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M3.7 Depth: 10.0 km

M3.7 Earthquake near 97 km SSW of Attu Station, Alaska

UTC time: 2025-04-05 11:22:39 UTC Local time: —

About this earthquake

A magnitude M3.7 earthquake was recorded near 97 km SSW of Attu Station, Alaska on April 5, 2025 at 11:22 UTC. The hypocenter lay relatively close to the surface at around 10 km, increasing how strongly it was felt. Shaking of this size is frequently noticed but usually harmless.

The data is provided by USGS and cross-checked across seismological networks.

Details

Magnitude
M3.7
Depth
10.0 km
UTC time
2025-04-05 11:22:39 UTC
Local time
—
Country
—
Source
usgs
Coordinates
51.99530, 172.83660

Map

Depth profile

Depth profile Depth: 10 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 10 km
Shallow
10 km
Why depth matters

Shallow quakes release energy near the surface — shaking is felt more strongly and damage potential is higher.

Depth classes per USGS

Volcanoes nearby

  • Buldir
    Distance: 213 km ·Stratovolcano ·Elevation: 656 m ·United States
  • Kiska
    Distance: 326 km ·Stratovolcano ·Elevation: 1'220 m ·Last eruption: 1990 ·United States
  • Segula
    Distance: 363 km ·Stratovolcano ·Elevation: 1'160 m ·United States
  • Davidof
    Distance: 376 km ·Stratovolcano ·Elevation: 328 m ·United States
  • Little Sitkin
    Distance: 391 km ·Stratovolcano ·Elevation: 1'174 m ·Last eruption: 1830 ·United States
  • Semisopochnoi
    Distance: 462 km ·Stratovolcano ·Elevation: 1'221 m ·Last eruption: 2023 ·United States

Stats (last 24h)

Global (24h)
533
Country (24h)
—
—
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