2022-04-10 03:23:40 (M4.0) Unimak Island region, Alaska 54.7 -164.1 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.0 Earthquake - Unimak Island region, Alaska

Preliminary Report

Magnitude	4.0
Date-Time	10 Apr 2022 03:23:41 UTC 9 Apr 2022 19:23:41 near epicenter 9 Apr 2022 19:23:41 standard time in your timezone
Location	54.740N 164.141W
Depth	9 km
Distances	48.6 km (30.1 mi) WSW of False Pass, Alaska 1105.1 km (685.2 mi) SW of Anchorage, Alaska 1126.3 km (698.3 mi) SW of Eagle River, Alaska 1137.0 km (704.9 mi) SW of Knik-Fairview, Alaska 1507.1 km (934.4 mi) SE of Anadyr, Russia
Location Uncertainty	Horizontal: 6.9 km; Vertical 4.2 km
Parameters	Nph = 25; Dmin = 46.7 km; Rmss = 0.84 seconds; Gp = 148° Version =
Event ID	us 7000h10g

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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