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M1.2 Depth: 121.1 km

M1.2 Earthquake near 60 km SSE of Kokhanok, Alaska (United States)

UTC time: 2025-09-18 10:03:13 UTC Local time: —

About this earthquake

On September 18, 2025 at 10:03 UTC, a magnitude M1.2 earthquake occurred near 60 km SSE of Kokhanok, Alaska (United States). At around 121 km, the focal depth places this among intermediate-depth events. Events of this size typically go unnoticed.

The event was recorded by USGS. United States: 173 earthquakes were recorded in the past 24 hours, the strongest reaching M3.7.

Details

Magnitude
M1.2
Depth
121.1 km
UTC time
2025-09-18 10:03:13 UTC
Local time
—
Country
United States
City
Alaska
Source
usgs
Coordinates
58.91900, -154.45060
Temperature
5.0°C

Map

Depth profile

Depth profile Depth: 121.1 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 121.1 km
Intermediate
121.1 km
121.1 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: 42 km ·Lava dome(s) ·Elevation: 901 m ·Last eruption: -3850 ·United States
  • Fourpeaked
    Distance: 48 km ·Stratovolcano ·Elevation: 2'105 m ·Last eruption: 2006 ·United States
  • Kukak
    Distance: 52 km ·Stratovolcano ·Elevation: 2'043 m ·United States
  • Douglas
    Distance: 53 km ·Stratovolcano ·Elevation: 2'140 m ·United States
  • Steller
    Distance: 55 km ·Stratovolcano ·Elevation: 2'279 m ·United States
  • Denison
    Distance: 56 km ·Stratovolcano ·Elevation: 2'287 m ·United States

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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