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M4.3 Depth: 10.0 km

M4.3 Earthquake near 105 km N of Yakutat, Alaska (Canada)

UTC time: 2025-12-28 18:50:49 UTC Local time: —

About this earthquake

On December 28, 2025 at 18:50 UTC, a magnitude M4.3 earthquake occurred near 105 km N of Yakutat, Alaska (Canada). The hypocenter lay relatively close to the surface at around 10 km, increasing how strongly it was felt. Earthquakes of this magnitude are clearly felt; minor damage to vulnerable buildings is possible.

The data is provided by USGS and cross-checked across seismological networks.

Details

Magnitude
M4.3
Depth
10.0 km
UTC time
2025-12-28 18:50:49 UTC
Local time
—
Country
Canada
City
Yukon
Source
usgs
Coordinates
60.49440, -139.80900
Temperature
-13.8°C

Map

Depth profile

Depth profile Depth: 10 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 10 km
Shallow
10 km
10 km — deeper than the regional average (5.8 km)
Regional average: 5.8 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: 144 km ·Stratovolcano ·Elevation: 5'005 m ·Last eruption: 847 ·United States
  • Alligator Lake
    Distance: 241 km ·Volcanic field ·Elevation: 2'217 m ·Canada
  • Wrangell
    Distance: 281 km ·Shield ·Elevation: 4'278 m ·Last eruption: 1912 ·United States
  • Fort Selkirk
    Distance: 299 km ·Volcanic field ·Elevation: 1'239 m ·Canada
  • Atlin Volcanic Field
    Distance: 368 km ·Pyroclastic cone(s) ·Elevation: 1'880 m ·Canada
  • Edgecumbe
    Distance: 449 km ·Volcanic field ·Elevation: 970 m ·Last eruption: -2080 ·United States

Historic earthquake map · Canada

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Country statistics · Canada

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

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