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United States · Alaska

M4.9 Earthquake near Aleutians East Borough, Alaska (United States)

UTC time: 2026-04-10 12:50:09 UTC Local time: —
Earthquake newsQuakeMap24
Archive record · original publication time was not recorded

Automatically generated from measurement data by QuakeMap24. Values may change after further analysis.

Magnitude
M4.9
Depth
10.0 km
Source
GFZ

Alaska · Aleutians East Borough

Country overview

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About this earthquake

A magnitude M4.9 earthquake was recorded near Aleutians East Borough, Alaska (United States) on April 10, 2026 at 12:50 UTC. With a focal depth of about 10 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Tremors of this size are distinctly felt and can occasionally cause light damage.

The data is provided by GFZ and cross-checked across seismological networks. United States: over the past 24 hours, QuakeMap24 logged 185 earthquakes, the strongest at M4.1.

Depth profile

Depth profile Depth: 10 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 10 km
Shallow
10 km
10 km — shallower than the regional average (15.2 km)
Regional average: 15.2 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

  • Roundtop
    Distance: 80 km ·Stratovolcano ·Elevation: 1'871 m ·Last eruption: -7600 ·United States
  • Frosty
    Distance: 82 km ·Stratovolcano(es) ·Elevation: 1'728 m ·United States
  • Dutton
    Distance: 97 km ·Stratovolcano ·Elevation: 1'465 m ·United States
  • Shishaldin
    Distance: 97 km ·Stratovolcano ·Elevation: 2'857 m ·Last eruption: 2023 ·United States
  • Emmons Lake Volcanic Center
    Distance: 119 km ·Caldera ·Elevation: 1'534 m ·United States
  • Fisher
    Distance: 121 km ·Stratovolcano ·Elevation: 1'112 m ·Last eruption: 1830 ·United States

Alaska

Context for this earthquake

05 Oct 2025 – 05 Oct 2026 · M ≥ 3.0 · 653 Catalogue entries

Sufficiently reliable matching data are not currently available for a direct comparison. The area profile shows the available records and their limitations.

Open seismic profile

Historic earthquake map · United States

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Country statistics · United States

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