2023-03-18 17:04:54 (M4.2) Near Islands, Aleutian Islands, Alaska 52.2 172.7 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.2 Earthquake - Near Islands, Aleutian Islands, Alaska

Preliminary Report

Magnitude	4.2
Date-Time	Universal Time (UTC): 18 Mar 2023 17:04:54 Time near the Epicenter (1): 18 Mar 2023 07:04:54 Time in your area (1): 18 Mar 2023 09:04:54
Location	52.214N 172.681E
Depth	10 km
Distances	78.3 km (48.6 mi) SSW of Attu Station, Alaska 894.7 km (554.7 mi) SE of Klyuchi, Russia 954.5 km (591.8 mi) E of Petropavlovsk-Kamchatsky, Russia 969.6 km (601.2 mi) E of Vilyuchinsk, Russia 971.1 km (602.1 mi) ESE of Yelizovo, Russia
Location Uncertainty	Horizontal: 11.6 km; Vertical 2.0 km
Parameters	Nph = 46; Dmin = 112.3 km; Rmss = 1.07 seconds; Gp = 220° Version =
Event ID	us 7000jl3p

(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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