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 ...

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

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

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

Southern California experienced a shake this morning as a preliminary 4.3 magnitude earthquake hit California’s Inland Empire ...

A pair of 3.1 magnitude earthquakes struck in the Inland Empire on Monday morning. According to the U.S. Geological Survey, ...

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 ...

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

More than 600 rare tadpoles and frogs have been released into the mountains north of Los Angeles. The L.A. Zoo bred and ...