Magnitude
M2.9
- Depth
- 35.0 km
- Source
- USGS
86 km SW of Adak, Alaska
86 km SW of Adak, Alaska
A magnitude M2.9 earthquake was recorded near 86 km SW of Adak, Alaska on April 20, 2025 at 05:40 UTC. The hypocenter lay relatively close to the surface at around 35 km, increasing how strongly it was felt. Earthquakes of this small magnitude are usually barely noticeable and cause no 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