| Magnitude | 4.9 |
| Alert | |
| Depth ? | 10 |
| Nst ? | |
| Dmin ? | 0.504 |
| Dmin ? | 3.4 |
| Location | Joetsu |
| Niigata Prefecture | |
| Japan (jp)) |
| Iiyama | 23.03 km |
| Tokamachi | 25.18 km |
| Joetsu | 39.83 km |
| Suzaka | 41.23 km |
| Ojiya | 45.17 km |
| Kashiwazaki | 48.23 km |
| Nagano | 48.44 km |
| Numata | 51.24 km |
| Nagaoka | 60.61 km |
| Shibukawa | 61.33 km |