Earthquakes rattle Oklahoma days after 5.0 magnitude tremblor

LUTHER, Okla. (AP) -- A series of earthquakes has rattled parts of Oklahoma just days after a magnitude 5.0 earthquake hit a key oil hub in the north of the state. The U.S. Geological Survey says a 3.3 magnitude quake was recorded at 2:54 a.m. Friday near Geary in west-central Oklahoma, followed by a 3.0 magnitude quake at 5:12 a.m. near Medford in the north. At 9:50 a.m., a magnitude 3.0 earthquake struck close to Luther in central Oklahoma. -- More...