2023-02-23 17:27:34 (M4.0) Andreanof Islands, Aleutian Islands, Alaska 51.2 -179.1 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

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

Preliminary Report

Magnitude	4.0
Date-Time	Universal Time (UTC): 23 Feb 2023 17:27:34 Time near the Epicenter (1): 23 Feb 2023 07:27:34 Time in your area (1): 23 Feb 2023 09:27:34
Location	51.174N 179.085W
Depth	25 km
Distances	187.1 km (116.0 mi) WSW of Adak, Alaska 1435.9 km (890.2 mi) ESE of Klyuchi, Russia 1523.1 km (944.3 mi) S of Anadyr, Russia 1534.6 km (951.5 mi) ESE of Petropavlovsk-Kamchatsky, Russia 1549.9 km (961.0 mi) ESE of Vilyuchinsk, Russia
Location Uncertainty	Horizontal: 0.0 km; Vertical 3.4 km
Parameters	Nph = 31; Dmin = 0.0 km; Rmss = 0.51 seconds; Gp = 0° Version = 1
Event ID	ak 0232hlaz0t

(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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