2025-05-18 01:14:36 (M4.0) south of Alaska 54.4 -158.7 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M4.0 Earthquake - south of Alaska

Preliminary Report

Magnitude	4.0
Date-Time	Universal Time (UTC): 18 May 2025 01:14:36 Time near the Epicenter (1): 17 May 2025 15:14:36 Time in your area (1): 17 May 2025 17:14:36
Location	54.422N 158.664W
Depth	10 km
Distances	155.7 km (96.6 mi) SE of Sand Point, Alaska 917.1 km (568.6 mi) SSW of Anchorage, Alaska 937.3 km (581.1 mi) SSW of Eagle River, Alaska 952.9 km (590.8 mi) SSW of Knik-Fairview, Alaska 1550.0 km (961.0 mi) WSW of Juneau, Alaska
Location Uncertainty	Horizontal: 4.2 km; Vertical 2.0 km
Parameters	Nph = 40; Dmin = 75.2 km; Rmss = 0.92 seconds; Gp = 175° Version =
Event ID	us 7000pzxn

(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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