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M5.4 Earthquake near Fox Islands, Aleutian Islands

UTC time: 2025-09-06 20:40:39 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

M5.4

Depth: 10.0 km
Source: GFZ

Fox Islands, Aleutian Islands

Map

About this earthquake

On September 6, 2025 at 20:40 UTC, a magnitude M5.4 earthquake occurred near Fox Islands, Aleutian Islands. With a focal depth of about 10 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Earthquakes of this magnitude can damage poorly built structures.

The event was recorded by GFZ.

Details

c9eafba11488ffb05d68f6987d1d6125571c09a6

Magnitude

M5.4

Depth

10.0 km

UTC time

2025-09-06 20:40:39 UTC

Local time

—

Country

—

Source

gfz

Coordinates

52.42000, -169.69000

Temperature

11.2°C

Depth profile

Shallow

10 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

Herbert

Distance: 46 km ·Stratovolcano ·Elevation: 1'280 m ·United States
Tana

Distance: 46 km ·Stratovolcano(es) ·Elevation: 1'170 m ·United States
Cleveland

Distance: 48 km ·Stratovolcano ·Elevation: 1'730 m ·Last eruption: 2020 ·United States
Carlisle

Distance: 58 km ·Stratovolcano ·Elevation: 1'620 m ·Last eruption: 1828 ·United States
Kagamil

Distance: 62 km ·Stratovolcano ·Elevation: 893 m ·Last eruption: 1929 ·United States
Yunaska

Distance: 68 km ·Shield ·Elevation: 550 m ·Last eruption: 1937 ·United States

Radius · 100 km

Nearby infrastructure

Up to 3 nearest sites per category

Airports

Nikolski Air StationUnited States · IKO · PAKO
81.1 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 hours4

First 24 hours4

First 72 hours4

Strongest subsequent eventM5.6

M5.32025-09-06 20:40:40 UTC12.8 km M5.42025-09-06 20:40:41 UTC12.8 kmFOX ISLANDS, ALEUTIAN ISLANDS M5.22025-09-06 20:40:44 UTC12.3 km79 km SW of Nikolski, Alaska M5.02025-09-06 20:40:55 UTC13.7 kmFox Islands, Aleutian Islands M4.72025-09-13 22:29:54 UTC112.1 kmFox Islands, Aleutian Islands M4.52025-09-13 22:29:58 UTC96.4 km176 km SW of Nikolski, Alaska M5.62025-09-16 09:02:35 UTC48.1 km M5.22025-09-16 09:02:36 UTC48.1 km122 km SSW of Nikolski, Alaska M5.42025-09-16 09:02:36 UTC42.5 kmFox Islands, Aleutian Islands M5.22025-09-16 09:02:36 UTC45.8 kmEvent of magnitude 5.2, near of Anchorage (Monde) M5.32025-09-16 09:02:37 UTC27.3 kmFox Islands, Aleutian Islands

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#10

Earlier events M≥446

Earlier events M≥521

Compared since2025-01-13

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

Strongest earlier events

M6.02025-09-03 20:57:47 UTC9.6 km87 km SW of Nikolski, Alaska M5.92025-09-03 20:57:50 UTC26.2 kmFox Islands, Aleutian Islands, United States [Sea: United States] M5.82025-09-03 20:57:51 UTC89.8 kmFox Islands, Aleutian Islands M5.82025-09-03 20:57:52 UTC29.1 km96 km SSW of Nikolski, Alaska M5.82025-09-03 20:57:48 UTC4.8 kmFox Islands, Aleutian Islands

Stats (last 24h)

Global (24h)

517

Country (24h)

—

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