2021-10-06 05:21:50 (M4.3) Unimak Island region, Alaska 53.5 -163.5 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.3 Earthquake - Unimak Island region, Alaska

Preliminary Report

Magnitude	4.3
Date-Time	6 Oct 2021 05:21:51 UTC 5 Oct 2021 19:21:51 near epicenter 5 Oct 2021 21:21:51 standard time in your timezone
Location	53.485N 163.518W
Depth	10 km
Distances	152.6 km (94.6 mi) S of False Pass, Alaska 1184.5 km (734.4 mi) SW of Anchorage, Alaska 1205.5 km (747.4 mi) SW of Eagle River, Alaska 1218.1 km (755.2 mi) SW of Knik-Fairview, Alaska 1645.7 km (1020.3 mi) SSE of Anadyr, Russia
Location Uncertainty	Horizontal: 4.1 km; Vertical 1.9 km
Parameters	Nph = 53; Dmin = 137.3 km; Rmss = 1.30 seconds; Gp = 166° Version =
Event ID	us 6000fs7h

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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