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United States

M2.4 Earthquake near 57 km E of Port Alsworth, Alaska (United States)

UTC time: 2025-02-07 00:07:40 UTC Local time: —
Magnitude
M2.4
Depth
145.4 km
Source
USGS

57 km E of Port Alsworth, Alaska

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About this earthquake

A magnitude M2.4 earthquake was recorded near 57 km E of Port Alsworth, Alaska (United States) on February 7, 2025 at 00:07 UTC. The earthquake originated at an intermediate depth of about 145 km. Earthquakes of this small magnitude are usually barely noticeable and cause no damage.

The event was recorded by USGS. United States: 148 earthquakes were recorded in the past 24 hours, the strongest reaching M4.0.

Details

ID
f954d6d36983b6ca580b42624a724917a68bdc0c
Magnitude
M2.4
Depth
145.4 km
UTC time
2025-02-07 00:07:40 UTC
Local time
—
Country
United States
Source
usgs
Coordinates
60.18500, -153.28320
Temperature
-3.0°C

Depth profile

Depth profile Depth: 145.4 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 145.4 km
Intermediate
145.4 km
145.4 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

  • Iliamna
    Distance: 20 km ·Stratovolcano ·Elevation: 3'053 m ·Last eruption: 1876 ·United States
  • Redoubt
    Distance: 45 km ·Stratovolcano ·Elevation: 3'108 m ·Last eruption: 2009 ·United States
  • Augustine
    Distance: 92 km ·Lava dome(s) ·Elevation: 1'218 m ·Last eruption: 2006 ·United States
  • Spurr
    Distance: 136 km ·Stratovolcano ·Elevation: 3'374 m ·Last eruption: 1992 ·United States
  • Douglas
    Distance: 149 km ·Stratovolcano ·Elevation: 2'140 m ·United States
  • Fourpeaked
    Distance: 159 km ·Stratovolcano ·Elevation: 2'105 m ·Last eruption: 2006 ·United States

United States

Context for this earthquake

06 Sep 2025 – 06 Sep 2026 · M ≥ 2.0 · 11,561 Catalogue entries

Sufficiently reliable matching data are not currently available for a direct comparison. The area profile shows the available records and their limitations.

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Historic earthquake map · United States

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Country statistics · United States

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View earthquake KPIs, strongest and latest events, and averages for this country.

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