2026-10-20 10:40:40 UPDATED: (M5.0) Alaska Peninsula 54.6 -160.3 (70fa9)

M5.0 Earthquake - Alaska Peninsula

Preliminary Report

Magnitude	5.0
Date-Time	Universal Time (UTC): 20 Oct 2026 10:40:41 Time near the Epicenter (1): 20 Oct 2026 02:40:41 Time in your area (1): 20 Oct 2026 16:10:41
Location	54.609N 160.329W
Depth	35 km
Distances	81.7 km (50.6 mi) S of Sand Point, Alaska 958.9 km (594.5 mi) SW of Anchorage, Alaska 979.7 km (607.4 mi) SW of Eagle River, Alaska 993.6 km (616.1 mi) SW of Knik-Fairview, Alaska 1638.3 km (1015.7 mi) WSW of Juneau, Alaska
Location Uncertainty	Horizontal: 6.6 km; Vertical 1.9 km
Parameters	Nph = 127; Dmin = 145.1 km; Rmss = 1.04 seconds; Gp = 120° Version =
Event ID	us 6000u3lf

(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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