2026-08-12 17:27:35 UPDATED: (M3.1) Alaska Peninsula 54.3 -160.6 (90be5)

M3.1 Earthquake - Alaska Peninsula

Preliminary Report

Magnitude	3.1
Date-Time	Universal Time (UTC): 12 Aug 2026 17:27:36 Time near the Epicenter (1): 12 Aug 2026 07:27:36 Time in your area (1): 12 Aug 2026 09:27:36
Location	54.276N 160.561W
Depth	35 km
Distances	118.1 km (73.2 mi) S of Sand Point, Alaska 997.9 km (618.7 mi) SW of Anchorage, Alaska 1018.6 km (631.5 mi) SW of Eagle River, Alaska 1032.7 km (640.2 mi) SW of Knik-Fairview, Alaska 1667.8 km (1034.1 mi) WSW of Juneau, Alaska
Location Uncertainty	Horizontal: 5.2 km; Vertical 2.0 km
Parameters	Nph = 67; Dmin = 128.7 km; Rmss = 0.62 seconds; Gp = 217° Version =
Event ID	us 6000tkak ***This event supersedes event AKa2026pxfvaq.

(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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