M4.0 earthquake 92 km SSW of Unalaska, Alaska, 18 km deep
A magnitude 4.0 shallow earthquake struck 92 km SSW of Unalaska, Alaska on 15 September 2026 at 05:21 UTC, 18 km below the surface. Where it was, how deep, and what else shook nearby, on a live map.
The facts
- Magnitude
- 4.0 ml
- Depth
- 18 km (shallow)
- Origin time
- 2026-09-15 05:21 UTC
- Felt radius
- about 100 km
- Location
- 53.099, -167.028
Source
USGS Earthquake Hazards Program · data time 2026-09-15 05:21 UTC. This page was built from the feed on 2026-10-06 16:02 UTC; the live map shows it as it is now.
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