2021-08-17 17:10:50 UPDATED: (M4.0) Fox Islands, Aleutian Islands, Alaska 52.8 -167.6 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.0 Earthquake - Fox Islands, Aleutian Islands, Alaska

Preliminary Report

Magnitude	4.0
Date-Time	17 Aug 2021 17:10:50 UTC 17 Aug 2021 07:10:50 near epicenter 17 Aug 2021 09:10:50 standard time in your timezone
Location	52.818N 167.610W
Depth	44 km
Distances	85.4 km (52.9 mi) E of Nikolski, Alaska 1417.4 km (878.8 mi) SW of Anchorage, Alaska 1438.6 km (891.9 mi) SW of Eagle River, Alaska 1448.9 km (898.3 mi) SW of Knik-Fairview, Alaska 1573.3 km (975.5 mi) SSE of Anadyr, Russia
Location Uncertainty	Horizontal: 5.9 km; Vertical 9.4 km
Parameters	Nph = 73; Dmin = 69.1 km; Rmss = 0.91 seconds; Gp = 169° Version =
Event ID	us 6000f7kd ***This event supersedes event AK021aj093h6.

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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