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6.4Strong

M 6.4 - 223 km ESE of Attu Station, Alaska

223 km ESE of Attu Station, Alaska

March 5, 2026 at 2:54 AM UTC

Alaska Earthquakes

Seismic Data

Magnitude
M6.4
Strong
Depth
10.0 km
below surface
Coordinates
52.3107ยฐN, 176.3577ยฐE
epicenter
Felt Reports
0
DYFI responses
Max Intensity (CDI)
1.0
Community Internet Intensity
Shakemap MMI
6.0
Modified Mercalli Intensity

About This Earthquake

This was a strong earthquake registering M6.4 on the moment magnitude scale. It struck at 223 km ESE of Attu Station, Alaska at a depth of 10.0 km below the surface.

The earthquake occurred on March 5, 2026 at 2:54 AM UTC. View the full USGS event page for detailed waveform data, station information, and ShakeMap products: USGS Event us7000s211.

Frequently Asked Questions

How strong was the 223 km ESE of Attu Station, Alaska earthquake?

This was a strong earthquake with a magnitude of 6.4. Earthquakes of this magnitude can cause significant structural damage.

Where was the 223 km ESE of Attu Station, Alaska earthquake felt?

The earthquake occurred at 223 km ESE of Attu Station, Alaska at a depth of 10.0 km. This event occurred in or near Alaska.

M6.4 Strong Earthquake - 223 km ESE of Attu Station, Alaska | USGS