Earthquake · Reviewed by USGS
M4.0 earthquake 7 km SSW of Maebaru-chūō, Japan
A magnitude 4.0 earthquake struck 7 km SSW of Maebaru-chūō, Japan at Aug 16, 2026, 21:37 UTC, at a depth of 10 km. The epicentre was 5 km (3 mi) SSW of Itoshima.
Details
| Magnitude | 4.0 mb |
|---|---|
| Time | Aug 16, 2026, 21:37 UTC |
| Depth | 10.0 km |
| Coordinates | 33.499, 130.172 |
| 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.