The U.S. Geological Survey on Monday added a 12th earthquake to the 11 reported Sunday morning and reported three earthquakes above a 3.0-magnitude in central Oklahoma.
The 12th earthquake, with a magnitude of 4.1, was recorded at 9:09 a.m. Sunday along N Rockwell Avenue just north of State Highway 51, according to the survey.
Eleven earthquakes were initially reported in the same area between 12:50 and 9:10 a.m. on Sunday.
The 12th earthquake was 45 miles north of Oklahoma City and 11 miles northwest of Crescent.
A 3.2-magnitude earthquake was reported about 12:15 p.m. Monday about eight miles northwest of Chandler and about 37 miles northeast of Oklahoma City.
A 3.1-magnitude earthquake was reported shortly before 7 p.m. Monday about two miles southeast of Langston, 22 miles northeast of Edmond and 34 miles north, northeast of Oklahoma City.
A 3.0-magnitude earthquake was reported about 8:50 p.m. Monday about 2 miles south of Langston and 32 miles north, northeast of Oklahoma City.
No immediate damage was reported Sunday or Monday.