2021-06-04 15:25:00 (M4.2) South Dakota 43.0 -98.7 (1cbfb)

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M4.2 Earthquake - South Dakota

Preliminary Report
Magnitude 4.2
Date-Time
  • 4 Jun 2021 15:25:01 UTC
  • 4 Jun 2021 10:25:01 near epicenter
  • 4 Jun 2021 07:25:01 standard time in your timezone
Location 43.004N 98.734W
Depth 5 km
Distances
  • 10.1 km (6.3 mi) NE of Anoka, Nebraska
  • 97.0 km (60.1 mi) SW of Mitchell, South Dakota
  • 110.1 km (68.2 mi) W of Yankton, South Dakota
  • 149.5 km (92.7 mi) W of Vermillion, South Dakota
  • 200.0 km (124.0 mi) SE of Pierre, South Dakota
Location Uncertainty Horizontal: 2.2 km; Vertical 2.0 km
Parameters Nph = 21; Dmin = 80.7 km; Rmss = 0.67 seconds; Gp = 51°
Version =
Event ID us 7000e9qy

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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