2023-12-22 05:19:52 (M4.1) Andreanof Islands, Aleutian Islands, Alaska 51.4 -175.6 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

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

Preliminary Report

Magnitude	4.1
Date-Time	Universal Time (UTC): 22 Dec 2023 05:19:53 Time near the Epicenter (1): 21 Dec 2023 19:19:53 Time in your area (1): 21 Dec 2023 21:19:53
Location	51.408N 175.588W
Depth	51 km
Distances	89.1 km (55.2 mi) SE of Adak, Alaska 1537.0 km (952.9 mi) SSE of Anadyr, Russia 1634.3 km (1013.3 mi) ESE of Klyuchi, Russia 1761.5 km (1092.1 mi) ESE of Petropavlovsk-Kamchatsky, Russia 1776.9 km (1101.7 mi) ESE of Yelizovo, Russia
Location Uncertainty	Horizontal: 6.7 km; Vertical 8.1 km
Parameters	Nph = 51; Dmin = 83.1 km; Rmss = 0.52 seconds; Gp = 174° Version =
Event ID	us 7000lktu

(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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