M4.5 earthquake 27 km E of Ōarai, Japan, 45 km deep
A magnitude 4.5 intermediate-depth earthquake struck 27 km E of Ōarai, Japan on 18 September 2026 at 21:15 UTC, 45 km below the surface. Where it was, how deep, and what else shook nearby, on a live map.
The facts
- Magnitude
- 4.5 mb
- Depth
- 45 km (intermediate-depth)
- Origin time
- 2026-09-18 21:15 UTC
- Felt radius
- about 189 km
- Location
- 36.306, 140.889
Source
USGS Earthquake Hazards Program · data time 2026-09-18 21:15 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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