M7.0 earthquake near Isumi, Chiba
36219 d ago · 18 Aug 1927, 19:27 UTC 125 km ESE of Katsuura, Japan
What happened
A magnitude 7 earthquake struck 125 km ESE of Katsuura, Japan on 18 Aug 1927, 19:27 UTC at a depth of 20 km.
Earthquakes of this size are classed as Major. Can cause serious damage over large areas. This was a shallow earthquake, which tends to be felt more strongly at the surface.
The nearest town in our records is Isumi, about 124 km away in Chiba, Japan.
Timeline
First reported by USGS
16 Oct 2026, 20:46 UTC
Community
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