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Earthquake · Reviewed by USGS

M4.1 earthquake 1 km SSW of Tomakomai, Japan

A magnitude 4.1 earthquake struck 1 km SSW of Tomakomai, Japan at Jul 30, 2026, 05:36 UTC, at a depth of 115 km. The epicentre was 1 km (1 mi) SSW of Tomakomai.

Details

Magnitude4.1 mb
TimeJul 30, 2026, 05:36 UTC
Depth115.4 km
Coordinates42.627, 141.599
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
4.733 km NE of Shizunai-furukawachō, Japan84 km / 52 midepth 94 km
4.342 km SW of Urakawa, Japan98 km / 61 midepth 71 km
4.333 km S of Shizunai-furukawachō, Japan90 km / 56 midepth 66 km
4.634 km SSW of Shizunai-furukawachō, Japan83 km / 52 midepth 61 km
4.310 km SW of Tomakomai, Japan9 km / 6 midepth 132 km
4.328 km ENE of Shizunai-furukawachō, Japan92 km / 57 midepth 97 km

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