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Earthquake · Reviewed by USGS

M4.3 earthquake 92 km ESE of Tomioka, Japan

A magnitude 4.3 earthquake struck 92 km ESE of Tomioka, Japan at Sep 22, 2026, 15:57 UTC, at a depth of 38 km. The epicentre was 97 km (60 mi) E of Iwaki.

Details

Magnitude4.3 mb
TimeSep 22, 2026, 15:57 UTC
Depth37.7 km
Coordinates36.998, 141.968
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
4.574 km SSE of Onagawa Chō, Japan95 km / 59 midepth 53 km
4.4100 km ESE of Takahagi, Japan67 km / 42 midepth 36 km
4.6124 km ESE of Iwaki, Japan36 km / 22 midepth 46 km
4.525 km ESE of Iwaki, Japan71 km / 44 midepth 60 km
4.591 km E of Namie, Japan59 km / 37 midepth 35 km

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