Earthquake · Reviewed by USGS
M4.0 earthquake 33 km NNW of Uken, Japan
A magnitude 4.0 earthquake struck 33 km NNW of Uken, Japan at Oct 4, 2026, 23:39 UTC, at a depth of 91 km. The epicentre was 42 km (26 mi) NW of Naze.
Details
| Magnitude | 4.0 mb |
|---|---|
| Time | Oct 4, 2026, 23:39 UTC |
| Depth | 91.2 km |
| Coordinates | 28.588, 129.137 |
| Felt reports | 0 |
| Tsunami flag | None |
| Source | USGS event page |
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Nothing at this magnitude was recorded here in this period. Quiet stretches are normal for most places.
USGS can revise magnitude and location after the first report. See magnitude vs intensity and aftershocks.