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United States

M1.8 Earthquake near 58 km SSW of Skwentna, Alaska (United States)

UTC time: 2025-04-25 07:01:21 UTC Local time: —

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About this earthquake

On April 25, 2025 at 07:01 UTC, a magnitude M1.8 earthquake occurred near 58 km SSW of Skwentna, Alaska (United States). At around 103 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 149 earthquakes, the strongest at M4.0.

Details

ID
3dd05dec2282c93190d072bb24828cc0ed78b291
Magnitude
M1.8
Depth
102.8 km
UTC time
2025-04-25 07:01:21 UTC
Local time
—
Country
United States
Source
usgs
Coordinates
61.52640, -151.92090
Temperature
6.1°C

Depth profile

Depth profile Depth: 102.8 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 102.8 km
Intermediate
102.8 km
102.8 km — deeper than the regional average (15.3 km)
Regional average: 15.3 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: 29 km ·Stratovolcano ·Elevation: 3'034 m ·Last eruption: 1200 ·United States
  • Spurr
    Distance: 31 km ·Stratovolcano ·Elevation: 3'374 m ·Last eruption: 1992 ·United States
  • Redoubt
    Distance: 124 km ·Stratovolcano ·Elevation: 3'108 m ·Last eruption: 2009 ·United States
  • Iliamna
    Distance: 178 km ·Stratovolcano ·Elevation: 3'053 m ·Last eruption: 1876 ·United States
  • Augustine
    Distance: 255 km ·Lava dome(s) ·Elevation: 1'218 m ·Last eruption: 2006 ·United States
  • Douglas
    Distance: 310 km ·Stratovolcano ·Elevation: 2'140 m ·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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