. The earthquake was centered in Greenback at a depth of 24.9 kilometers (about 15.5 miles).

The Tennessee earthquake was reported one day after a 4.2-magnitude earthquake was reported in Alaska last Friday (May 9), according to the United States Geological Survey. The earthquake was centered in Perryville at a depth of 11.7 kilometers (about 7.3 miles).

The Alaska earthquake was reported hours after a 3.9-magnitude earthquake was reported in California last Wednesday (May 7), according to the United States Geological Survey. The earthquake was centered in Petrolia at a depth of 10 kilometers (about 6.2 miles).