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M2.2 Depth: 99.3 km

M2.2 Earthquake near 40 km WNW of Skwentna, Alaska (United States)

UTC time: 2025-09-25 22:29:34 UTC Local time: —

About this earthquake

A magnitude M2.2 earthquake was recorded near 40 km WNW of Skwentna, Alaska (United States) on September 25, 2025 at 22:29 UTC. The earthquake originated at an intermediate depth of about 99 km. Events of this size typically go unnoticed.

The event was recorded by USGS. United States: over the past 24 hours, QuakeMap24 logged 161 earthquakes, the strongest at M3.7.

Details

Magnitude
M2.2
Depth
99.3 km
UTC time
2025-09-25 22:29:34 UTC
Local time
—
Country
United States
City
Alaska
Source
usgs
Coordinates
62.15540, -152.09620
Temperature
10.8°C

Map

Depth profile

Depth profile Depth: 99.3 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 99.3 km
Intermediate
99.3 km
99.3 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

  • Hayes
    Distance: 60 km ·Stratovolcano ·Elevation: 3'034 m ·Last eruption: 1200 ·United States
  • Spurr
    Distance: 96 km ·Stratovolcano ·Elevation: 3'374 m ·Last eruption: 1992 ·United States
  • Redoubt
    Distance: 189 km ·Stratovolcano ·Elevation: 3'108 m ·Last eruption: 2009 ·United States
  • Iliamna
    Distance: 242 km ·Stratovolcano ·Elevation: 3'053 m ·Last eruption: 1876 ·United States
  • Buzzard Creek
    Distance: 281 km ·Tuff ring(s) ·Elevation: 830 m ·Last eruption: -1050 ·United States
  • Augustine
    Distance: 319 km ·Lava dome(s) ·Elevation: 1'218 m ·Last eruption: 2006 ·United States

Historic earthquake map · United States

Open history map
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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