2025-12-11 12:44:00 UPDATED: (M3.4) Alaska Peninsula 58.6 -156.4 (90be5)

M3.4 Earthquake - Alaska Peninsula

Preliminary Report

Magnitude	3.4
Date-Time	Universal Time (UTC): 11 Dec 2025 12:44:01 Time near the Epicenter (1): 11 Dec 2025 03:44:01 Time in your area (1): 11 Dec 2025 04:44:01
Location	58.551N 156.429W
Depth	211 km
Distances	20.4 km (12.7 mi) SE of King Salmon, Alaska 470.7 km (291.9 mi) SW of Anchorage, Alaska 491.9 km (305.0 mi) SW of Eagle River, Alaska 503.3 km (312.1 mi) SW of Knik-Fairview, Alaska 1224.0 km (758.9 mi) WSW of Whitehorse, Canada
Location Uncertainty	Horizontal: 0.0 km; Vertical 3.2 km
Parameters	Nph = 114; Dmin = 189.0 km; Rmss = 1.10 seconds; Gp = 125° Version =
Event ID	ak 2025yilddj ***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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