2021-09-03 03:55:45 (M4.7) Unimak Island region, Alaska 53.5 -163.6 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.7 Earthquake - Unimak Island region, Alaska

Preliminary Report

Magnitude	4.7
Date-Time	3 Sep 2021 03:55:45 UTC 2 Sep 2021 17:55:45 near epicenter 2 Sep 2021 19:55:45 standard time in your timezone
Location	53.453N 163.600W
Depth	14 km
Distances	156.4 km (97.0 mi) S of False Pass, Alaska 1190.6 km (738.2 mi) SW of Anchorage, Alaska 1211.6 km (751.2 mi) SW of Eagle River, Alaska 1224.1 km (759.0 mi) SW of Knik-Fairview, Alaska 1645.6 km (1020.3 mi) SSE of Anadyr, Russia
Location Uncertainty	Horizontal: 7.4 km; Vertical 4.0 km
Parameters	Nph = 78; Dmin = 137.2 km; Rmss = 1.18 seconds; Gp = 166° Version =
Event ID	us 7000f7bp

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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