAN DIEGO COUNTY, CA - A 2.5 magnitude quake rattled near Lake Henshaw on Tuesday around midday, according to the U.S.

A swarm of more than 350 earthquakes reaching up to magnitude 4.7 rattled Brawley in Southern California near the Salton Sea, ...

SAN BERNARDINO COUNTY, CA - A preliminary 3.4 magnitude quake shook near Muscoy on Friday night, the U.S. Geological Survey ...

Southern California and southwest Arizona are on earthquake alert after a swarm shook Imperial County.

A swarm of earthquakes rattled Southern California's Imperial County on Saturday, with the largest reported temblor ...

MENDOCINO COUNTY, CA - A preliminary 2.7 magnitude quake rattled close to Redway on Monday morning, the U.S. Geological ...

A cluster of earthquakes have struck near the U.S.-Mexico border, including ones with a 4.5 and 4.7 magnitude, according to ...