Magnitude
M2.5
- Depth
- 27.7 km
- Source
- USGS
218 km WSW of Adak, Alaska
218 km WSW of Adak, Alaska
A magnitude M2.5 earthquake was recorded near 218 km WSW of Adak, Alaska on April 16, 2025 at 04:37 UTC. With a focal depth of about 28 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Events of this size typically go unnoticed.
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