A 3.5-magnitude earthquake hit near Ontario, California, on Saturday morning, with a second quake of 3.9 magnitude occurring about half an hour later in the same area. The tremors were felt as far ...
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 ...