Tuesday, August 24, 2021

2021-08-24 15:23:46 UPDATED: (M4.1) Oklahoma 35.1 -95.4 (8fba2)

M4.1 Earthquake - Oklahoma

Preliminary Report
Magnitude 4.1
Date-Time
  • 24 Aug 2021 15:23:47 UTC
  • 24 Aug 2021 10:23:47 near epicenter
  • 24 Aug 2021 09:23:47 standard time in your timezone
Location 35.105N 95.368W
Depth 5 km
Distances
  • 2.0 km (1.2 mi) S of Quinton, Oklahoma
  • 41.3 km (25.6 mi) ENE of McAlester, Oklahoma
  • 71.3 km (44.2 mi) S of Muskogee, Oklahoma
  • 78.8 km (48.9 mi) SE of Okmulgee, Oklahoma
  • 199.5 km (123.7 mi) ESE of Oklahoma City, Oklahoma
Location Uncertainty Horizontal: 0.0 km; Vertical 0.0 km
Parameters Nph = 74; Dmin = 14.2 km; Rmss = 0.67 seconds; Gp = 143°
Version =
Event ID ok 2021qons ***This event has been revised.

For updates, maps, and technical information
see: Event Page or USGS Earthquake Hazards Program
Oklahoma Seismic Network
University of Oklahoma

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