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Earthquake · Reviewed by USGS

M4.6 earthquake 13 km NNE of Uken, Japan

A magnitude 4.6 earthquake struck 13 km NNE of Uken, Japan at Mar 20, 2026, 21:19 UTC, at a depth of 59 km. The epicentre was 19 km (12 mi) WNW of Naze.

Details

Magnitude4.6 mb
TimeMar 20, 2026, 21:19 UTC
Depth58.7 km
Coordinates28.411, 129.295
Felt reports0
Tsunami flagNone
SourceUSGS event page
Fig. 1The epicentre and other earthquakes within 100 km, since the day before

02 — Around it

Other earthquakes within 100 km

Other earthquakes within 100 km since the day before this event
MagnitudeLocationDistanceDepthTime
4.033 km NNW of Uken, Japan25 km / 16 midepth 91 km
5.082 km NNW of Uken, Japan75 km / 46 midepth 10 km
5.117 km WNW of Naze, Japan5 km / 3 midepth 69 km
4.478 km NNW of Uken, Japan70 km / 44 midepth 10 km
4.452 km NW of Amagi, Japan78 km / 48 midepth 84 km
5.179 km SE of Tatsugō, Japan99 km / 61 midepth 10 km
4.215 km NNE of Tatsugō, Japan42 km / 26 midepth 35 km
4.890 km N of Tatsugō, Japan95 km / 59 midepth 10 km

USGS can revise magnitude and location after the first report. See magnitude vs intensity and aftershocks.