2021-10-06 06:42:48 (M4.4) Unimak Island region, Alaska 53.5 -163.5 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.4 Earthquake - Unimak Island region, Alaska

Preliminary Report

Magnitude	4.4
Date-Time	6 Oct 2021 06:42:49 UTC 5 Oct 2021 20:42:49 near epicenter 5 Oct 2021 22:42:49 standard time in your timezone
Location	53.467N 163.519W
Depth	10 km
Distances	154.6 km (95.8 mi) S of False Pass, Alaska 1186.1 km (735.4 mi) SW of Anchorage, Alaska 1207.1 km (748.4 mi) SW of Eagle River, Alaska 1219.7 km (756.2 mi) SW of Knik-Fairview, Alaska 1647.3 km (1021.3 mi) SSE of Anadyr, Russia
Location Uncertainty	Horizontal: 6.3 km; Vertical 1.9 km
Parameters	Nph = 51; Dmin = 138.9 km; Rmss = 1.37 seconds; Gp = 168° Version =
Event ID	us 6000fs7y

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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