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Earthquake · Reviewed by USGS

M5.3 earthquake 148 km SSE of Tateyama, Japan

A magnitude 5.3 earthquake struck 148 km SSE of Tateyama, Japan at Aug 21, 2026, 12:02 UTC, at a depth of 71 km. The epicentre was 148 km (92 mi) SSE of Tateyama. 9 people reported feeling it to USGS.

Details

Magnitude5.3 mww
TimeAug 21, 2026, 12:02 UTC
Depth70.7 km
Coordinates33.744, 140.469
Felt reports9
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
4.5212 km SSE of Tateyama, Japan65 km / 40 midepth 55 km

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