4.8
EarthquakeModerate
M4.8 earthquake - Ryukyu Islands, Japan
1770 d ago · 12 Dec 2021, 22:30 UTC Ryukyu Islands, Japan
What happened
A magnitude 4.8 earthquake struck Ryukyu Islands, Japan on 12 Dec 2021, 22:30 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 Miyakojima, about 152 km away in Okinawa, Japan.
Timeline
First reported by USGS
17 Oct 2026, 10:29 UTC
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