Back to map
M5.1 Depth: 84.0 km

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

UTC time: 2025-10-25 10:13:10 UTC Local time: —

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: 156 earthquakes were recorded in the past 24 hours, the strongest reaching M3.8.

Details

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

Map

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 (15.9 km)
Regional average: 15.9 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

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 km M3.82025-10-26 06:36:46 UTC129.6 km116 km SW of Adak, Alaska M4.32025-11-21 18:49:39 UTC145.5 km 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 M5.52025-11-23 08:21:46 UTC63.0 km M4.02025-11-23 10:44:13 UTC58.5 km

Historical context nearby

Comparison with recorded earthquakes before this event within 150 km.

Magnitude rank#13
Earlier events M≥460
Earlier events M≥523
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 M5.92025-03-21 14:58:28 UTC43.6 km84 km SSE of Adak, Alaska 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

Open history map
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.

Share