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M4.3 Earthquake near ANDREANOF ISLANDS, ALEUTIAN IS. (United States)

UTC time: 2025-11-30 12:24:44 UTC Local time: —

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About this earthquake

On November 30, 2025 at 12:24 UTC, a magnitude M4.3 earthquake occurred near ANDREANOF ISLANDS, ALEUTIAN IS. (United States). The hypocenter lay relatively close to the surface at around 64 km, increasing how strongly it was felt. Earthquakes of this magnitude are clearly felt; minor damage to vulnerable buildings is possible.

The event was recorded by EMSC. United States: 291 earthquakes were recorded in the past 24 hours, the strongest reaching M3.9.

Details

ID
ccaee0be8bdc1dbe0017566c655526961792863e
Magnitude
M4.3
Depth
63.7 km
UTC time
2025-11-30 12:24:44 UTC
Local time
—
Country
United States
City
Alaska
Source
emsc
Coordinates
52.08990, -172.44970
Temperature
6.4°C

Depth profile

Depth profile Depth: 63.7 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 63.7 km
Shallow
63.7 km
63.7 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

  • Seguam
    Distance: 25 km ·Stratovolcano(es) ·Elevation: 1'054 m ·Last eruption: 1993 ·United States
  • Amukta
    Distance: 93 km ·Stratovolcano ·Elevation: 1'066 m ·Last eruption: 1996 ·United States
  • Chagulak
    Distance: 104 km ·Stratovolcano ·Elevation: 1'028 m ·United States
  • Atka Volcanic Complex
    Distance: 118 km ·Stratovolcano(es) ·Elevation: 1'518 m ·Last eruption: 2025 ·United States
  • Yunaska
    Distance: 138 km ·Shield ·Elevation: 550 m ·Last eruption: 1937 ·United States
  • Herbert
    Distance: 174 km ·Stratovolcano ·Elevation: 1'280 m ·United States

Alaska

Context for this earthquake

12 Sep 2025 – 12 Sep 2026 · M ≥ 3.0 · 661 Catalogue entries

Of 660 other entries for this area and period, 121 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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