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M2.4 Depth: 94.3 km

M2.4 Earthquake near 28 km W of Chistochina, Alaska (United States)

UTC time: 2025-09-18 05:58:03 UTC Local time: —

About this earthquake

On September 18, 2025 at 05:58 UTC, a magnitude M2.4 earthquake occurred near 28 km W of Chistochina, Alaska (United States). At around 94 km, the focal depth places this among intermediate-depth events. Events of this size typically go unnoticed.

The data is provided by USGS and cross-checked across seismological networks. United States: over the past 24 hours, QuakeMap24 logged 173 earthquakes, the strongest at M3.7.

Details

Magnitude
M2.4
Depth
94.3 km
UTC time
2025-09-18 05:58:03 UTC
Local time
—
Country
United States
City
Alaska
Source
usgs
Coordinates
62.58280, -145.20590
Temperature
7.2°C

Map

Depth profile

Depth profile Depth: 94.3 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 94.3 km
Intermediate
94.3 km
94.3 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

  • Wrangell
    Distance: 89 km ·Shield ·Elevation: 4'278 m ·Last eruption: 1912 ·United States
  • Churchill
    Distance: 225 km ·Stratovolcano ·Elevation: 5'005 m ·Last eruption: 847 ·United States
  • Buzzard Creek
    Distance: 230 km ·Tuff ring(s) ·Elevation: 830 m ·Last eruption: -1050 ·United States
  • Hayes
    Distance: 389 km ·Stratovolcano ·Elevation: 3'034 m ·Last eruption: 1200 ·United States
  • Spurr
    Distance: 395 km ·Stratovolcano ·Elevation: 3'374 m ·Last eruption: 1992 ·United States
  • Fort Selkirk
    Distance: 400 km ·Volcanic field ·Elevation: 1'239 m ·Canada

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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