2026-05-11 12:14:30 (M3.9) Andreanof Islands, Aleutian Islands, Alaska 51.8 -173.2 (90be5)

M3.9 Earthquake - Andreanof Islands, Aleutian Islands, Alaska

Preliminary Report

Magnitude	3.9
Date-Time	Universal Time (UTC): 11 May 2026 12:14:31 Time near the Epicenter (1): 11 May 2026 02:14:31 Time in your area (1): 11 May 2026 04:14:31
Location	51.771N 173.219W
Depth	23 km
Distances	82.4 km (51.1 mi) SE of Atka, Alaska 1539.3 km (954.3 mi) SSE of Anadyr, Russia 1760.7 km (1091.6 mi) ESE of Klyuchi, Russia 1764.4 km (1093.9 mi) SW of Anchorage, Alaska 1785.5 km (1107.0 mi) SW of Eagle River, Alaska
Location Uncertainty	Horizontal: 7.4 km; Vertical 3.5 km
Parameters	Nph = 69; Dmin = 77.8 km; Rmss = 0.60 seconds; Gp = 207° Version =
Event ID	ak a2026jhbjbh

(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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