2023-03-21 15:57:12 (M4.3) Near Islands, Aleutian Islands, Alaska 53.1 172.4 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.3 Earthquake - Near Islands, Aleutian Islands, Alaska

Preliminary Report

Magnitude	4.3
Date-Time	Universal Time (UTC): 21 Mar 2023 15:57:13 Time near the Epicenter (1): 21 Mar 2023 05:57:13 Time in your area (1): 21 Mar 2023 07:57:13
Location	53.084N 172.393E
Depth	6 km
Distances	59.5 km (36.9 mi) WNW of Attu Station, Alaska 825.7 km (511.9 mi) ESE of Klyuchi, Russia 921.2 km (571.1 mi) E of Petropavlovsk-Kamchatsky, Russia 936.3 km (580.5 mi) E of Yelizovo, Russia 937.6 km (581.3 mi) E of Vilyuchinsk, Russia
Location Uncertainty	Horizontal: 8.7 km; Vertical 5.9 km
Parameters	Nph = 70; Dmin = 121.5 km; Rmss = 0.72 seconds; Gp = 166° Version =
Event ID	us 7000jln1

(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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