M3.0 Depth: 138.6 km

M3.0 Earthquake near SOUTHERN ALASKA (United States)

UTC time: 2025-12-01 12:12:27 UTC Local time:

About this earthquake

On December 1, 2025 at 12:12 UTC, a magnitude M3.0 earthquake occurred near SOUTHERN ALASKA (United States). At around 139 km, the focal depth places this among intermediate-depth events. Shaking of this size is frequently noticed but usually harmless.

The event was recorded by EMSC. United States: over the past 24 hours, QuakeMap24 logged 192 earthquakes, the strongest at M3.1.

Details

Magnitude
M3.0
Depth
138.6 km
UTC time
2025-12-01 12:12:27 UTC
Local time
Country
City
Source
emsc
Coordinates
59.78230, -153.60700
Temperature
-2.0°C

Map

Depth profile

Depth profile Depth: 138.6 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 138.6 km
Intermediate
138.6 km
138.6 km — deeper than the regional average (15.6 km)
Regional average: 15.6 km
Why depth matters

Intermediate-depth quakes are felt across a wider area but usually cause less surface damage.

Depth classes per USGS

Volcanoes nearby

  • Iliamna
    Distance: 40 km ·Stratovolcano ·Elevation: 3'053 m ·Last eruption: 1876 ·United States
  • Augustine
    Distance: 48 km ·Lava dome(s) ·Elevation: 1'218 m ·Last eruption: 2006 ·United States
  • Redoubt
    Distance: 92 km ·Stratovolcano ·Elevation: 3'108 m ·Last eruption: 2009 ·United States
  • Douglas
    Distance: 103 km ·Stratovolcano ·Elevation: 2'140 m ·United States
  • Fourpeaked
    Distance: 113 km ·Stratovolcano ·Elevation: 2'105 m ·Last eruption: 2006 ·United States
  • Kaguyak
    Distance: 132 km ·Lava dome(s) ·Elevation: 901 m ·Last eruption: -3850 ·United States

Historic earthquake map · United States

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

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

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