2023-08-18 17:37:30 UPDATED: (M3.7) Rat Islands, Aleutian Islands, Alaska 50.8 175.5 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

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

Preliminary Report

Magnitude	3.7
Date-Time	Universal Time (UTC): 18 Aug 2023 17:37:31 Time near the Epicenter (1): 18 Aug 2023 07:37:31 Time in your area (1): 18 Aug 2023 09:37:31
Location	50.806N 175.457E
Depth	10 km
Distances	275.7 km (171.0 mi) SSE of Attu Station, Alaska 1142.8 km (708.5 mi) SE of Klyuchi, Russia 1181.5 km (732.5 mi) ESE of Petropavlovsk-Kamchatsky, Russia 1195.1 km (740.9 mi) ESE of Vilyuchinsk, Russia 1199.2 km (743.5 mi) ESE of Yelizovo, Russia
Location Uncertainty	Horizontal: 7.3 km; Vertical 2.0 km
Parameters	Nph = 32; Dmin = 233.9 km; Rmss = 0.55 seconds; Gp = 212° Version =
Event ID	us 7000kpaw ***This event supersedes event AK023aknyc90.

(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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