2026-03-30 11:12:46 UPDATED: (M3.1) Andreanof Islands, Aleutian Islands, Alaska 50.5 -173.5 (90be5)

M3.1 Earthquake - Andreanof Islands, Aleutian Islands, Alaska

Preliminary Report

Magnitude	3.1
Date-Time	Universal Time (UTC): 30 Mar 2026 11:12:47 Time near the Epicenter (1): 30 Mar 2026 01:12:47 Time in your area (1): 30 Mar 2026 03:12:47
Location	50.511N 173.467W
Depth	10 km
Distances	194.4 km (120.5 mi) SSE of Atka, Alaska 1669.4 km (1035.0 mi) SSE of Anadyr, Russia 1813.2 km (1124.2 mi) ESE of Klyuchi, Russia 1878.8 km (1164.8 mi) SW of Anchorage, Alaska 1900.0 km (1178.0 mi) SW of Eagle River, Alaska
Location Uncertainty	Horizontal: 6.0 km; Vertical 2.0 km
Parameters	Nph = 18; Dmin = 195.0 km; Rmss = 0.76 seconds; Gp = 241° Version =
Event ID	us 7000s8z7 ***This event supersedes event AKa2026ggkfja.

(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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