M4.0 - OKLAHOMA

Preliminary Earthquake Report
Magnitude	4.0
Date-Time	13 May 2018 23:28:48 UTC 13 May 2018 18:28:48 near epicenter 13 May 2018 17:28:48 standard time in your timezone
Location	36.068N 97.571W
Depth	7 km
Distances	11 km (7 miles) SSE (153 degrees) of Marshall, OK 13 km (8 miles) N (10 degrees) of Crescent, OK 15 km (9 miles) W (271 degrees) of Mulhall, OK 65 km (40 miles) N (357 degrees) of Oklahoma City, OK 370 km (230 miles) N (349 degrees) of Dallas, TX
Location Uncertainty	Horizontal: 1.0 km; Vertical 1.1 km
Parameters	Nph = 41; Dmin = 13.2 km; Rmss = 0.13 seconds; Gp = 39° Version =
Event ID	us 1000e4bx

For updates, maps, and technical information
see: Event Page or USGS Earthquake Hazards Program
National Earthquake Information Center
U.S. Geological Survey

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