4.6
EarthquakeModerate
M4.6 earthquake - 184 km W of Tenn?, Japan
2049 d ago · 9 Mar 2021, 00:27 UTC 184 km W of Tenn?, Japan
What happened
A magnitude 4.6 earthquake struck 184 km W of Tenn?, Japan on 9 Mar 2021, 00:27 UTC at a depth of 280 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 Oga, about 175 km away in Akita, Japan.
Timeline
First reported by USGS
17 Oct 2026, 10:09 UTC
Community Live
Did you feel it?
Nearby in the last 30 days
No other events recorded within about 300 km in the last 30 days.