HARRAH, Oklahoma -- A 2.6 magnitude earthquake struck 2 miles northwest of Harrah Thursday afternoon.
The quake hit about 19 miles east of Oklahoma City.
This was the third reported earthquake in Oklahoma in less than 24 hours.
Researchers said quakes of 2.5 to 3.0 magnitude are typically the smallest felt by humans.
Report if you felt the quake at The Oklahoma Geological Survey Web site.