M5.2 earthquake near Isumi, Chiba
1030 d ago · 21 Dec 2023, 14:04 UTC 56 km E of Ōhara, Japan
What happened
A magnitude 5.2 earthquake struck 56 km E of Ōhara, Japan on 21 Dec 2023, 14:04 UTC at a depth of 10 km.
Earthquakes of this size are classed as Moderate. Can damage poorly built structures close to the epicentre. This was a shallow earthquake, which tends to be felt more strongly at the surface.
The nearest town in our records is Isumi, about 55 km away in Chiba, Japan.
Timeline
First reported by USGS
16 Oct 2026, 20:47 UTC
Community
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