M6.0 earthquake - 161 km SE of Katsuura, Japan
31694 d ago · 7 Jan 1940, 03:22 UTC 161 km SE of Katsuura, Japan
What happened
A magnitude 6 earthquake struck 161 km SE of Katsuura, Japan on 7 Jan 1940, 03:22 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 Katsuura, about 161 km away in Chiba, Japan.
Timeline
First reported by USGS
16 Oct 2026, 20:46 UTC
Community
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