M6.1 earthquake - 190 km E of Iwaki, Japan
30706 d ago · 21 Sept 1942, 05:52 UTC 190 km E of Iwaki, Japan
What happened
A magnitude 6.1 earthquake struck 190 km E of Iwaki, Japan on 21 Sept 1942, 05:52 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 Iwaki, about 191 km away in Fukushima, Japan.
Timeline
First reported by USGS
16 Oct 2026, 20:46 UTC
Community
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