DECATUR, Tenn. — The U.S. Geological Survey says a magnitude 4.4 earthquake struck eastern Tennessee and could be felt in Atlanta. The light earthquake occurred Wednesday around 4:14 a.m. about 7 miles (11 kilometers) northeast of Decatur. About 13 minutes later, a 3.3 magnitude aftershock then struck. There did not appear to be any immediate reports of injuries.