2023-01-21 15:18:38 (M3.8) Unimak Island region, Alaska 53.4 -163.7 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M3.8 Earthquake - Unimak Island region, Alaska

Preliminary Report

Magnitude	3.8
Date-Time	21 Jan 2023 15:18:39 UTC 21 Jan 2023 05:18:39 near epicenter 21 Jan 2023 07:18:39 standard time in your timezone
Location	53.414N 163.682W
Depth	47 km
Distances	159.6 km (99.0 mi) ESE of Akutan, Alaska 1197.4 km (742.4 mi) SW of Anchorage, Alaska 1218.4 km (755.4 mi) SW of Eagle River, Alaska 1230.9 km (763.2 mi) SW of Knik-Fairview, Alaska 1646.3 km (1020.7 mi) SSE of Anadyr, Russia
Location Uncertainty	Horizontal: 6.4 km; Vertical 24.0 km
Parameters	Nph = 20; Dmin = 138.2 km; Rmss = 0.66 seconds; Gp = 220° Version =
Event ID	us 7000j634

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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