A magnitude 3.5 earthquake was reported Tuesday at 4:54 p.m. in Rialto, according to the U.S. Geological Survey.

A preliminary 3.5-magnitude earthquake rattled Rialto on Tuesday, according to the United States Geological Survey.

A 3.5 magnitude earthquake struck near Rialto, California, Tuesday afternoon, with tremors felt as far as Los Angeles. The ...

A magnitude 3.5 earthquake struck in San Bernardino County on Tuesday afternoon, causing shaking felt as far as Los Angeles ...

A powerful earthquake off Russia’s east coast triggered tsunami waves across the Pacific, prompting alerts in Hawaii and ...

San Francisco, where 70 can be considered a hot summer day, is known for its cool summers, but this year, June and July were ...

Multiple earthquakes rattled parts of San Bernardino and Riverside counties Thursday morning, according to the U.S.

One year ago today, on Aug. 1, 1975 at 1:21 p.m., citizens in the City of Gold and surrounding areas were rocked by a 6.1 ...

Series of earthquakes struck San Bernardino and Riverside counties, with a 4.3 tremor felt across Southern California.

A magnitude 4.3 earthquake struck near Fontana in San Bernardino County Thursday, shaking parts of Los Angeles County.

LOS ANGELES — A magnitude 4.3 earthquake rumbled through Muscoy in San Bernardino County on Thursday morning, triggering ...

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