An earthquake with a magnitude of 4.0 rattled the Inland Empire early Sunday morning, shaking homes and businesses and waking residents across the region. According to the U.S. Geological Survey, the quake struck at 3:51 a.

A magnitude 3.1 earthquake struck with an epicenter near Eastvale, California, in Riverside County on Tuesday, according to the United States Geological Survey. The temblor was reported shortly before 1 p.

The earthquake could be felt throughout the Inland Valley, as well as San Bernardino, Riverside and Orange County and parts of the Los Angeles area. It was followed by a 2.5-magnitude aftershock at 4:04 a.

A 4.0 magnitude earthquake struck near Ontario early Sunday morning, jolting many Southern Californians awake unexpectedly.

A magnitude-4.0 earthquake rattled parts of Southern California early Sunday morning. The quake near Ontario was reported at 3:51 a.m.. Shaking was reported in parts of Los Angeles, Whittier, Culver City,