2023-02-18 04:30:05 UPDATED: (M4.3) Andreanof Islands, Aleutian Islands, Alaska 52.7 -174.4 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.3 Earthquake - Andreanof Islands, Aleutian Islands, Alaska

Preliminary Report

Magnitude	4.3
Date-Time	Universal Time (UTC): 18 Feb 2023 04:30:06 Time near the Epicenter (1): 17 Feb 2023 18:30:06 Time in your area (1): 17 Feb 2023 20:30:06
Location	52.666N 174.393W
Depth	215 km
Distances	53.8 km (33.4 mi) NNW of Atka, Alaska 1421.2 km (881.1 mi) SSE of Anadyr, Russia 1645.4 km (1020.2 mi) ESE of Klyuchi, Russia 1752.9 km (1086.8 mi) SW of Anchorage, Alaska 1773.7 km (1099.7 mi) SW of Eagle River, Alaska
Location Uncertainty	Horizontal: 11.7 km; Vertical 4.3 km
Parameters	Nph = 40; Dmin = 34.8 km; Rmss = 0.52 seconds; Gp = 70° Version =
Event ID	us 6000jpuh ***This event supersedes event AK023293w6j8.

(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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