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M4.3 Depth: 63.7 km

M4.3 Earthquake near 204 km WSW of Adak, Alaska

UTC time: 2025-07-03 04:46:23 UTC Local time: —

About this earthquake

On July 3, 2025 at 04:46 UTC, a magnitude M4.3 earthquake occurred near 204 km WSW of Adak, Alaska. The hypocenter lay relatively close to the surface at around 64 km, increasing how strongly it was felt. Earthquakes of this magnitude are clearly felt; minor damage to vulnerable buildings is possible.

The event was recorded by USGS.

Details

Magnitude
M4.3
Depth
63.7 km
UTC time
2025-07-03 04:46:23 UTC
Local time
—
Country
—
Source
usgs
Coordinates
51.51130, -179.53830
Temperature
7.2°C

Map

Depth profile

Depth profile Depth: 63.7 km (Shallow) Surface Shallow Intermediate Deep 0 km 70 km 300 km 700 km 63.7 km
Shallow
63.7 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

  • Gareloi
    Distance: 60 km ·Stratovolcano ·Elevation: 1'573 m ·Last eruption: 1989 ·United States
  • Tanaga
    Distance: 105 km ·Stratovolcano(es) ·Elevation: 1'806 m ·Last eruption: 1914 ·United States
  • Takawangha
    Distance: 113 km ·Stratovolcano ·Elevation: 1'449 m ·Last eruption: 1550 ·United States
  • Bobrof
    Distance: 151 km ·Stratovolcano ·Elevation: 738 m ·United States
  • Kanaga
    Distance: 170 km ·Stratovolcano ·Elevation: 1'307 m ·Last eruption: 2023 ·United States
  • Moffett
    Distance: 198 km ·Stratovolcano ·Elevation: 1'196 m ·Last eruption: -1600 ·United States

Stats (last 24h)

Global (24h)
657
Country (24h)
—
—
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