Preliminary Earthquake Information

Last 7 days of earthquakes, Oklahoma Geological Survey
Updated 2017-08-23 23:00:01.928880 UTC

Earthquake times are listed in Universal Coordinated Time (UTC) CST is UTC -6 hours and CDT is UTC -5 hours. Latitude and longitude uncertainties are listed in kilometers.

Origin Time (UTC)LatitudeLongitudeDepth (km)Magnitude
2017-08-23 18:03:54.57900035.677 +/- 0.2-97.414 +/- 0.35.7 +/- 0.63.6 ML OGS
2017-08-21 12:26:54.00099936.328 +/- 0.2-96.965 +/- 0.44.9 +/- 0.62.6 ML OGS
2017-08-21 11:31:08.99000036.655 +/- 0.6-99.113 +/- 1.16.2 +/- 0.92.1 ML OGS
2017-08-21 06:34:08.64799936.454 +/- 0.4-98.777 +/- 0.46.2 +/- 0.92.0 ML OGS
2017-08-18 05:25:19.51500036.443 +/- 0.3-98.794 +/- 0.36.2 +/- 0.42.8 ML OGS
2017-08-17 10:13:12.46100035.866 +/- 0.3-96.679 +/- 0.56.3 +/- 0.72.6 ML OGS
2017-08-17 07:03:34.93099936.699 +/- 0.5-98.429 +/- 0.55.0 +/- 1.22.1 ML OGS
2017-08-17 03:52:32.09799936.124 +/- 0.2-97.816 +/- 0.37.0 +/- 0.83.6 ML OGS
2017-08-17 03:13:57.78999935.545 +/- 0.2-97.107 +/- 0.36.8 +/- 0.62.7 ML OGS