2026-03-02 23:46:50 UPDATED: (M5.3) Rat Islands, Aleutian Islands, Alaska 52.3 176.5 (70fa9)

M5.3 Earthquake - Rat Islands, Aleutian Islands, Alaska

Preliminary Report

Magnitude	5.3
Date-Time	Universal Time (UTC): 2 Mar 2026 23:46:50 Time near the Epicenter (1): 2 Mar 2026 13:46:50 Time in your area (1): 3 Mar 2026 05:16:50
Location	52.279N 176.458E
Depth	10 km
Distances	230.7 km (143.0 mi) ESE of Attu Station, Alaska 1108.3 km (687.2 mi) ESE of Klyuchi, Russia 1206.2 km (747.8 mi) E of Petropavlovsk-Kamchatsky, Russia 1222.0 km (757.6 mi) ESE of Yelizovo, Russia 1222.0 km (757.6 mi) E of Vilyuchinsk, Russia
Location Uncertainty	Horizontal: 8.0 km; Vertical 1.8 km
Parameters	Nph = 63; Dmin = 149.3 km; Rmss = 0.59 seconds; Gp = 117° Version =
Event ID	us 7000s1jn

(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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