M4.4 - OKLAHOMA

Preliminary Earthquake Report
Magnitude	4.4
Date-Time	10 Oct 2015 09:20:43 UTC 10 Oct 2015 04:20:43 near epicenter 10 Oct 2015 03:20:43 standard time in your timezone
Location	36.707N 97.906W
Depth	6 km
Distances	18 km (11 mi) SW of Medford, Oklahoma 34 km (21 mi) N of Enid, Oklahoma 73 km (45 mi) W of Ponca City, Oklahoma 86 km (53 mi) WSW of Arkansas City, Kansas 141 km (87 mi) NNW of Oklahoma City, Oklahoma
Location Uncertainty	Horizontal: 1.2 km; Vertical 7.0 km
Parameters	Nph = 45; Dmin = 9.8 km; Rmss = 0.29 seconds; Gp = 53° Version =
Event ID	us 10003mnu ***This event has been revised.

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

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