M4.4 earthquake - 235 km S of Shimoda, Japan
3345 d ago · 20 Aug 2017, 22:14 UTC 235 km S of Shimoda, Japan
What happened
A magnitude 4.4 earthquake struck 235 km S of Shimoda, Japan on 20 Aug 2017, 22:14 UTC at a depth of 221 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 Shimoda, about 235 km away in Shizuoka, Japan.
Timeline
First reported by USGS
17 Oct 2026, 08:43 UTC
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