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United States

M2.0 Earthquake near 65 km E of Port Alsworth, Alaska (United States)

UTC time: 2025-02-03 16:46:15 UTC Local time: —
Magnitude
M2.0
Depth
133.4 km
Source
USGS

65 km E of Port Alsworth, Alaska

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About this earthquake

A magnitude M2.0 earthquake was recorded near 65 km E of Port Alsworth, Alaska (United States) on February 3, 2025 at 16:46 UTC. The earthquake originated at an intermediate depth of about 133 km. Events of this size typically go unnoticed.

The event was recorded by USGS. United States: 150 earthquakes were recorded in the past 24 hours, the strongest reaching M4.0.

Details

ID
e8f8eff3e05ae1d627bc87299634b02e6410eab0
Magnitude
M2.0
Depth
133.4 km
UTC time
2025-02-03 16:46:15 UTC
Local time
—
Country
United States
Source
usgs
Coordinates
60.27420, -153.13780
Temperature
1.2°C

Depth profile

Depth profile Depth: 133.4 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 133.4 km
Intermediate
133.4 km
133.4 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: 27 km ·Stratovolcano ·Elevation: 3'053 m ·Last eruption: 1876 ·United States
  • Redoubt
    Distance: 32 km ·Stratovolcano ·Elevation: 3'108 m ·Last eruption: 2009 ·United States
  • Augustine
    Distance: 103 km ·Lava dome(s) ·Elevation: 1'218 m ·Last eruption: 2006 ·United States
  • Spurr
    Distance: 124 km ·Stratovolcano ·Elevation: 3'374 m ·Last eruption: 1992 ·United States
  • Hayes
    Distance: 157 km ·Stratovolcano ·Elevation: 3'034 m ·Last eruption: 1200 ·United States
  • Douglas
    Distance: 159 km ·Stratovolcano ·Elevation: 2'140 m ·United States

United States

Context for this earthquake

06 Sep 2025 – 06 Sep 2026 · M ≥ 2.0 · 11,560 Catalogue entries

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

Open seismic profile

Historic earthquake map · United States

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Country statistics · United States

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