Sunday’s 3:51 a.m. earthquake was the fifth of magnitude 3 or higher detected in Ontario, California, since early September, ...
A magnitude-4.0 earthquake rattled parts of Southern California early Sunday morning.  The quake near Ontario was reported ...
A 4.0 earthquake hit near Ontario, CA, felt across the region with minor aftershocks; no significant damage reported.
A magnitude 4 earthquake rattled Southern California before dawn Sunday morning — the strongest in a series of modest ...
LOS ANGELES - A magnitude 4.0 earthquake followed by several aftershocks struck Southern California Sunday morning, according ...
A 4.0-magnitude earthquake near Ontario shook the Los Angeles area in California, the U.S. Geological Survey reported. The ...
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.
A 4.1-magnitude earthquake near Ontario shook parts of Southern California on Sunday morning, Oct. 6, the U.S Geological ...
Another earthquake struck Southern California on Monday, Sept. 16—the second in less than five days. On Thursday, Sept. 12, a quake centered in Malibu rattled most of Los Angeles County.
A magnitude 3.7 earthquake struck in Southern California early Monday, according to the United States Geological Survey, marking the second temblor to hit the region in less than five days.