2025-11-21 05:20:34 (M3.1) Oklahoma 34.3 -97.5 (86843)

M3.1 Earthquake - Oklahoma

Preliminary Report

Magnitude	3.1
Date-Time	Universal Time (UTC): 21 Nov 2025 05:20:35 Time near the Epicenter (1): 20 Nov 2025 23:20:35 Time in your area (1): 20 Nov 2025 23:20:35
Location	34.318N 97.532W
Depth	7 km
Distances	10.3 km (6.4 mi) NNW of Healdton, Oklahoma 39.2 km (24.3 mi) WNW of Ardmore, Oklahoma 44.1 km (27.4 mi) ESE of Duncan, Oklahoma 85.2 km (52.8 mi) NNW of Gainesville, Texas 127.5 km (79.1 mi) S of Oklahoma City, Oklahoma
Location Uncertainty	Horizontal: 2.9 km; Vertical 4.5 km
Parameters	Nph = 36; Dmin = 7.5 km; Rmss = 0.63 seconds; Gp = 34° Version =
Event ID	us 6000rpi0

(1) Nominal Standard Time; local and daylight savings time zone may differ.
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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