M5.4 Earthquake near Kodiak Island Region, Alaska

UTC time: 2025-09-01 11:02:09 UTC Local time: —

Archive record · original publication time was not recorded

Automatically generated from measurement data by QuakeMap24. Values may change after further analysis. How our reports are produced ↗

Magnitude

M5.4

Depth: 10.0 km
Source: USP

Kodiak Island Region, Alaska

Map

About this earthquake

A magnitude M5.4 earthquake was recorded near Kodiak Island Region, Alaska on September 1, 2025 at 11:02 UTC. The hypocenter lay relatively close to the surface at around 10 km, increasing how strongly it was felt. Events of this size can cause damage near the epicenter.

The event was recorded by USP.

Details

1ad0e48ad3beb1b17718e901b59a2d18c189a124

Magnitude

M5.4

Depth

10.0 km

UTC time

2025-09-01 11:02:09 UTC

Local time

—

Country

—

Source

usp

Coordinates

56.69690, -152.48470

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

Nearby population centers

Distances are straight-line distances from the epicenter. Population data: GeoNames.

PlaceDistanceDirectionPopulation

Anchorage524.0 kmN289'600

GeoNames · CC BY 4.0

Volcanoes nearby

Alaska Peninsula Arc at 155.4°W

Distance: 219 km ·Lava dome ·Elevation: 402 m ·United States
Steller

Distance: 224 km ·Stratovolcano ·Elevation: 2'279 m ·United States
Denison

Distance: 224 km ·Stratovolcano ·Elevation: 2'287 m ·United States
Snowy Mountain

Distance: 225 km ·Stratovolcano(es) ·Elevation: 2'162 m ·Last eruption: 1710 ·United States
Kukak

Distance: 225 km ·Stratovolcano ·Elevation: 2'043 m ·United States
Katmai

Distance: 230 km ·Stratovolcano ·Elevation: 2'047 m ·Last eruption: 1912 ·United States

Radius · 100 km

Nearby infrastructure

Up to 3 nearest sites per category

Airports

Old Harbor AirportUnited States · OLH
75.0 kmStraight-line distance

Source: OurAirports · Dataset date: 2026-09-06

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 hours16

First 24 hours25

First 72 hours35

Strongest subsequent eventM5.8

M5.32025-09-01 11:02:10 UTC8.7 kmEvent of magnitude 5.3, near of Anchorage (Monde) M5.82025-09-01 11:02:10 UTC30.0 kmUnited States [Sea] M5.02025-09-01 11:02:11 UTC55.7 km130 km SE of Old Harbor, Alaska M4.02025-09-01 11:07:25 UTC59.1 kmKODIAK ISLAND REGION, ALASKA M3.92025-09-01 11:08:50 UTC47.4 km122 km SE of Old Harbor, Alaska M3.12025-09-01 11:16:43 UTC43.6 km118 km SE of Old Harbor, Alaska M3.62025-09-01 11:16:43 UTC29.3 kmKodiak Island region M3.02025-09-01 11:26:52 UTC24.5 kmKodiak Island region M5.22025-09-01 11:45:45 UTC27.1 kmKodiak Island Region, Alaska M4.92025-09-01 11:45:45 UTC28.7 kmKODIAK ISLAND REGION, ALASKA M5.02025-09-01 11:45:46 UTC20.5 kmEvent of magnitude 5.0, near of Anchorage (Monde) M4.72025-09-01 11:45:49 UTC42.6 kmKodiak Island region

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#4

Earlier events M≥44

Earlier events M≥53

Compared since2025-05-13

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

Strongest earlier events

M5.62025-09-01 11:02:08 UTC34.0 kmKODIAK ISLAND REGION, ALASKA M5.52025-09-01 11:02:08 UTC55.7 km M5.42025-09-01 11:02:08 UTC23.1 kmKodiak Island Region, Alaska M4.32025-05-13 12:12:03 UTC139.6 km39 km WSW of Akhiok, Alaska

Stats (last 24h)

Global (24h)

508

Country (24h)

—

Current earthquakes in

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No recent events available.