2023-02-22 11:04:46 (M4.0) Andreanof Islands, Aleutian Islands, Alaska 51.7 -173.5 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

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

Preliminary Report

Magnitude	4.0
Date-Time	Universal Time (UTC): 22 Feb 2023 11:04:46 Time near the Epicenter (1): 22 Feb 2023 01:04:46 Time in your area (1): 22 Feb 2023 03:04:46
Location	51.745N 173.457W
Depth	59 km
Distances	71.7 km (44.4 mi) SE of Atka, Alaska 1537.4 km (953.2 mi) SSE of Anadyr, Russia 1747.4 km (1083.4 mi) ESE of Klyuchi, Russia 1778.0 km (1102.3 mi) SW of Anchorage, Alaska 1799.0 km (1115.4 mi) SW of Eagle River, Alaska
Location Uncertainty	Horizontal: 12.1 km; Vertical 11.8 km
Parameters	Nph = 57; Dmin = 183.4 km; Rmss = 0.80 seconds; Gp = 188° Version =
Event ID	us 6000jqsr

(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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