M4.1 earthquake - 161 km S of Ōyama, Japan
1125 d ago · 18 Sept 2023, 20:32 UTC 161 km S of Ōyama, Japan
What happened
A magnitude 4.1 earthquake struck 161 km S of Ōyama, Japan on 18 Sept 2023, 20:32 UTC at a depth of 297 km.
Earthquakes of this size are classed as Light. Widely felt nearby; objects may shake or fall. Significant damage is unusual. This was an intermediate-depth earthquake, so shaking is spread over a wider, gentler area.
The nearest town in our records is Omaezaki, about 161 km away in Shizuoka, Japan.
Timeline
First reported by USGS
17 Oct 2026, 11:09 UTC
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