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M1.3 Depth: 25.9 km

M1.3 Earthquake near 117 km SE of McCarthy, Alaska (United States)

UTC time: 2025-10-23 10:30:52 UTC Local time: —

About this earthquake

On October 23, 2025 at 10:30 UTC, a magnitude M1.3 earthquake occurred near 117 km SE of McCarthy, Alaska (United States). The hypocenter lay relatively close to the surface at around 26 km, increasing how strongly it was felt. Events of this size typically go unnoticed.

The event was recorded by USGS. United States: over the past 24 hours, QuakeMap24 logged 183 earthquakes, the strongest at M4.0.

Details

Magnitude
M1.3
Depth
25.9 km
UTC time
2025-10-23 10:30:52 UTC
Local time
—
Country
United States
City
Alaska
Source
usgs
Coordinates
60.63360, -141.49660
Temperature
-4.5°C

Map

Depth profile

Depth profile Depth: 25.9 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 25.9 km
Shallow
25.9 km
25.9 km — deeper than the regional average (15.4 km)
Regional average: 15.4 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

  • Churchill
    Distance: 84 km ·Stratovolcano ·Elevation: 5'005 m ·Last eruption: 847 ·United States
  • Wrangell
    Distance: 203 km ·Shield ·Elevation: 4'278 m ·Last eruption: 1912 ·United States
  • Alligator Lake
    Distance: 333 km ·Volcanic field ·Elevation: 2'217 m ·Canada
  • Fort Selkirk
    Distance: 335 km ·Volcanic field ·Elevation: 1'239 m ·Canada
  • Atlin Volcanic Field
    Distance: 461 km ·Pyroclastic cone(s) ·Elevation: 1'880 m ·Canada

Historic earthquake map · United States

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Country statistics · United States

Country overview
View earthquake KPIs, strongest and latest events, and averages for this country.

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