M6.1 earthquake - 181 km ESE of Shinmachi, Japan
39902 d ago · 18 Jul 1917, 07:50 UTC 181 km ESE of Shinmachi, Japan
What happened
A magnitude 6.1 earthquake struck 181 km ESE of Shinmachi, Japan on 18 Jul 1917, 07:50 UTC at a depth of 15 km.
Earthquakes of this size are classed as Strong. Can cause damage in populated areas up to tens of kilometres away. This was a shallow earthquake, which tends to be felt more strongly at the surface.
The nearest town in our records is Isumi, about 180 km away in Chiba, Japan.
Timeline
First reported by USGS
16 Oct 2026, 20:46 UTC
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