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M2.1 Depth: 146.2 km

M2.1 Earthquake near 9 km WNW of Aleneva, Alaska (United States)

UTC time: 2025-09-28 16:47:24 UTC Local time: —

About this earthquake

A magnitude M2.1 earthquake was recorded near 9 km WNW of Aleneva, Alaska (United States) on September 28, 2025 at 16:47 UTC. The earthquake originated at an intermediate depth of about 146 km. Events of this size typically go unnoticed.

The event was recorded by USGS. United States: over the past 24 hours, QuakeMap24 logged 170 earthquakes, the strongest at M3.7.

Details

Magnitude
M2.1
Depth
146.2 km
UTC time
2025-09-28 16:47:24 UTC
Local time
—
Country
United States
City
Alaska
Source
usgs
Coordinates
58.10120, -153.05620
Temperature
7.0°C

Map

Depth profile

Depth profile Depth: 146.2 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 146.2 km
Intermediate
146.2 km
146.2 km — deeper than the regional average (15.4 km)
Regional average: 15.4 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

  • Kaguyak
    Distance: 80 km ·Lava dome(s) ·Elevation: 901 m ·Last eruption: -3850 ·United States
  • Fourpeaked
    Distance: 83 km ·Stratovolcano ·Elevation: 2'105 m ·Last eruption: 2006 ·United States
  • Kukak
    Distance: 85 km ·Stratovolcano ·Elevation: 2'043 m ·United States
  • Steller
    Distance: 86 km ·Stratovolcano ·Elevation: 2'279 m ·United States
  • Douglas
    Distance: 88 km ·Stratovolcano ·Elevation: 2'140 m ·United States
  • Denison
    Distance: 89 km ·Stratovolcano ·Elevation: 2'287 m ·United States

Historic earthquake map · United States

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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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