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M5.1 Earthquake near Andreanof Islands, Aleutian Islands (United States)

UTC time: 2025-10-25 10:13:10 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.

Map

M5.1 Earthquake near Andreanof Islands, Aleutian Islands (United States) · 2025-10-25 — Map showing the location of the epicenter
M5.1 Earthquake near Andreanof Islands, Aleutian Islands (United States) · 2025-10-25 — Map showing the location of the epicenter

About this earthquake

A magnitude M5.1 earthquake was recorded near Andreanof Islands, Aleutian Islands (United States) on October 25, 2025 at 10:13 UTC. The earthquake originated at an intermediate depth of about 84 km. Earthquakes of this magnitude can damage poorly built structures.

The event was recorded by GFZ. United States: 173 earthquakes were recorded in the past 24 hours, the strongest reaching M3.6.

Details

ID
af42cf882f977f03233ecee1a54551dd0792f291
Magnitude
M5.1
Depth
84.0 km
UTC time
2025-10-25 10:13:10 UTC
Local time
—
Country
United States
City
Alaska
Source
gfz
Coordinates
51.58000, -176.20000
Temperature
4.8°C

Depth profile

Depth profile Depth: 84 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 84 km
Intermediate
84 km
84 km — deeper than the regional average (15.2 km)
Regional average: 15.2 km
Why depth matters

Intermediate-depth quakes are felt across a wider area but usually cause less surface damage.

Depth classes per USGS

Volcanoes nearby

  • Moffett
    Distance: 55 km ·Stratovolcano ·Elevation: 1'196 m ·Last eruption: -1600 ·United States
  • Great Sitkin WATCH · ORANGE
    Distance: 55 km ·Stratovolcano ·Elevation: 1'740 m ·Last eruption: 2026 ·United States
  • Kanaga
    Distance: 77 km ·Stratovolcano ·Elevation: 1'307 m ·Last eruption: 2023 ·United States
  • Kasatochi
    Distance: 82 km ·Stratovolcano ·Elevation: 314 m ·Last eruption: 2008 ·United States
  • Bobrof
    Distance: 93 km ·Stratovolcano ·Elevation: 738 m ·United States
  • Koniuji
    Distance: 102 km ·Stratovolcano ·Elevation: 273 m ·Last eruption: -1150 ·United States

Radius · 100 km

Nearby infrastructure

Up to 3 nearest sites per category

Airports

  • Adak AirportUnited States · ADK · PADK
    45.5 kmStraight-line distance

Source: OurAirports · Dataset date: 2026-10-04

This selection shows geographic proximity, not a hazard zone or confirmed impacts. Distances use recorded site coordinates. Sources & data dates

Subsequent earthquakes nearby

Events recorded after this earthquake within 150 km. They are not automatically classified as aftershocks.

First 6 hours0
First 24 hours2
First 72 hours2
Strongest subsequent eventM5.8
M3.52025-10-26 06:36:45 UTC129.5 kmANDREANOF ISLANDS, ALEUTIAN IS. M3.82025-10-26 06:36:46 UTC129.6 km116 km SW of Adak, Alaska M4.32025-11-21 18:49:39 UTC145.5 kmANDREANOF ISLANDS, ALEUTIAN IS. M5.52025-11-23 08:21:40 UTC56.2 kmAndreanof Islands, Aleutian Islands M5.32025-11-23 08:21:42 UTC60.7 kmEvent of magnitude 5.3, near of Anchorage (Monde) M5.82025-11-23 08:21:44 UTC60.1 kmAndreanof Islands, Aleutian Islands, United States [Sea: United States] M5.82025-11-23 08:21:45 UTC62.3 km65 km SSW of Adak, Alaska M5.52025-11-23 08:21:46 UTC65.9 kmAndreanof Islands, Aleutian Islands M4.02025-11-23 10:44:13 UTC58.5 kmANDREANOF ISLANDS, ALEUTIAN IS.

No unambiguous area assignment

Context for this earthquake

This event has no unambiguous country assignment in the analysed catalogue. It is therefore not assigned to a regional profile.

Earthquake overview

Historical context nearby

Comparison with recorded earthquakes before this event within 150 km.

Magnitude rank#16
Earlier events M≥464
Earlier events M≥527
Compared since2025-01-02

The QuakeMap24 comparison dataset begins on 2024-03-23. Earlier earthquakes may not be included.

Strongest earlier events

M6.22025-03-21 14:53:41 UTC48.0 km88 km SSE of Adak, Alaska M6.22025-03-21 14:53:43 UTC26.6 kmAndreanof Islands, Aleutian Islands M5.72025-09-21 09:30:33 UTC128.6 kmAndreanof Islands, Aleutian Islands, United States [Sea: United States] M5.62025-09-21 09:30:27 UTC133.4 km123 km SW of Adak, Alaska M5.62025-03-22 09:49:21 UTC47.1 km87 km SSE of Adak, Alaska

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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