Earthquake Shakes Harrah (Mar 11, 2011) HARRAH, Okla. (AP) — A minor earthquake east of Oklahoma City rattled central Oklahoma this morning. The U.S. Geological Survey says the 3.2-magnitude earthquake hit just before 5 a.m. outside Harrah. Earthquakes with magnitude 2.5 to 3.0 are generally the smallest felt by humans. « back |