- Depth
- 10.0 km
- Source
- USGS
97 km SSW of Attu Station, Alaska
97 km SSW of Attu Station, Alaska
A magnitude M3.7 earthquake was recorded near 97 km SSW of Attu Station, Alaska on April 5, 2025 at 11:22 UTC. The hypocenter lay relatively close to the surface at around 10 km, increasing how strongly it was felt. Shaking of this size is frequently noticed but usually harmless.
The data is provided by USGS and cross-checked across seismological networks.
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