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M4.0 Depth: 247.4 km

M4.0 Earthquake near 169 km WNW of Adak, Alaska

UTC time: 2025-02-15 08:07:07 UTC Local time: —

About this earthquake

On February 15, 2025 at 08:07 UTC, a magnitude M4.0 earthquake occurred near 169 km WNW of Adak, Alaska. At around 247 km, the focal depth places this among intermediate-depth events. Earthquakes of this magnitude are clearly felt; minor damage to vulnerable buildings is possible.

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

Details

Magnitude
M4.0
Depth
247.4 km
UTC time
2025-02-15 08:07:07 UTC
Local time
—
Country
—
Source
usgs
Coordinates
52.29640, -179.01130

Map

Depth profile

Depth profile Depth: 247.4 km (Intermediate) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 247.4 km
Intermediate
247.4 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

  • Gareloi
    Distance: 58 km ·Stratovolcano ·Elevation: 1'573 m ·Last eruption: 1989 ·United States
  • Tanaga
    Distance: 75 km ·Stratovolcano(es) ·Elevation: 1'806 m ·Last eruption: 1914 ·United States
  • Takawangha
    Distance: 83 km ·Stratovolcano ·Elevation: 1'449 m ·Last eruption: 1550 ·United States
  • Bobrof
    Distance: 116 km ·Stratovolcano ·Elevation: 738 m ·United States
  • Kanaga
    Distance: 133 km ·Stratovolcano ·Elevation: 1'307 m ·Last eruption: 2023 ·United States
  • Moffett
    Distance: 159 km ·Stratovolcano ·Elevation: 1'196 m ·Last eruption: -1600 ·United States

Stats (last 24h)

Global (24h)
653
Country (24h)
—
—
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