2021-08-31 02:19:59 (M3.9) Southern Alaska 61.5 -160.4 (1cbfb)

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M3.9 Earthquake - Southern Alaska

Preliminary Report
Magnitude 3.9
Date-Time
  • 31 Aug 2021 02:19:59 UTC
  • 30 Aug 2021 18:19:59 near epicenter
  • 30 Aug 2021 18:19:59 standard time in your timezone
Location 61.478N 160.400W
Depth 0 km
Distances
  • 4.4 km (2.7 mi) SSW of Lower Kalskag, Alaska
  • 562.0 km (348.5 mi) W of Anchorage, Alaska
  • 574.6 km (356.2 mi) W of Knik-Fairview, Alaska
  • 578.3 km (358.6 mi) W of Eagle River, Alaska
  • 1165.8 km (722.8 mi) ESE of Anadyr, Russia
Location Uncertainty Horizontal: 0.0 km; Vertical 0.4 km
Parameters Nph = 31; Dmin = 0.0 km; Rmss = 0.51 seconds; Gp = 0°
Version = 1
Event ID ak 021b5wweeh

For updates, maps, and technical information
see: Event Page or USGS Earthquake Hazards Program
Alaska Earthquake Center
Geophysical Institute, University of Alaska Fairbanks

https://earthquake.alaska.edu

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