2023-08-18 09:22:07 (M4.0) Fox Islands, Aleutian Islands, Alaska 52.7 -171.1 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

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

Preliminary Report

Magnitude	4.0
Date-Time	Universal Time (UTC): 18 Aug 2023 09:22:07 Time near the Epicenter (1): 17 Aug 2023 23:22:07 Time in your area (1): 18 Aug 2023 01:22:07
Location	52.676N 171.079W
Depth	10 km
Distances	152.4 km (94.5 mi) WSW of Nikolski, Alaska 1491.9 km (925.0 mi) SSE of Anadyr, Russia 1590.0 km (985.8 mi) SW of Anchorage, Alaska 1611.1 km (998.9 mi) SW of Eagle River, Alaska 1619.3 km (1004.0 mi) SW of Knik-Fairview, Alaska
Location Uncertainty	Horizontal: 8.5 km; Vertical 6.7 km
Parameters	Nph = 32; Dmin = 153.7 km; Rmss = 0.53 seconds; Gp = 169° Version =
Event ID	us 7000kp6v

(1) Nominal Standard Time; local and daylight savings time zone may differ.
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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