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Earthquake · Reviewed by USGS

M4.4 earthquake 18 km NNW of Tsunagi, Japan

A magnitude 4.4 earthquake struck 18 km NNW of Tsunagi, Japan at Aug 8, 2026, 23:02 UTC, at a depth of 10 km. The epicentre was 13 km (8 mi) NW of Sashiki. 1 people reported feeling it to USGS.

Details

Magnitude4.4 mb
TimeAug 8, 2026, 23:02 UTC
Depth10.0 km
Coordinates32.396, 130.418
Felt reports1
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
4.46 km NE of Uto, Japan46 km / 28 midepth 10 km
4.435 km NW of Ushibukamachi, Japan63 km / 39 midepth 10 km
4.211 km NW of Izumi, Japan29 km / 18 midepth 10 km
4.35 km SW of Honmachi, Japan15 km / 10 midepth 12 km
4.416 km SW of Honmachi, Japan4 km / 3 midepth 10 km
4.97 km WSW of Honmachi, Japan14 km / 9 midepth 10 km
4.211 km SE of Honmachi, Japan25 km / 15 midepth 9 km
4.116 km E of Amakusa, Japan6 km / 4 midepth 10 km
4.211 km SSW of Honmachi, Japan12 km / 7 midepth 10 km

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