2023-12-12 15:03:18 UPDATED: (M4.1) Andreanof Islands, Aleutian Islands, Alaska 52.5 -174.5 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M4.1 Earthquake - Andreanof Islands, Aleutian Islands, Alaska

Preliminary Report

Magnitude	4.1
Date-Time	Universal Time (UTC): 12 Dec 2023 15:03:19 Time near the Epicenter (1): 12 Dec 2023 05:03:19 Time in your area (1): 12 Dec 2023 07:03:19
Location	52.471N 174.504W
Depth	176 km
Distances	36.9 km (22.9 mi) NW of Atka, Alaska 1440.0 km (892.8 mi) SSE of Anadyr, Russia 1647.5 km (1021.5 mi) ESE of Klyuchi, Russia 1773.1 km (1099.3 mi) SW of Anchorage, Alaska 1793.9 km (1112.2 mi) SW of Eagle River, Alaska
Location Uncertainty	Horizontal: 10.9 km; Vertical 7.0 km
Parameters	Nph = 70; Dmin = 20.8 km; Rmss = 0.75 seconds; Gp = 80° Version =
Event ID	us 7000lift ***This event supersedes event AK023fwgw9pk.

(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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