United Press International: Residents of northern Oklahoma and southern Kansas woke to rumbles early Saturday morning, the reverberations of a slipping fault. The earthquake, which struck at 4:20 a.m. local time, registered 4.4 on the Richter Scale. Its epicenter was located 11 miles from Medford, Okla., a small town not far from the Kansas border. The quake could be felt as far south as Stillwater, Okla., and as far north as Wichita, Kan. Vibrations emanated from faulting in bedrock four miles beneath the surface. No cause...