2026-05-01 16:27:50 (M4.4) Rat Islands, Aleutian Islands, Alaska 51.8 176.2 (90be5)

M4.4 Earthquake - Rat Islands, Aleutian Islands, Alaska

Preliminary Report

Magnitude	4.4
Date-Time	Universal Time (UTC): 1 May 2026 16:27:51 Time near the Epicenter (1): 1 May 2026 06:27:51 Time in your area (1): 1 May 2026 08:27:51
Location	51.763N 176.171E
Depth	86 km
Distances	236.6 km (146.7 mi) ESE of Attu Station, Alaska 1121.5 km (695.3 mi) ESE of Klyuchi, Russia 1199.4 km (743.6 mi) ESE of Petropavlovsk-Kamchatsky, Russia 1214.5 km (753.0 mi) ESE of Vilyuchinsk, Russia 1215.9 km (753.9 mi) ESE of Yelizovo, Russia
Location Uncertainty	Horizontal: 21.4 km; Vertical 7.3 km
Parameters	Nph = 45; Dmin = 166.8 km; Rmss = 1.00 seconds; Gp = 208° Version =
Event ID	ak a2026ioxpbn

(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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