2025-05-03 09:35:17 (M4.0) Andreanof Islands, Aleutian Islands, Alaska 52.9 -173.1 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

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

Preliminary Report

Magnitude	4.0
Date-Time	Universal Time (UTC): 3 May 2025 09:35:17 Time near the Epicenter (1): 2 May 2025 23:35:17 Time in your area (1): 3 May 2025 01:35:17
Location	52.949N 173.080W
Depth	193 km
Distances	113.1 km (70.1 mi) NE of Atka, Alaska 1417.2 km (878.6 mi) SSE of Anadyr, Russia 1666.3 km (1033.1 mi) SW of Anchorage, Alaska 1687.2 km (1046.1 mi) SW of Eagle River, Alaska 1694.0 km (1050.3 mi) SW of Knik-Fairview, Alaska
Location Uncertainty	Horizontal: 15.4 km; Vertical 13.1 km
Parameters	Nph = 80; Dmin = 112.7 km; Rmss = 0.80 seconds; Gp = 134° Version =
Event ID	us 7000pwv8

(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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