M6.3 earthquake 89 km SSW of Nikolski, Alaska, 21 km deep
A magnitude 6.3 shallow earthquake struck 89 km SSW of Nikolski, Alaska on 3 September 2026 at 11:17 UTC, 21 km below the surface. Where it was, how deep, and what else shook nearby, on a live map.
The facts
- Magnitude
- 6.3 mww
- Depth
- 21 km (shallow)
- Origin time
- 2026-09-03 11:17 UTC
- Felt radius
- about 1,845 km
- Location
- 52.188, -169.350
- Tsunami
- USGS raised a tsunami flag
- PAGER alert
- green
- Reports
- 3 people said they felt it
Source
USGS Earthquake Hazards Program · data time 2026-09-03 11:17 UTC. This page was built from the feed on 2026-10-03 11:03 UTC; the live map shows it as it is now.
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