A preliminary magnitude 3.6 earthquake rattled San Bernardino County late Monday evening, marking the third temblor to hit ...

A magnitude 4.1 earthquake was reported at 1:49 p.m. Wednesday two miles from Corona, according to the ... between 4.0 and 5.0 occur each year in California and Nevada, according to a recent ...

A 4.1 earthquake stuck near Corona in Riverside County on Wednesday ... "It's a pretty run of the mill Southern California earthquake," said world-renowned seismologist Dr. Lucy Jones.

SAN BERNARDINO COUNTY, Calif. - Two back-to-back earthquakes struck in San Bernardino County on Monday morning, according to the United States Geological Survey.