M6.6 earthquake - 155 km SE of Koshima, Japan
33593 d ago · 26 Oct 1934, 17:11 UTC 155 km SE of Koshima, Japan
What happened
A magnitude 6.6 earthquake struck 155 km SE of Koshima, Japan on 26 Oct 1934, 17:11 UTC at a depth of 20 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 Nishinoomote, about 183 km away in Kagoshima, Japan.
Timeline
First reported by USGS
16 Oct 2026, 20:46 UTC
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