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M4.3 Earthquake near 233 km ESE of Attu Station, Alaska

UTC time: 2026-03-04 11:18:18 UTC Local time: —
Magnitude
M4.3
Depth
10.0 km
Source
USGS

233 km ESE of Attu Station, Alaska

Map

About this earthquake

On March 4, 2026 at 11:18 UTC, a magnitude M4.3 earthquake occurred near 233 km ESE of Attu Station, Alaska. The hypocenter lay relatively close to the surface at around 10 km, increasing how strongly it was felt. Tremors of this size are distinctly felt and can occasionally cause light damage.

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

Details

ID
c7f1765a0c126af0bd899230631b328e6a6cebc4
Magnitude
M4.3
Depth
10.0 km
UTC time
2026-03-04 11:18:18 UTC
Local time
—
Country
—
Source
usgs
Coordinates
52.07410, 176.37610
Temperature
-1.0°C

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: 44 km ·Stratovolcano ·Elevation: 656 m ·United States
  • Kiska
    Distance: 84 km ·Stratovolcano ·Elevation: 1'220 m ·Last eruption: 1990 ·United States
  • Segula
    Distance: 121 km ·Stratovolcano ·Elevation: 1'160 m ·United States
  • Davidof
    Distance: 134 km ·Stratovolcano ·Elevation: 328 m ·United States
  • Little Sitkin
    Distance: 149 km ·Stratovolcano ·Elevation: 1'174 m ·Last eruption: 1830 ·United States
  • Semisopochnoi
    Distance: 220 km ·Stratovolcano ·Elevation: 1'221 m ·Last eruption: 2023 ·United States

No unambiguous area assignment

Context for this earthquake

This event has no unambiguous country assignment in the analysed catalogue. It is therefore not assigned to a regional profile.

Earthquake overview

Stats (last 24h)

Global (24h)
500
Country (24h)
—
—
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No recent events available.

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