| Magnitude | 4.4 |
| Alert | |
| Depth ? | 143.73 |
| Nst ? | |
| Dmin ? | 1.102 |
| Dmin ? |
| Location | Nagaoka |
| Niigata Prefecture | |
| Japan (jp)) |
| Ojiya | 41.82 km |
| Nagaoka | 42.14 km |
| Mitsuke | 43.61 km |
| Tokamachi | 46.89 km |
| Sanjo | 50.11 km |
| Gosen | 54.98 km |
| Tsubame | 57.40 km |
| Kashiwazaki | 63.55 km |
| Numata | 70.05 km |
| Kitakata | 70.10 km |