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

Earthquake near Riverside comes a day after tsunami warnings. The seismic activity recorded in Southern California came two ...

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

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

A magnitude-4.3 earthquake struck San Bernardino Thursday morning, shaking parts of Southern California. No major damage or ...

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

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

A small swell gently rocking the boats in Marina del Rey on Wednesday morning was a welcome sight following a tsunami ...

Though Southern California is under a tsunami watch after a massive earthquake off the coast of Russia, history shows ...

A large earthquake along the San Andreas fault impacting both northern and southern California simultaneously – once considered impossible – could cause up to 126% more residential property ...

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