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M5.1 Earthquake

UTC time: 2025-09-01 11:45:53 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. How our reports are produced ↗

Magnitude
M5.1
Depth
33.0 km
Source
NNSN

Earthquake location (57.048, -150.269)

Map

M5.1 Earthquake · 2025-09-01 — Map showing the location of the epicenter
M5.1 Earthquake · 2025-09-01 — Map showing the location of the epicenter

About this earthquake

On September 1, 2025 at 11:45 UTC, a magnitude M5.1 earthquake occurred near Earthquake location (57.048, -150.269). With a focal depth of about 33 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 data is provided by NNSN and cross-checked across seismological networks.

Details

ID
03cb77df6668bbcaa56cc180766110afc8ee6675
Magnitude
M5.1
Depth
33.0 km
UTC time
2025-09-01 11:45:53 UTC
Local time
—
Country
—
Source
nnsn
Coordinates
57.04800, -150.26900

Depth profile

Depth profile Depth: 33 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 33 km
Shallow
33 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
Anchorage464.2 kmN289'600

GeoNames · CC BY 4.0

Volcanoes nearby

  • Fourpeaked
    Distance: 278 km ·Stratovolcano ·Elevation: 2'105 m ·Last eruption: 2006 ·United States
  • Douglas
    Distance: 279 km ·Stratovolcano ·Elevation: 2'140 m ·United States
  • Kaguyak
    Distance: 282 km ·Lava dome(s) ·Elevation: 901 m ·Last eruption: -3850 ·United States
  • Kukak
    Distance: 288 km ·Stratovolcano ·Elevation: 2'043 m ·United States
  • Steller
    Distance: 289 km ·Stratovolcano ·Elevation: 2'279 m ·United States
  • Denison
    Distance: 291 km ·Stratovolcano ·Elevation: 2'287 m ·United States

Subsequent earthquakes nearby

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

First 6 hours1
First 24 hours6
First 72 hours10
Strongest subsequent eventM5.0
M3.32025-09-01 15:20:26 UTC145.9 km130 km SSE of Old Harbor, Alaska M3.42025-09-01 17:57:43 UTC120.5 kmKodiak Island region M3.32025-09-01 18:38:43 UTC121.9 kmKodiak Island region M5.02025-09-01 19:09:50 UTC137.4 kmKodiak Island Region, Alaska M4.22025-09-01 19:09:51 UTC148.8 km134 km SSE of Old Harbor, Alaska M4.62025-09-01 19:09:51 UTC148.8 kmKODIAK ISLAND REGION, ALASKA M3.02025-09-02 12:47:43 UTC144.4 kmKODIAK ISLAND REGION, ALASKA M3.22025-09-03 09:45:48 UTC135.9 km106 km SE of Old Harbor, Alaska M3.72025-09-03 11:59:12 UTC144.8 kmKODIAK ISLAND REGION, ALASKA M3.72025-09-03 11:59:13 UTC149.5 kmKodiak Island region M4.72025-09-17 06:35:37 UTC148.2 kmKODIAK ISLAND REGION, ALASKA M5.02025-09-17 06:35:38 UTC138.4 kmKodiak Island Region, Alaska

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#8
Earlier events M≥417
Earlier events M≥510
Compared since2025-04-24

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

Strongest earlier events

M5.82025-09-01 11:02:10 UTC143.0 kmUnited States [Sea] M5.62025-09-01 11:02:08 UTC130.3 kmKODIAK ISLAND REGION, ALASKA M5.52025-09-01 11:02:08 UTC135.3 km M5.42025-09-01 11:02:08 UTC138.5 kmKodiak Island Region, Alaska M5.42025-09-01 11:02:09 UTC140.2 kmKodiak Island Region, Alaska

Stats (last 24h)

Global (24h)
510
Country (24h)
—
—
Current earthquakes in
Magnitude Place Local time
No recent events available.

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