2023-04-21 15:26:28 UPDATED: (M3.5) Rat Islands, Aleutian Islands, Alaska 51.5 176.5 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M3.5 Earthquake - Rat Islands, Aleutian Islands, Alaska

Preliminary Report

Magnitude	3.5
Date-Time	Universal Time (UTC): 21 Apr 2023 15:26:29 Time near the Epicenter (1): 21 Apr 2023 05:26:29 Time in your area (1): 21 Apr 2023 07:26:29
Location	51.498N 176.520E
Depth	35 km
Distances	273.0 km (169.2 mi) SE of Attu Station, Alaska 1157.9 km (717.9 mi) ESE of Klyuchi, Russia 1230.2 km (762.7 mi) ESE of Petropavlovsk-Kamchatsky, Russia 1245.0 km (771.9 mi) ESE of Vilyuchinsk, Russia 1246.9 km (773.1 mi) ESE of Yelizovo, Russia
Location Uncertainty	Horizontal: 7.4 km; Vertical 2.0 km
Parameters	Nph = 19; Dmin = 146.6 km; Rmss = 0.53 seconds; Gp = 217° Version =
Event ID	us 6000k65b ***This event supersedes event AK02353tqp16.

(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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