| Magnitude | 4.2 |
| Alert | |
| Depth ? | 200.22 |
| Nst ? | |
| Dmin ? | 0.626 |
| Dmin ? | 1 |
| Location | Iida |
| Nagano Prefecture | |
| Japan (jp)) |
| Ina | 18.81 km |
| Nirasaki | 30.32 km |
| Chino | 31.28 km |
| Iida | 34.45 km |
| Suwa | 35.81 km |
| Okaya | 39.30 km |
| Kofu | 41.79 km |
| Shiojiri | 46.47 km |
| Koshu | 55.97 km |
| Matsumoto | 59.22 km |