| Type | Earthquake |
|---|---|
| Status | Historical |
| Name | 124 km S of Honchō, Japan |
| Date | 2025/12/08 |
| Time | 18:56 |
| Country | Japan |
| Origin | 40.9676000, 143.0707000 |
| Hazard Map | ShakeMap (XML, Gzipped), 2025/12/09 19:19:28 |
| Moment Magnitude | 6 |
| Body-wave Magnitude | 5.8 |
| Energy Magnitude | 5.9361 |
| Focal Depth | 22.099 km |
| Tectonic Setting | Subduction Slab |
| Seismic Moment | 1.122·1025 dyn·cm (1.122·1018 J) |
| Radiated Seismic Energy | 17952295268832 J |
| Access | Public |
| No | Time | Epicenter | Focal Depth | Magnitude | Catalog |
|---|---|---|---|---|---|
| 1. | 18:56:29 | 41.0125000, 143.0558000 | 33.7 km | 5.8 mb | USGS |
| 2. | 18:56:28 | 40.9676000, 143.0707000 | 22.1 km | 6 Mw | USGS |
| No | Date |
|---|---|
| 1. | 2025/12/09 19:19:28 |
| 2. | 2025/12/08 21:19:14 |
| 3. | 2025/12/08 19:50:44 |
| 4. | 2025/12/08 19:26:20 |
Risk Assessment | Natural Hazards | Industrial Plants | Scientific | Users |