| Magnitude | 5,1 |
| Alerte | |
| Depth ? | 14,89 |
| Nst ? | |
| Dmin ? | 0,22 |
| Dmin ? | 3,4 |
| Location | Nagano |
| Préfecture de Nagano | |
| Japon (jp)) |
| Ōmachi | 15,61 km |
| Nagano | 22,34 km |
| Suzaka | 32,41 km |
| Ueda | 36,37 km |
| Matsumoto | 42,52 km |
| Iiyama | 45,32 km |
| Itoigawa | 47,03 km |
| Nyūzen | 52,74 km |
| Kamiichi | 52,98 km |
| Uozu | 53,23 km |