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M4.0 Earthquake near ANDREANOF ISLANDS, ALEUTIAN IS. (United States)

UTC time: 2025-11-23 10:44:13 UTC Local time: —

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About this earthquake

A magnitude M4.0 earthquake was recorded near ANDREANOF ISLANDS, ALEUTIAN IS. (United States) on November 23, 2025 at 10:44 UTC. The hypocenter lay relatively close to the surface at around 47 km, increasing how strongly it was felt. Earthquakes of this magnitude are clearly felt; minor damage to vulnerable buildings is possible.

The data is provided by EMSC and cross-checked across seismological networks. United States: over the past 24 hours, QuakeMap24 logged 160 earthquakes, the strongest at M3.6.

Details

ID
3e67b2230408afce50ac19f5bac1ec5918a2ae95
Magnitude
M4.0
Depth
47.1 km
UTC time
2025-11-23 10:44:13 UTC
Local time
—
Country
United States
City
Alaska
Source
emsc
Coordinates
51.41380, -177.00250
Temperature
5.9°C

Depth profile

Depth profile Depth: 47.1 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 47.1 km
Shallow
47.1 km
47.1 km — deeper 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

  • Kanaga
    Distance: 58 km ·Stratovolcano ·Elevation: 1'307 m ·Last eruption: 2023 ·United States
  • Moffett
    Distance: 62 km ·Stratovolcano ·Elevation: 1'196 m ·Last eruption: -1600 ·United States
  • Bobrof
    Distance: 63 km ·Stratovolcano ·Elevation: 738 m ·United States
  • Takawangha
    Distance: 86 km ·Stratovolcano ·Elevation: 1'449 m ·Last eruption: 1550 ·United States
  • Tanaga
    Distance: 95 km ·Stratovolcano(es) ·Elevation: 1'806 m ·Last eruption: 1914 ·United States
  • Great Sitkin WATCH · ORANGE
    Distance: 95 km ·Stratovolcano ·Elevation: 1'740 m ·Last eruption: 2026 ·United States

Alaska

Context for this earthquake

04 Oct 2025 – 04 Oct 2026 · M ≥ 3.0 · 654 Catalogue entries

Of 653 other entries for this area and period, 156 have a higher stored magnitude. Different magnitude types and reports not yet merged limit the comparison.

Open seismic profile

Historic earthquake map · United States

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Country statistics · United States

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

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