2026-08-19 19:51:43 UPDATED: (M3.7) Southern Alaska 60.0 -152.5 (90be5)

M3.7 Earthquake - Southern Alaska

Preliminary Report

Magnitude	3.7
Date-Time	Universal Time (UTC): 19 Aug 2026 19:51:43 Time near the Epicenter (1): 19 Aug 2026 11:51:43 Time in your area (1): 19 Aug 2026 11:51:43
Location	60.029N 152.546W
Depth	110 km
Distances	46.3 km (28.7 mi) W of Happy Valley, Alaska 196.3 km (121.7 mi) SW of Anchorage, Alaska 217.3 km (134.7 mi) SW of Eagle River, Alaska 230.4 km (142.8 mi) SW of Knik-Fairview, Alaska 965.2 km (598.4 mi) WSW of Whitehorse, Canada
Location Uncertainty	Horizontal: 2.2 km; Vertical 1.2 km
Parameters	Nph = 234; Dmin = 11.1 km; Rmss = 1.00 seconds; Gp = 50° Version =
Event ID	ak a2026qkiuau ***This event has been revised.

(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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