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.
The California earthquakes were reported one day after a 2.7-magnitude earthquake was reported in Idaho on Monday (September ...
The second earthquake struck at 10:34 a.m. in Ontario. This one also happened about 3 miles southeast of the city and at a depth of 3 miles. Residents in Chino, Corona, Pasadena, Montebello and ...