A 3.5-magnitude earthquake was reported in California on Saturday (September 8), according to the United States Geological Survey .
The earthquake was centered in Ontario at a depth of 5.9 kilometers (about 3.7 miles).
The California earthquake was reported days after a 6.4-magnitude earthquake was reported in Papua New Guinea last Sunday (September 1), according to the United States Geological Survey . The earthquake was centered in Panguna at a depth of 49.8 kilometers (about 30.9 miles).
The Papua New Guinea earthquake was reported hours after a 3.8-magnitude earthquake was reported in Canada on Sunday, according to the United States Geological Survey . The earthquake was centered in Pierreville at a depth of 1.1 kilometers (about 0.6 of a mile).
The Canadian earthquake was reported days after a 2.5-magnitude earthquake was present in Kansas on August 28, according to the United States Geological Survey . The earthquake was centered in Hill City at a depth of 4.9 kilometers (about three miles).