Magnitude
M3.3
- Depth
- 24.7 km
- Source
- USGS
135 km S of Unalaska, Alaska
135 km S of Unalaska, Alaska
On January 27, 2025 at 04:08 UTC, a magnitude M3.3 earthquake occurred near 135 km S of Unalaska, Alaska. The hypocenter lay relatively close to the surface at around 25 km, increasing how strongly it was felt. 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