M4.1 Earthquake - Oklahoma

Preliminary Report
Magnitude	4.1
Date-Time	19 Sep 2021 22:21:39 UTC 19 Sep 2021 17:21:39 near epicenter 19 Sep 2021 16:21:39 standard time in your timezone
Location	36.761N 98.060W
Depth	2 km
Distances	8.3 km (5.2 mi) E of Nescatunga, Oklahoma 43.7 km (27.1 mi) NNW of Enid, Oklahoma 87.3 km (54.1 mi) W of Ponca City, Oklahoma 97.0 km (60.1 mi) WSW of Arkansas City, Kansas 151.6 km (94.0 mi) NNW of Oklahoma City, Oklahoma
Location Uncertainty	Horizontal: 2.0 km; Vertical 1.3 km
Parameters	Nph = 110; Dmin = 47.9 km; Rmss = 0.32 seconds; Gp = 88° Version =
Event ID	ok 2021skoo

For updates, maps, and technical information
see: Event Page or USGS Earthquake Hazards Program
Oklahoma Seismic Network
University of Oklahoma

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