2023-01-19 06:43:44 (M4.2) Unimak Island region, Alaska 53.4 -163.6 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.2 Earthquake - Unimak Island region, Alaska

Preliminary Report

Magnitude	4.2
Date-Time	19 Jan 2023 06:43:45 UTC 18 Jan 2023 20:43:45 near epicenter 18 Jan 2023 22:43:45 standard time in your timezone
Location	53.444N 163.594W
Depth	24 km
Distances	157.5 km (97.6 mi) S of False Pass, Alaska 1191.2 km (738.5 mi) SW of Anchorage, Alaska 1212.3 km (751.6 mi) SW of Eagle River, Alaska 1224.8 km (759.4 mi) SW of Knik-Fairview, Alaska 1646.8 km (1021.0 mi) SSE of Anadyr, Russia
Location Uncertainty	Horizontal: 6.3 km; Vertical 4.4 km
Parameters	Nph = 67; Dmin = 138.4 km; Rmss = 0.52 seconds; Gp = 161° Version =
Event ID	us 7000j5fb

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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