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M5.4 Depth: 24.0 km

M5.4 Earthquake near FOX ISLANDS, ALEUTIAN ISLANDS

UTC time: 2025-09-06 20:40:41 UTC Local time: —

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 24 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 EMSC.

Details

Magnitude
M5.4
Depth
24.0 km
UTC time
2025-09-06 20:40:41 UTC
Local time
—
Country
—
Source
emsc
Coordinates
52.35010, -169.53980
Temperature
11.1°C

Map

Depth profile

Depth profile Depth: 24 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 24 km
Shallow
24 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

  • Tana
    Distance: 56 km ·Stratovolcano(es) ·Elevation: 1'170 m ·United States
  • Herbert
    Distance: 58 km ·Stratovolcano ·Elevation: 1'280 m ·United States
  • Cleveland
    Distance: 59 km ·Stratovolcano ·Elevation: 1'730 m ·Last eruption: 2020 ·United States
  • Carlisle
    Distance: 70 km ·Stratovolcano ·Elevation: 1'620 m ·Last eruption: 1828 ·United States
  • Kagamil
    Distance: 70 km ·Stratovolcano ·Elevation: 893 m ·Last eruption: 1929 ·United States
  • Yunaska
    Distance: 81 km ·Shield ·Elevation: 550 m ·Last eruption: 1937 ·United States

Subsequent earthquakes nearby

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

First 6 hours2
First 24 hours2
First 72 hours2
Strongest subsequent eventM5.6
M5.22025-09-06 20:40:44 UTC1.1 km79 km SW of Nikolski, Alaska M5.02025-09-06 20:40:55 UTC23.7 kmFox Islands, Aleutian Islands M4.72025-09-13 22:29:54 UTC114.8 kmFox Islands, Aleutian Islands M4.52025-09-13 22:29:58 UTC99.9 km176 km SW of Nikolski, Alaska M5.62025-09-16 09:02:35 UTC42.9 km M5.22025-09-16 09:02:36 UTC42.9 km122 km SSW of Nikolski, Alaska M5.42025-09-16 09:02:36 UTC37.3 kmFox Islands, Aleutian Islands M5.22025-09-16 09:02:36 UTC39.2 kmEvent of magnitude 5.2, near of Anchorage (Monde) M5.32025-09-16 09:02:37 UTC29.1 kmFox Islands, Aleutian Islands

Historical context nearby

Comparison with recorded earthquakes before this event within 150 km.

Magnitude rank#10
Earlier events M≥448
Earlier events M≥523
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 UTC9.5 km87 km SW of Nikolski, Alaska M5.92025-09-03 20:57:50 UTC17.7 kmFox Islands, Aleutian Islands, United States [Sea: United States] M5.82025-09-03 20:57:51 UTC102.2 kmFox Islands, Aleutian Islands M5.82025-09-03 20:57:52 UTC19.3 km96 km SSW of Nikolski, Alaska M5.82025-09-03 20:57:48 UTC8.1 kmFox Islands, Aleutian Islands

Stats (last 24h)

Global (24h)
599
Country (24h)
—
—
Current earthquakes in
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No recent events available.

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