M4.1 - Oklahoma

Preliminary Earthquake Report
Magnitude	4.1
Date-Time	29 Dec 2017 04:45:00 UTC 28 Dec 2017 22:45:00 near epicenter 28 Dec 2017 22:45:00 standard time in your timezone
Location	36.145N 97.678W
Depth	5 km
Distances	4.8 km (3.0 mi) WSW of Marshall, Oklahoma 33.1 km (20.5 mi) of Enid, Oklahoma 37.3 km (23.1 mi) NW of Guthrie, Oklahoma 55.9 km (34.6 mi) W of Stillwater, Oklahoma 76.6 km (47.5 mi) N of Oklahoma City, Oklahoma
Location Uncertainty	Horizontal: 1.2 km; Vertical 2.0 km
Parameters	Nph = 27; Dmin = 2.0 km; Rmss = 0.22 seconds; Gp = 37° Version =
Event ID	us 1000bxhi

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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