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29 July, 2021

2021-07-29 06:15:47 UPDATED: (M8.2) Alaska Peninsula 55.3 -157.8 (70fa9)

M8.2 Earthquake - Alaska Peninsula

Preliminary Report
Magnitude 8.2
Date-Time
  • 29 Jul 2021 06:15:48 UTC
  • 28 Jul 2021 22:15:48 near epicenter
  • 29 Jul 2021 11:45:48 standard time in your timezone
Location 55.325N 157.841W
Depth 32 km
Distances
  • 104.9 km (65.0 mi) SE of Perryville, Alaska
  • 803.8 km (498.4 mi) SSW of Anchorage, Alaska
  • 824.0 km (510.9 mi) SSW of Eagle River, Alaska
  • 839.5 km (520.5 mi) SSW of Knik-Fairview, Alaska
  • 1460.3 km (905.4 mi) WSW of Juneau, Alaska
Location Uncertainty Horizontal: 0.0 km; Vertical 1.0 km
Parameters Nph = 68; Dmin = 0.0 km; Rmss = 0.80 seconds; Gp = 0°
Version = 2
Event ID ak 0219neiszm ***This event has been revised.

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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