13 earthquakes have been reported by the United States Geological Survey since Friday night in Oklahoma.
The first earthquake hit at approximately 9:48 p.m. Friday and the latest one occurred at about 3:02 p.m. Sunday afternoon.
The earthquakes have ranged from 2.5 to 3.8 in magnitude and were felt in the Guthrie, Stillwater, Edmond, Perry, Jones, Langston and Choctaw areas.
The largest earthquake, a magnitude 3.8, struck three miles southeast of Perry and 13 miles northwest of Stillwater about 30 minutes after midnight. The earthquake's reported depth was 1.2 miles.
Another 3.8 magnitude earthquake was reported at noon on Sunday. It had a depth of 3.1 miles and the epicenter was measured seven miles southwest of Guthrie and eight miles north of Edmond
There were two earthquakes with a magnitude of 3.0, one seven miles north of Edmond at 9:53 p.m. Friday and the other one mile east of Perry at 4 a.m.
A 3.3 magnitude earthquake rattled one mile southwest of Langston and nine miles northeast of Guthrie at 11:13 a.m. Saturday. It had a depth of 3.1 miles.
The latest earthquake was measured at 3.7 magnitude and was felt six miles southwest of Guthrie and nine miles north of Edmond. It extended 3.1 miles below the earth's surface.