Magnitude
M4.4
- Depth
- 10.4 km
- Source
- USGS
230 km ESE of Attu Station, Alaska
230 km ESE of Attu Station, Alaska
On March 11, 2026 at 20:41 UTC, a magnitude M4.4 earthquake occurred near 230 km ESE of Attu Station, Alaska. With a focal depth of about 10 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Tremors of this size are distinctly felt and can occasionally cause light damage.
The event was recorded by USGS.
Shallow quakes release energy near the surface — shaking is felt more strongly and damage potential is higher.
Depth classes per USGS
No unambiguous area assignment
This event has no unambiguous country assignment in the analysed catalogue. It is therefore not assigned to a regional profile.
Earthquake overview