| Magnitude | 4.6 |
| Alert | |
| Depth ? | 5.6 |
| Nst ? | 16 |
| Dmin ? | |
| Dmin ? |
| Location | Maebashi |
| Gunma Prefecture | |
| Japan (jp)) |
| Numata | 26.41 km |
| Shibukawa | 37.18 km |
| Tokamachi | 38.26 km |
| Iiyama | 39.86 km |
| Suzaka | 46.82 km |
| Maebashi | 49.63 km |
| Annaka | 51.43 km |
| Takasaki | 54.39 km |
| Nagano | 56.56 km |
| Ojiya | 58.75 km |