M4.5 earthquake near Iwaki, Fukushima
1900 d ago · 4 Aug 2021, 09:03 UTC 40 km SE of Iwaki, Japan
What happened
A magnitude 4.5 earthquake struck 40 km SE of Iwaki, Japan on 4 Aug 2021, 09:03 UTC at a depth of 42 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 Iwaki, about 41 km away in Fukushima, Japan.
Timeline
First reported by USGS
17 Oct 2026, 10:19 UTC
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