USGS reports five earthquakes on the morning of July 31 in the Rialto area, ranging from 2.5 to 4.3 in magnitude.

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

Southern California was rattled by a magnitude 4.3 earthquake on Thursday morning, according to the U.S. Geological Survey.

A 3.1 magnitude earthquake struck near Big Bear Lake in San Bernardino County on Saturday morning. The U.S. Geological Survey ...

The Gifford fire has burned nearly 40,000 acres of rugged hillside in Los Padres National Forest. Three people have been ...

A preliminary 4.4-magnitude earthquake struck near the Fontana and Rialto areas in San Bernardino County in California on ...

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

A magnitude 4.3 earthquake rumbled through Muscoy in San Bernardino County on Thursday morning, triggering shaking across the Inland Empire region, Los Angeles and Orange counties, according ...

A 3.0-magnitude earthquake shook New Jersey Saturday night, and people across the tri-state area reported feeling the shaking ...

A small earthquake rattled the New York metropolitan area Saturday night. The U.S. Geological Survey said the tremor had a magnitude of 3.0. It hit in the New Jersey suburb of Hasbrouck Heights, less ...