2023-01-11 08:23:15 UPDATED: (M4.0) Andreanof Islands, Aleutian Islands, Alaska 50.4 -177.2 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.0 Earthquake - Andreanof Islands, Aleutian Islands, Alaska

Preliminary Report

Magnitude	4.0
Date-Time	11 Jan 2023 08:23:15 UTC 10 Jan 2023 22:23:15 near epicenter 11 Jan 2023 00:23:15 standard time in your timezone
Location	50.404N 177.245W
Depth	10 km
Distances	169.0 km (104.8 mi) SSW of Adak, Alaska 1591.3 km (986.6 mi) ESE of Klyuchi, Russia 1625.1 km (1007.6 mi) S of Anadyr, Russia 1684.5 km (1044.4 mi) ESE of Petropavlovsk-Kamchatsky, Russia 1699.5 km (1053.7 mi) ESE of Vilyuchinsk, Russia
Location Uncertainty	Horizontal: 6.3 km; Vertical 1.8 km
Parameters	Nph = 50; Dmin = 151.1 km; Rmss = 0.58 seconds; Gp = 229° Version =
Event ID	us 7000j3qm ***This event supersedes event AK023ibt9cm.

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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