M4.2 earthquake near Tsukuba, Ibaraki
1988 d ago · 9 May 2021, 04:19 UTC 8 km SE of Tsukuba, Japan
What happened
A magnitude 4.2 earthquake struck 8 km SE of Tsukuba, Japan on 9 May 2021, 04:19 UTC at a depth of 72 km.
Earthquakes of this size are classed as Light. Widely felt nearby; objects may shake or fall. Significant damage is unusual. This was an intermediate-depth earthquake, so shaking is spread over a wider, gentler area.
The nearest town in our records is Tsukuba, about 7 km away in Ibaraki, Japan.
Timeline
First reported by USGS
17 Oct 2026, 10:13 UTC
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