2026-05-19 02:01:25 (M4.2) Andreanof Islands, Aleutian Islands, Alaska 51.3 -176.8 (90be5)

M4.2 Earthquake - Andreanof Islands, Aleutian Islands, Alaska

Preliminary Report

Magnitude	4.2
Date-Time	Universal Time (UTC): 19 May 2026 02:01:25 Time near the Epicenter (1): 18 May 2026 16:01:25 Time in your area (1): 18 May 2026 18:01:25
Location	51.340N 176.767W
Depth	22 km
Distances	60.1 km (37.3 mi) S of Adak, Alaska 1528.1 km (947.4 mi) S of Anadyr, Russia 1566.2 km (971.1 mi) ESE of Klyuchi, Russia 1684.7 km (1044.5 mi) ESE of Petropavlovsk-Kamchatsky, Russia 1700.4 km (1054.2 mi) ESE of Yelizovo, Russia
Location Uncertainty	Horizontal: 7.3 km; Vertical 4.2 km
Parameters	Nph = 51; Dmin = 55.6 km; Rmss = 0.50 seconds; Gp = 212° Version =
Event ID	ak a2026jvbbsg

(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
Alaska Earthquake Center
Geophysical Institute, University of Alaska Fairbanks

https://earthquake.alaska.edu

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