2021-09-12 17:03:10 (M4.2) Unimak Island region, Alaska 53.4 -163.5 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.2 Earthquake - Unimak Island region, Alaska

Preliminary Report

Magnitude	4.2
Date-Time	12 Sep 2021 17:03:10 UTC 12 Sep 2021 07:03:10 near epicenter 12 Sep 2021 09:03:10 standard time in your timezone
Location	53.422N 163.497W
Depth	9 km
Distances	159.6 km (98.9 mi) S of False Pass, Alaska 1189.2 km (737.3 mi) SW of Anchorage, Alaska 1210.2 km (750.3 mi) SW of Eagle River, Alaska 1222.8 km (758.1 mi) SW of Knik-Fairview, Alaska 1652.3 km (1024.4 mi) SSE of Anadyr, Russia
Location Uncertainty	Horizontal: 0.0 km; Vertical 1.0 km
Parameters	Nph = 47; Dmin = 0.0 km; Rmss = 0.60 seconds; Gp = 0° Version = 2
Event ID	ak 021bq06jcm

For updates, maps, and technical information
see: Event Page or USGS Earthquake Hazards Program
Alaska Earthquake Center
Geophysical Institute, University of Alaska Fairbanks

https://earthquake.alaska.edu

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