M3.9 - OKLAHOMA

Preliminary Earthquake Report
Magnitude	3.9
Date-Time	28 Apr 2015 22:18:54 UTC 28 Apr 2015 17:18:54 near epicenter 28 Apr 2015 16:18:54 standard time in your timezone
Location	36.992N 97.936W
Depth	7 km
Distances	19 km (12 mi) SSE of Anthony, Kansas 66 km (41 mi) N of Enid, Oklahoma 80 km (50 mi) W of Arkansas City, Kansas 81 km (50 mi) SW of Haysville, Kansas 173 km (107 mi) NNW of Oklahoma City, Oklahoma
Location Uncertainty	Horizontal: 2.4 km; Vertical 5.8 km
Parameters	Nph = 42; Dmin = 4.9 km; Rmss = 0.58 seconds; Gp = 81° Version =
Event ID	us 20002a09

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

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