M3.1 earthquake 146 km WSW of Nikolski, Alaska, 51 km deep
A magnitude 3.1 intermediate-depth earthquake struck 146 km WSW of Nikolski, Alaska on 20 September 2026 at 23:43 UTC, 51 km below the surface. Where it was, how deep, and what else shook nearby, on a live map.
The facts
- Magnitude
- 3.1 ml
- Depth
- 51 km (intermediate-depth)
- Origin time
- 2026-09-20 23:43 UTC
- Felt radius
- about 32 km
- Location
- 52.479, -170.896
Source
USGS Earthquake Hazards Program · data time 2026-09-20 23:43 UTC. This page was built from the feed on 2026-10-11 16:01 UTC; the live map shows it as it is now.
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