A 3.2 magnitude quake occurred near Ontario, about 12.5 miles east of Riverside, on Wednesday morning, according to the U.S. Geological Survey.

SAN BERNARDINO COUNTY, CA - A 2.7 magnitude quake occurred close to Big Bear City on Tuesday afternoon, the U.S. Geological ...

SAN BERNARDINO COUNTY, CA - A preliminary 3.4 magnitude quake shook near Ontario on Wednesday morning, the U.S. Geological Survey reported.

An earthquake with a preliminary magnitude of 3.4 shook San Bernardino County Wednesday night. According to the U.S. Geological Survey, the quake struck at 8:48 p.m. The epicenter was roughly 2.7 ...

According to the USGS Interactive Map, shockwaves could be felt as far as Irvine, Anaheim, Menifee, Riverside, San Bernardino and West Covina.

An earthquake with a magnitude of 3.0 rattled San Bernardino County on Wednesday morning. According to the U.S. Geological Survey, the quake struck at 9:45 a.m. The epicenter was about 4 miles ...

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In computer simulations of the Big One—a large-magnitude earthquake that may occur along the San Andreas Fault in California—seismic waves ripple from the epicenter of a magnitude 7.8 earthquake near ...

A series of earthquakes, including a magnitude 3.4 quake near San Bernardino and the San Andreas Fault, jolted homes and set off car alarms in the High Desert and the Inland Empire on Mother’s Day ...

A rupture crossing Cajon Pass could involve both fault systems and affect Los Angeles, San Bernardino, Riverside, and the Coachella Valley, the university said.