2021-05-21 01:05:51 UPDATED: (M3.9) Fox Islands, Aleutian Islands, Alaska 53.6 -166.8 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M3.9 Earthquake - Fox Islands, Aleutian Islands, Alaska

Preliminary Report

Magnitude	3.9
Date-Time	21 May 2021 01:05:52 UTC 20 May 2021 17:05:52 near epicenter 20 May 2021 17:05:52 standard time in your timezone
Location	53.606N 166.755W
Depth	76 km
Distances	33.2 km (20.6 mi) SSW of Unalaska, Alaska 1314.1 km (814.7 mi) SW of Anchorage, Alaska 1335.3 km (827.9 mi) SW of Eagle River, Alaska 1345.4 km (834.1 mi) SW of Knik-Fairview, Alaska 1522.7 km (944.1 mi) SSE of Anadyr, Russia
Location Uncertainty	Horizontal: 8.0 km; Vertical 5.3 km
Parameters	Nph = 33; Dmin = 22.4 km; Rmss = 0.43 seconds; Gp = 176° Version =
Event ID	us 7000e4yb ***This event supersedes event AK0216h7ejtv.

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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