2025-04-02 16:26:35 UPDATED: (M5.5) Near Islands, Aleutian Islands, Alaska 53.3 172.8 (70fa9)

M5.5 Earthquake - Near Islands, Aleutian Islands, Alaska

Preliminary Report

Magnitude	5.5
Date-Time	Universal Time (UTC): 2 Apr 2025 16:26:35 Time near the Epicenter (1): 2 Apr 2025 06:26:35 Time in your area (1): 2 Apr 2025 21:56:35
Location	53.334N 172.810E
Depth	11 km
Distances	59.8 km (37.1 mi) NNW of Attu Station, Alaska 836.3 km (518.5 mi) ESE of Klyuchi, Russia 946.7 km (587.0 mi) E of Petropavlovsk-Kamchatsky, Russia 961.3 km (596.0 mi) E of Yelizovo, Russia 963.6 km (597.4 mi) E of Vilyuchinsk, Russia
Location Uncertainty	Horizontal: 9.1 km; Vertical 4.2 km
Parameters	Nph = 176; Dmin = 109.8 km; Rmss = 0.73 seconds; Gp = 53° Version =
Event ID	us 7000ppga

(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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