| Magnitude | 4 |
| Alert | |
| Depth ? | 170.971 |
| Nst ? | 28 |
| Dmin ? | 0.728 |
| Dmin ? |
| Location | Nagaoka |
| Niigata Prefecture | |
| Japan (jp)) |
| Mitsuke | 5.50 km |
| Sanjo | 7.76 km |
| Tsubame | 13.50 km |
| Nagaoka | 16.32 km |
| Gosen | 28.06 km |
| Ojiya | 31.48 km |
| Niigata | 39.39 km |
| Niigata | 39.41 km |
| Kashiwazaki | 41.30 km |
| Tokamachi | 51.90 km |