Magnitude
M4.3
- Depth
- 30.2 km
- Source
- USGS
114 km SSW of Atka, Alaska
114 km SSW of Atka, Alaska
A magnitude M4.3 earthquake was recorded near 114 km SSW of Atka, Alaska on March 1, 2025 at 16:13 UTC. With a focal depth of about 30 km, this was a shallow earthquake, whose shaking is usually felt more strongly at the surface. Tremors of this size are distinctly felt and can occasionally cause light damage.
The event was recorded by USGS.
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