| Magnitude | 4.3 |
| Alert | |
| Depth ? | 172.8 |
| Nst ? | 60 |
| Dmin ? | |
| Dmin ? |
| Location | Nagaoka |
| Niigata Prefecture | |
| Japan (jp)) |
| Tokamachi | 5.62 km |
| Ojiya | 15.41 km |
| Kashiwazaki | 28.06 km |
| Nagaoka | 30.80 km |
| Mitsuke | 41.46 km |
| Joetsu | 46.84 km |
| Iiyama | 50.59 km |
| Sanjo | 53.91 km |
| Tsubame | 55.98 km |
| Numata | 64.15 km |