2023-05-21 10:24:11 (M4.1) Fox Islands, Aleutian Islands, Alaska 52.9 -166.9 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.1 Earthquake - Fox Islands, Aleutian Islands, Alaska

Preliminary Report

Magnitude	4.1
Date-Time	Universal Time (UTC): 21 May 2023 10:24:11 Time near the Epicenter (1): 21 May 2023 00:24:11 Time in your area (1): 21 May 2023 02:24:11
Location	52.858N 166.896W
Depth	39 km
Distances	115.7 km (71.7 mi) SSW of Unalaska, Alaska 1382.2 km (857.0 mi) SW of Anchorage, Alaska 1403.5 km (870.1 mi) SW of Eagle River, Alaska 1414.2 km (876.8 mi) SW of Knik-Fairview, Alaska 1591.4 km (986.7 mi) SSE of Anadyr, Russia
Location Uncertainty	Horizontal: 6.3 km; Vertical 9.8 km
Parameters	Nph = 46; Dmin = 91.7 km; Rmss = 0.67 seconds; Gp = 173° Version =
Event ID	us 6000kdl5

(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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