M4.1 - Oklahoma

Preliminary Earthquake Report
Magnitude	4.1
Date-Time	31 Oct 2017 09:50:51 UTC 31 Oct 2017 04:50:51 near epicenter 31 Oct 2017 03:50:51 standard time in your timezone
Location	36.042N 97.903W
Depth	3 km
Distances	0.6 km (0.4 mi) ESE of Jacks, Oklahoma 39.3 km (24.4 mi) S of Enid, Oklahoma 46.8 km (29.0 mi) WNW of Guthrie, Oklahoma 56.8 km (35.2 mi) N of El Reno, Oklahoma 72.7 km (45.1 mi) NNW of Oklahoma City, Oklahoma
Location Uncertainty	Horizontal: 1.4 km; Vertical 7.6 km
Parameters	Nph = 52; Dmin = 21.2 km; Rmss = 0.33 seconds; Gp = 31° Version =
Event ID	us 1000ayy1

For updates, maps, and technical information
see: Event Page or USGS Earthquake Hazards Program
National Earthquake Information Center
U.S. Geological Survey

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