2026-03-04 17:54:35 UPDATED: (M6.4) Rat Islands, Aleutian Islands, Alaska 51.7 175.8 (90be5)

M6.4 Earthquake - Rat Islands, Aleutian Islands, Alaska

Preliminary Report

Magnitude	6.4
Date-Time	Universal Time (UTC): 4 Mar 2026 17:54:35 Time near the Epicenter (1): 4 Mar 2026 07:54:35 Time in your area (1): 4 Mar 2026 09:54:35
Location	51.741N 175.829E
Depth	40 km
Distances	218.3 km (135.3 mi) SE of Attu Station, Alaska 1103.1 km (683.9 mi) ESE of Klyuchi, Russia 1177.1 km (729.8 mi) ESE of Petropavlovsk-Kamchatsky, Russia 1192.1 km (739.1 mi) ESE of Vilyuchinsk, Russia 1193.7 km (740.1 mi) ESE of Yelizovo, Russia
Location Uncertainty	Horizontal: 15.1 km; Vertical 0.0 km
Parameters	Nph = 59; Dmin = 166.8 km; Rmss = 1.30 seconds; Gp = 216° Version =
Event ID	ak a2026eleqqg

(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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