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M5.1 Depth: 67.0 km

M5.1 Earthquake near Southern Alaska (United States)

UTC time: 2025-10-24 20:03:25 UTC Local time: —

About this earthquake

A magnitude M5.1 earthquake was recorded near Southern Alaska (United States) on October 24, 2025 at 20:03 UTC. With a focal depth of about 67 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Events of this size can cause damage near the epicenter.

The data is provided by GFZ and cross-checked across seismological networks. United States: over the past 24 hours, QuakeMap24 logged 170 earthquakes, the strongest at M3.9.

Details

Magnitude
M5.1
Depth
67.0 km
UTC time
2025-10-24 20:03:25 UTC
Local time
—
Country
United States
City
Alaska
Source
gfz
Coordinates
61.95000, -151.17000
Temperature
2.2°C

Map

Depth profile

Depth profile Depth: 67 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 67 km
Shallow
67 km
67 km — deeper than the regional average (15.9 km)
Regional average: 15.9 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
Anchorage105.5 kmSE289'600

GeoNames · CC BY 4.0

Volcanoes nearby

  • Hayes
    Distance: 74 km ·Stratovolcano ·Elevation: 3'034 m ·Last eruption: 1200 ·United States
  • Spurr
    Distance: 92 km ·Stratovolcano ·Elevation: 3'374 m ·Last eruption: 1992 ·United States
  • Redoubt
    Distance: 183 km ·Stratovolcano ·Elevation: 3'108 m ·Last eruption: 2009 ·United States
  • Iliamna
    Distance: 237 km ·Stratovolcano ·Elevation: 3'053 m ·Last eruption: 1876 ·United States
  • Buzzard Creek
    Distance: 272 km ·Tuff ring(s) ·Elevation: 830 m ·Last eruption: -1050 ·United States
  • Augustine
    Distance: 313 km ·Lava dome(s) ·Elevation: 1'218 m ·Last eruption: 2006 ·United States

Subsequent earthquakes nearby

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

First 6 hours8
First 24 hours21
First 72 hours52
Strongest subsequent eventM5.1
M4.62025-10-24 20:03:26 UTC8.3 km14 km SE of Skwentna, Alaska M5.02025-10-24 20:03:26 UTC5.7 kmEvent of magnitude 5.0, near of Anchorage (Monde) M2.12025-10-24 21:02:24 UTC61.6 km M2.12025-10-24 21:02:25 UTC62.1 km17 km W of Petersville, Alaska M1.22025-10-24 21:23:12 UTC93.4 km30 km WNW of Tyonek, Alaska M1.92025-10-24 23:34:53 UTC52.4 km51 km SSW of Skwentna, Alaska M1.52025-10-25 00:05:18 UTC86.7 km8 km N of Meadow Lakes, Alaska M1.52025-10-25 01:00:27 UTC127.6 km51 km SSE of Denali National Park, Alaska M1.02025-10-25 03:31:20 UTC74.2 km35 km NW of Beluga, Alaska M2.22025-10-25 04:07:33 UTC60.1 km14 km SSE of Trapper Creek, Alaska M1.82025-10-25 05:47:30 UTC142.4 km75 km ESE of Denali National Park, Alaska M1.92025-10-25 07:55:51 UTC124.2 km60 km N of Petersville, Alaska

Historical context nearby

Comparison with recorded earthquakes before this event within 150 km.

Magnitude rank#1
Earlier events M≥419
Earlier events M≥51
Compared since2025-02-05

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

Strongest earlier events

M5.12025-08-06 18:38:44 UTC81.1 kmCentral Alaska M4.92025-08-06 18:38:55 UTC55.2 km M4.82025-04-29 08:03:40 UTC135.0 kmKenai Peninsula, Alaska M4.72025-07-12 12:36:27 UTC97.2 kmCentral Alaska M4.62025-08-06 18:38:57 UTC55.3 km23 km WSW of Petersville, 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.

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