M4.0 earthquake 152 km WNW of Adak, Alaska, 230 km deep
A magnitude 4.0 deep earthquake struck 152 km WNW of Adak, Alaska on 27 September 2026 at 04:16 UTC, 230 km below the surface. Where it was, how deep, and what else shook nearby, on a live map.
The facts
- Magnitude
- 4.0 mb
- Depth
- 230 km (deep)
- Origin time
- 2026-09-27 04:16 UTC
- Felt radius
- about 100 km
- Location
- 52.538, -178.583
Source
USGS Earthquake Hazards Program · data time 2026-09-27 04:16 UTC. This page was built from the feed on 2026-10-24 23:03 UTC; the live map shows it as it is now.
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