M2.8 - OKLAHOMA

Preliminary Earthquake Report
Magnitude	2.8
Date-Time	13 Mar 2015 01:02:49 UTC 12 Mar 2015 20:02:50 near epicenter 12 Mar 2015 19:02:49 standard time in your timezone
Location	36.603N 97.683W
Depth	1 km
Distances	23 km (14 mi) S of Medford, Oklahoma 28 km (17 mi) NE of Enid, Oklahoma 54 km (33 mi) WSW of Ponca City, Oklahoma 76 km (47 mi) SW of Arkansas City, Kansas 126 km (78 mi) N of Oklahoma City, Oklahoma
Location Uncertainty	Horizontal: 1.1 km; Vertical 7.9 km
Parameters	Nph = 34; Dmin = 29.3 km; Rmss = 0.47 seconds; Gp = 45° Version =
Event ID	us 10001m16

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