2025-07-15 19:53:57 UPDATED: (M3.7) Rat Islands, Aleutian Islands, Alaska 51.7 176.3 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M3.7 Earthquake - Rat Islands, Aleutian Islands, Alaska

Preliminary Report

Magnitude	3.7
Date-Time	Universal Time (UTC): 15 Jul 2025 19:53:57 Time near the Epicenter (1): 15 Jul 2025 09:53:57 Time in your area (1): 15 Jul 2025 11:53:57
Location	51.689N 176.322E
Depth	35 km
Distances	249.8 km (154.9 mi) ESE of Attu Station, Alaska 1134.7 km (703.5 mi) ESE of Klyuchi, Russia 1211.5 km (751.1 mi) ESE of Petropavlovsk-Kamchatsky, Russia 1226.5 km (760.4 mi) ESE of Vilyuchinsk, Russia 1228.1 km (761.4 mi) ESE of Yelizovo, Russia
Location Uncertainty	Horizontal: 4.6 km; Vertical 2.0 km
Parameters	Nph = 15; Dmin = 153.9 km; Rmss = 0.71 seconds; Gp = 209° Version =
Event ID	us 7000qcxm ***This event supersedes event AK02590gyv2o.

(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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