2025-02-21 07:07:09 UPDATED: (M4.8) Rat Islands, Aleutian Islands, Alaska 51.5 178.1 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M4.8 Earthquake - Rat Islands, Aleutian Islands, Alaska

Preliminary Report

Magnitude	4.8
Date-Time	Universal Time (UTC): 21 Feb 2025 07:07:09 Time near the Epicenter (1): 20 Feb 2025 21:07:09 Time in your area (1): 20 Feb 2025 23:07:09
Location	51.531N 178.120E
Depth	56 km
Distances	364.6 km (226.0 mi) W of Adak, Alaska 1249.2 km (774.5 mi) ESE of Klyuchi, Russia 1336.5 km (828.6 mi) ESE of Petropavlovsk-Kamchatsky, Russia 1351.7 km (838.0 mi) ESE of Vilyuchinsk, Russia 1352.9 km (838.8 mi) ESE of Yelizovo, Russia
Location Uncertainty	Horizontal: 5.5 km; Vertical 5.6 km
Parameters	Nph = 91; Dmin = 53.7 km; Rmss = 0.67 seconds; Gp = 118° Version =
Event ID	us 7000pf61 ***This event supersedes event AK0252e45ljd.

(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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