2023-04-22 21:24:01 (M4.0) Alaska Peninsula 55.5 -157.9 (1cbfb)

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M4.0 Earthquake - Alaska Peninsula

Preliminary Report
Magnitude 4.0
Date-Time
  • Universal Time (UTC): 22 Apr 2023 21:24:01
  • Time near the Epicenter (1): 22 Apr 2023 13:24:01
  • Time in your area (1): 22 Apr 2023 13:24:01
Location 55.524N 157.949W
Depth 10 km
Distances
  • 86.6 km (53.7 mi) ESE of Perryville, Alaska
  • 788.8 km (489.1 mi) SSW of Anchorage, Alaska
  • 809.2 km (501.7 mi) SSW of Eagle River, Alaska
  • 824.3 km (511.1 mi) SSW of Knik-Fairview, Alaska
  • 1458.3 km (904.1 mi) WSW of Juneau, Alaska
Location Uncertainty Horizontal: 0.0 km; Vertical 0.5 km
Parameters Nph = 10; Dmin = 0.0 km; Rmss = 1.07 seconds; Gp = 0°
Version = 1
Event ID ak 02355ku4aj

(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
Alaska Earthquake Center
Geophysical Institute, University of Alaska Fairbanks

https://earthquake.alaska.edu

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