earthquake, Southern California and Ontario
A magnitude 3.1 earthquake was reported less than a mile south of Ontario International Airport early Wednesday afternoon, the U.S. Geological Survey says.
A pair of modest earthquakes rattled Southern California on Saturday morning, with epicenters in Ontario ... The first earthquake struck near Archibald Avenue and Brookside Street at 10:05 ...
A pair of earthquakes hit Southern California on Saturday morning ... a.m., a 3.9-magnitude quake hit 4.4 miles east, southeast of Ontario, 4.7 miles north, northwest of Eastvale, 4.7 miles ...
LOS ANGELES - A preliminary magnitude 4.7 earthquake struck Southern California Thursday morning ... Preliminary 3.5 magnitude earthquake shakes Ontario There was no tsunami warning ...
A magnitude-3.1 earthquake centered about two miles southeast of Ontario struck at 12:56 p.m. on Tuesday, Oct. 1, the US ...