| Magnitude | 4.6 |
| Alert | |
| Depth ? | 43.7 |
| Nst ? | 203 |
| Dmin ? | |
| Dmin ? | 3.4 |
| Location | Nagaoka |
| Niigata Prefecture | |
| Japan (jp)) |
| Mitsuke | 4.57 km |
| Sanjo | 9.97 km |
| Nagaoka | 14.82 km |
| Tsubame | 15.65 km |
| Gosen | 29.40 km |
| Ojiya | 29.71 km |
| Kashiwazaki | 40.53 km |
| Niigata | 41.51 km |
| Tokamachi | 49.97 km |
| Shibata | 55.28 km |