A magnitude 3.1 earthquake was detected Tuesday night 4.3 miles southwest of Devore, in an area of north Fontana north of the 210 Freeway, the U.S. Geological Survey reported.
There were no immediate reports of damage associated with the San Bernardino County quake.
It struck at 8:04 p.m. and was felt to the south as far as the Moreno Valley and Corona areas; to the west as far as the West Covina area and to the east as far as the Highland and Redlands areas, per the USGS Community Internet Intensity Map.