M4.1 - OKLAHOMA

Preliminary Earthquake Report
Magnitude	4.1
Date-Time	6 Mar 2018 19:46:12 UTC 6 Mar 2018 13:46:12 near epicenter 6 Mar 2018 13:46:12 standard time in your timezone
Location	36.921N 98.313W
Depth	5 km
Distances	2 km (1 miles) W (261 degrees) of Amorita, OK 3 km (2 miles) NW (324 degrees) of Byron, OK 10 km (6 miles) ENE (76 degrees) of Burlington, OK 121 km (75 miles) SW (226 degrees) of Wichita, KS 479 km (298 miles) NNW (344 degrees) of Dallas, TX
Location Uncertainty	Horizontal: 1.8 km; Vertical 1.9 km
Parameters	Nph = 53; Dmin = 29.6 km; Rmss = 0.40 seconds; Gp = 41° Version =
Event ID	us 2000dd9j

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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