2023-04-07 04:33:07 UPDATED: (M3.7) Andreanof Islands, Aleutian Islands, Alaska 50.3 -178.4 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M3.7 Earthquake - Andreanof Islands, Aleutian Islands, Alaska

Preliminary Report

Magnitude	3.7
Date-Time	Universal Time (UTC): 7 Apr 2023 04:33:08 Time near the Epicenter (1): 6 Apr 2023 18:33:08 Time in your area (1): 6 Apr 2023 20:33:08
Location	50.251N 178.443W
Depth	10 km
Distances	220.6 km (136.8 mi) SW of Adak, Alaska 1529.5 km (948.3 mi) SE of Klyuchi, Russia 1609.9 km (998.2 mi) ESE of Petropavlovsk-Kamchatsky, Russia 1624.5 km (1007.2 mi) ESE of Vilyuchinsk, Russia 1626.9 km (1008.7 mi) ESE of Yelizovo, Russia
Location Uncertainty	Horizontal: 7.1 km; Vertical 2.0 km
Parameters	Nph = 25; Dmin = 169.7 km; Rmss = 0.41 seconds; Gp = 250° Version =
Event ID	us 6000k2lp ***This event supersedes event AK0234ghpiyb.

(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
National Earthquake Information Center
U.S. Geological Survey


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