Earthquake · Reviewed by USGS
M4.1 earthquake 15 km SW of Imabetsu, Japan
A magnitude 4.1 earthquake struck 15 km SW of Imabetsu, Japan at Aug 8, 2026, 08:07 UTC, at a depth of 141 km. The epicentre was 28 km (17 mi) N of Shimokizukuri.
Details
| Magnitude | 4.1 mb |
|---|---|
| Time | Aug 8, 2026, 08:07 UTC |
| Depth | 141.0 km |
| Coordinates | 41.069, 140.369 |
| Felt reports | 0 |
| Tsunami flag | None |
| Source | USGS event page |
02 — Around it
Other earthquakes within 100 km
| Magnitude | Location | Distance | Depth | Time |
|---|---|---|---|---|
| 4.7 | 28 km N of Mutsu, Japan | 93 km / 57 mi | depth 126 km |
USGS can revise magnitude and location after the first report. See magnitude vs intensity and aftershocks.