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M4.2 Depth: 10.0 km

M4.2 Earthquake near UNIMAK ISLAND REGION, ALASKA

UTC time: 2025-05-30 13:51:21 UTC Local time: —

About this earthquake

On May 30, 2025 at 13:51 UTC, a magnitude M4.2 earthquake occurred near UNIMAK ISLAND REGION, ALASKA. The hypocenter lay relatively close to the surface at around 10 km, increasing how strongly it was felt. Earthquakes of this magnitude are clearly felt; minor damage to vulnerable buildings is possible.

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

Details

Magnitude
M4.2
Depth
10.0 km
UTC time
2025-05-30 13:51:21 UTC
Local time
—
Country
—
Source
emsc
Coordinates
54.40530, -163.31450
Temperature
6.4°C

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

  • Roundtop
    Distance: 47 km ·Stratovolcano ·Elevation: 1'871 m ·Last eruption: -7600 ·United States
  • Shishaldin ADVISORY · YELLOW
    Distance: 57 km ·Stratovolcano ·Elevation: 2'857 m ·Last eruption: 2023 ·United States
  • Fisher
    Distance: 77 km ·Stratovolcano ·Elevation: 1'112 m ·Last eruption: 1830 ·United States
  • Frosty
    Distance: 80 km ·Stratovolcano(es) ·Elevation: 1'728 m ·United States
  • Westdahl
    Distance: 87 km ·Stratovolcano? ·Elevation: 1'563 m ·Last eruption: 1992 ·United States
  • Dutton
    Distance: 109 km ·Stratovolcano ·Elevation: 1'465 m ·United States

Stats (last 24h)

Global (24h)
495
Country (24h)
—
—
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