M4.1 - OKLAHOMA

Preliminary Earthquake Report
Magnitude	4.1
Date-Time	20 Nov 2015 22:40:40 UTC 20 Nov 2015 16:40:41 near epicenter 20 Nov 2015 16:40:40 standard time in your timezone
Location	36.929N 97.818W
Depth	7 km
Distances	15 km (9 mi) NNW of Medford, Oklahoma 59 km (36 mi) N of Enid, Oklahoma 69 km (42 mi) WNW of Ponca City, Oklahoma 70 km (43 mi) WSW of Arkansas City, Kansas 164 km (101 mi) N of Oklahoma City, Oklahoma
Location Uncertainty	Horizontal: 1.1 km; Vertical 3.3 km
Parameters	Nph = 56; Dmin = 9.7 km; Rmss = 0.53 seconds; Gp = 35° Version =
Event ID	us 10003zyc ***This event has been revised.

For updates, maps, and technical information, see: Event Page or USGS Earthquake Hazards Program

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