M6.2 earthquake near Katsuura, Chiba
15165 d ago · 9 Apr 1985, 05:15 UTC 122 km SSE of Katsuura, Japan
What happened
A magnitude 6.2 earthquake struck 122 km SSE of Katsuura, Japan on 9 Apr 1985, 05:15 UTC at a depth of 44 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 123 km away in Chiba, Japan.
Timeline
First reported by USGS
16 Oct 2026, 20:46 UTC
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