M4.6 - OKLAHOMA

Preliminary Earthquake Report
Magnitude	4.6
Date-Time	20 Nov 2015 22:40:40 UTC 20 Nov 2015 16:40:40 near epicenter 20 Nov 2015 16:40:40 standard time in your timezone
Location	36.904N 97.764W
Depth	3 km
Distances	11 km (6 mi) NNW of Medford, Oklahoma 57 km (35 mi) N of Enid, Oklahoma 64 km (39 mi) WNW of Ponca City, Oklahoma 66 km (40 mi) WSW of Arkansas City, Kansas 160 km (99 mi) N of Oklahoma City, Oklahoma
Location Uncertainty	Horizontal: 4.9 km; Vertical 5.3 km
Parameters	Nph = 125; Dmin = 10.6 km; Rmss = 0.96 seconds; Gp = 27° Version =
Event ID	us 10003zyc

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

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