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M3.7 Depth: 34.6 km

M3.7 Earthquake near 98 km SSE of Adak, Alaska

UTC time: 2025-03-20 08:34:33 UTC Local time: —

About this earthquake

A magnitude M3.7 earthquake was recorded near 98 km SSE of Adak, Alaska on March 20, 2025 at 08:34 UTC. The hypocenter lay relatively close to the surface at around 35 km, increasing how strongly it was felt. Shaking of this size is frequently noticed but usually harmless.

The event was recorded by USGS.

Details

Magnitude
M3.7
Depth
34.6 km
UTC time
2025-03-20 08:34:33 UTC
Local time
—
Country
—
Source
usgs
Coordinates
51.03770, -176.16080

Map

Depth profile

Depth profile Depth: 34.6 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 34.6 km
Shallow
34.6 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

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    Distance: 109 km ·Stratovolcano ·Elevation: 1'196 m ·Last eruption: -1600 ·United States
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  • Kanaga
    Distance: 121 km ·Stratovolcano ·Elevation: 1'307 m ·Last eruption: 2023 ·United States
  • Bobrof
    Distance: 131 km ·Stratovolcano ·Elevation: 738 m ·United States
  • Kasatochi
    Distance: 134 km ·Stratovolcano ·Elevation: 314 m ·Last eruption: 2008 ·United States
  • Koniuji
    Distance: 149 km ·Stratovolcano ·Elevation: 273 m ·Last eruption: -1150 ·United States

Stats (last 24h)

Global (24h)
652
Country (24h)
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