M4.3 earthquake - 150 km E of Yamada, Japan
1881 d ago · 23 Aug 2021, 23:49 UTC 150 km E of Yamada, Japan
What happened
A magnitude 4.3 earthquake struck 150 km E of Yamada, Japan on 23 Aug 2021, 23:49 UTC at a depth of 20 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 Yamada, about 150 km away in Iwate, Japan.
Timeline
First reported by USGS
17 Oct 2026, 10:21 UTC
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