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M1.4 Depth: 3.7 km

M1.4 Earthquake near Unorganized Borough, Alaska (United States)

UTC time: 2026-03-30 20:06:35 UTC Local time: —

About this earthquake

A magnitude M1.4 earthquake was recorded near Unorganized Borough, Alaska (United States) on March 30, 2026 at 20:06 UTC. With a focal depth of about 4 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Events of this size typically go unnoticed.

The event was recorded by USGS. United States: 189 earthquakes were recorded in the past 24 hours, the strongest reaching M5.4.

Map

Depth profile

Depth profile Depth: 3.7 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 3.7 km
Shallow
3.7 km
3.7 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

  • Churchill
    Distance: 85 km ·Stratovolcano ·Elevation: 5'005 m ·Last eruption: 847 ·United States
  • Wrangell
    Distance: 210 km ·Shield ·Elevation: 4'278 m ·Last eruption: 1912 ·United States
  • Alligator Lake
    Distance: 322 km ·Volcanic field ·Elevation: 2'217 m ·Canada
  • Fort Selkirk
    Distance: 327 km ·Volcanic field ·Elevation: 1'239 m ·Canada
  • Atlin Volcanic Field
    Distance: 450 km ·Pyroclastic cone(s) ·Elevation: 1'880 m ·Canada

Historic earthquake map · United States

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Country statistics · United States

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

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