2023-12-21 14:55:57 UPDATED: (M5.9) Andreanof Islands, Aleutian Islands, Alaska 51.2 -175.3 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M5.9 Earthquake - Andreanof Islands, Aleutian Islands, Alaska

Preliminary Report

Magnitude	5.9
Date-Time	Universal Time (UTC): 21 Dec 2023 14:55:57 Time near the Epicenter (1): 21 Dec 2023 04:55:57 Time in your area (1): 21 Dec 2023 06:55:57
Location	51.237N 175.321W
Depth	19 km
Distances	115.4 km (71.5 mi) SE of Adak, Alaska 1559.5 km (966.9 mi) SSE of Anadyr, Russia 1659.8 km (1029.1 mi) ESE of Klyuchi, Russia 1784.7 km (1106.5 mi) ESE of Petropavlovsk-Kamchatsky, Russia 1800.2 km (1116.1 mi) ESE of Yelizovo, Russia
Location Uncertainty	Horizontal: 0.0 km; Vertical 2.3 km
Parameters	Nph = 59; Dmin = 0.0 km; Rmss = 0.89 seconds; Gp = 0° Version = 1
Event ID	ak 023gbcg6o5

(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
Alaska Earthquake Center
Geophysical Institute, University of Alaska Fairbanks

https://earthquake.alaska.edu

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