At least eight earthquakes shook portions of Oklahoma on Sunday, ranging from a magnitude-2.8 earthquake southeast of Pawnee at 4:11 a.m. to a magnitude-4.3 temblor near Cherokee at 3:14 a.m., according to the U.S. Geological Survey.
Other earthquakes throughout the day included two magnitude-2.9 quakes – one at 1:02 p.m. near Helena and another at 4:22 p.m at Perry.
A magnitude-3.0 earthquake was recorded west of Perry at 10:09 a.m., and a magnitude 3.1 at Pawnee occurred at 4:10 a.m.
A magnitude-3.8 earthquake happened at 9:48 a.m. west of Perry, and a magnitude-4.1 earthquake happened at 3.19 p.m. northeast of Pawnee.
A magnitude of 4.0 or less is considered a light earthquake that normally results in little or no damage.