2023-02-04 18:09:48 UPDATED: (M4.2) Andreanof Islands, Aleutian Islands, Alaska 51.7 -177.5 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.2 Earthquake - Andreanof Islands, Aleutian Islands, Alaska

Preliminary Report

Magnitude	4.2
Date-Time	4 Feb 2023 18:09:49 UTC 4 Feb 2023 08:09:49 near epicenter 4 Feb 2023 10:09:49 standard time in your timezone
Location	51.652N 177.504W
Depth	71 km
Distances	64.9 km (40.3 mi) WSW of Adak, Alaska 1485.2 km (920.8 mi) S of Anadyr, Russia 1504.7 km (932.9 mi) ESE of Klyuchi, Russia 1626.1 km (1008.2 mi) ESE of Petropavlovsk-Kamchatsky, Russia 1641.6 km (1017.8 mi) ESE of Yelizovo, Russia
Location Uncertainty	Horizontal: 7.2 km; Vertical 4.8 km
Parameters	Nph = 92; Dmin = 22.2 km; Rmss = 0.47 seconds; Gp = 176° Version =
Event ID	us 6000jlfm ***This event supersedes event AK0231m6kzf6.

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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