An earthquake was recorded early Thursday in Pawnee County, the U.S. Geological Survey reported.
The 3.2 magnitude quake happened at 3:51 a.m. Thursday.
Its epicenter was about nine miles north, northwest of Pawnee, about 21 miles southeast of Ponca City, about 26 miles north, northeast of Stillwater and about 78 miles north, northeast of Oklahoma City.
The quake was more than three miles deep.
No immediate reports of damage or injury were reported.