2026-06-21 19:05:10 UPDATED: (M3.4) Alaska Peninsula 58.8 -154.4 (90be5)

M3.4 Earthquake - Alaska Peninsula

Preliminary Report

Magnitude	3.4
Date-Time	Universal Time (UTC): 21 Jun 2026 19:05:10 Time near the Epicenter (1): 21 Jun 2026 11:05:10 Time in your area (1): 21 Jun 2026 11:05:10
Location	58.848N 154.386W
Depth	127 km
Distances	69.6 km (43.1 mi) SSE of Kokhanok, Alaska 363.5 km (225.4 mi) SW of Anchorage, Alaska 384.3 km (238.3 mi) SW of Eagle River, Alaska 398.1 km (246.8 mi) SW of Knik-Fairview, Alaska 1101.3 km (682.8 mi) WSW of Whitehorse, Canada
Location Uncertainty	Horizontal: 2.8 km; Vertical 1.3 km
Parameters	Nph = 263; Dmin = 33.4 km; Rmss = 1.10 seconds; Gp = 35° Version =
Event ID	ak a2026mfhyda ***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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