M4.3 earthquake near Ōmachi, Nagano
2013 d ago · 13 Apr 2021, 13:53 UTC 8 km W of ?machi, Japan
What happened
A magnitude 4.3 earthquake struck 8 km W of ?machi, Japan on 13 Apr 2021, 13:53 UTC at a depth of 10 km.
Earthquakes of this size are classed as Light. Widely felt nearby; objects may shake or fall. Significant damage is unusual. This was a shallow earthquake, which tends to be felt more strongly at the surface.
The nearest town in our records is Ōmachi, about 9 km away in Nagano, Japan.
Timeline
First reported by USGS
17 Oct 2026, 10:11 UTC
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