M3.1 - OKLAHOMA

Preliminary Earthquake Report
Magnitude	3.1
Date-Time	21 Jul 2015 02:10:21 UTC 20 Jul 2015 21:10:22 near epicenter 20 Jul 2015 20:10:21 standard time in your timezone
Location	36.837N 98.251W
Depth	5 km
Distances	13 km (8 mi) NE of Cherokee, Oklahoma 59 km (36 mi) NW of Enid, Oklahoma 105 km (65 mi) W of Ponca City, Oklahoma 110 km (68 mi) WSW of Arkansas City, Kansas 165 km (102 mi) NNW of Oklahoma City, Oklahoma
Location Uncertainty	Horizontal: 1.2 km; Vertical 2.0 km
Parameters	Nph = 43; Dmin = 5.5 km; Rmss = 0.58 seconds; Gp = 97° Version =
Event ID	us 20002ysx

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

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