A shallow magnitude 2.5 earthquake was reported Sunday morning four miles from Piru, Calif., according to the U.S. Geological Survey. The temblor occurred at 3:26 a.m. at a depth of 1.9 miles.

A 3.3-magnitude earthquake was reported in California on Tuesday (December 3), according to the United States Geological Survey. The earthquake was centered in Piru at a depth of 12.4 kilometers ...

A 3.7-magnitude earthquake rocked Piru Sunday evening, the U.S. Geological Survey reported. The U.S. Geological Survey published this graphic of a 3.7-magnitude earthquake that rocked Piru on Sept.

The Piru earthquake struck hours after a 2.7-magnitude earthquake was reported in California on Monday (December 2), according to the United States Geological Survey. The earthquake was centered ...