Magnitude
M3.3
- Depth
- 35.0 km
- Source
- USGS
85 km SSE of Adak, Alaska
85 km SSE of Adak, Alaska
A magnitude M3.3 earthquake was recorded near 85 km SSE of Adak, Alaska on March 22, 2025 at 14:08 UTC. With a focal depth of about 35 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. 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