Magnitude
M3.4
- Depth
- 35.0 km
- Source
- USGS
104 km SSE of Adak, Alaska
104 km SSE of Adak, Alaska
On March 22, 2025 at 13:29 UTC, a magnitude M3.4 earthquake occurred near 104 km SSE of Adak, Alaska. With a focal depth of about 35 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Earthquakes of this magnitude are often felt but rarely cause damage.
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