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M1.6 Depth: 125.2 km

M1.6 Earthquake near 66 km E of Port Alsworth, Alaska

UTC time: 2026-04-06 20:39:19 UTC Local time: —

About this earthquake

A magnitude M1.6 earthquake was recorded near 66 km E of Port Alsworth, Alaska on April 6, 2026 at 20:39 UTC. At around 125 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.

Details

Magnitude
M1.6
Depth
125.2 km
UTC time
2026-04-06 20:39:19 UTC
Local time
—
Country
—
Source
usgs
Coordinates
60.12700, -153.13200

Map

Depth profile

Depth profile Depth: 125.2 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 125.2 km
Intermediate
125.2 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: 11 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: 87 km ·Lava dome(s) ·Elevation: 1'218 m ·Last eruption: 2006 ·United States
  • Spurr
    Distance: 139 km ·Stratovolcano ·Elevation: 3'374 m ·Last eruption: 1992 ·United States
  • Douglas
    Distance: 143 km ·Stratovolcano ·Elevation: 2'140 m ·United States
  • Fourpeaked
    Distance: 154 km ·Stratovolcano ·Elevation: 2'105 m ·Last eruption: 2006 ·United States

Stats (last 24h)

Global (24h)
733
Country (24h)
—
—
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