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M3.9 Depth: 5.0 km

M3.9 Earthquake near Unorganized Borough, Alaska (United States)

UTC time: 2026-06-25 10:58:11 UTC Local time: —

About this earthquake

On June 25, 2026 at 10:58 UTC, a magnitude M3.9 earthquake occurred near Unorganized Borough, Alaska (United States). With a focal depth of about 5 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Earthquakes of this magnitude are often felt but rarely cause damage.

The event was recorded by USGS. United States: 185 earthquakes were recorded in the past 24 hours, the strongest reaching M5.8.

Map

Depth profile

Depth profile Depth: 5 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 5 km
Shallow
5 km
5 km — shallower than the regional average (15.8 km)
Regional average: 15.8 km
Why depth matters

Shallow quakes release energy near the surface — shaking is felt more strongly and damage potential is higher.

Depth classes per USGS

Volcanoes nearby

  • Buzzard Creek
    Distance: 451 km ·Tuff ring(s) ·Elevation: 830 m ·Last eruption: -1050 ·United States
  • Fort Selkirk
    Distance: 452 km ·Volcanic field ·Elevation: 1'239 m ·Canada

Historic earthquake map · United States

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Explore recent and long-term earthquake activity in this country. Use filters to narrow down by magnitude, depth, and date range.

Country statistics · United States

Country overview
View earthquake KPIs, strongest and latest events, and averages for this country.

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