A preliminary 3.5-magnitude earthquake rattled Fontana Saturday afternoon, according to the United States Geological Survey. The temblor was reported at 2:17 p.m. about 7 km northwest of Fontana. It struck at a depth of 2.

An earthquake rattled the Fontana area on Saturday afternoon, according to the U.S. Geological Survey. The preliminary 3.5-magnitude earthquake, with a depth of about 1.5 miles, was reported at 2:17 p.

A magnitude 3.4 earthquake hit the Fontana area Saturday, the U.S. Geological Survey said. The Inland Empire quake was centered just under five miles northwest of Fontana, the agency said. It happened at a depth of roughly 2½ miles at 8:17 p.