A pair of modest earthquakes rattled Southern California on Saturday morning, with epicenters in Ontario. The earthquakes, of magnitude 3.5 and 3.9, occurred within about half an hour of each other. Tremors…
A pair of modest earthquakes rattled Southern California on Saturday morning, with epicenters in Ontario. The earthquakes, of magnitude 3.5 and 3.9, occurred within about half an hour of each other. Tremors…