2026-03-18 04:36:32 (M5.2) Rat Islands, Aleutian Islands, Alaska 52.1 176.3 (70fa9)

M5.2 Earthquake - Rat Islands, Aleutian Islands, Alaska

Preliminary Report

Magnitude	5.2
Date-Time	Universal Time (UTC): 18 Mar 2026 04:36:32 Time near the Epicenter (1): 17 Mar 2026 18:36:32 Time in your area (1): 18 Mar 2026 10:06:32
Location	52.073N 176.288E
Depth	12 km
Distances	227.7 km (141.2 mi) ESE of Attu Station, Alaska 1110.0 km (688.2 mi) ESE of Klyuchi, Russia 1199.5 km (743.7 mi) ESE of Petropavlovsk-Kamchatsky, Russia 1215.0 km (753.3 mi) ESE of Vilyuchinsk, Russia 1215.5 km (753.6 mi) ESE of Yelizovo, Russia
Location Uncertainty	Horizontal: 14.9 km; Vertical 7.2 km
Parameters	Nph = 59; Dmin = 155.7 km; Rmss = 0.70 seconds; Gp = 188° Version =
Event ID	ak a2026fjwjfq

(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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