| Magnitude | 4.1 |
| Alert | |
| Depth ? | 218.8 |
| Nst ? | |
| Dmin ? | 1.774 |
| Dmin ? |
| Location | Otaru |
| Hokkaido Prefecture | |
| Japan (jp)) |
| Iwanai | 122.97 km |
| Yoichi | 150.94 km |
| Nanae | 165.56 km |
| Muroran | 165.81 km |
| Otaru | 167.19 km |
| Hakodate | 176.32 km |
| Shiraoi | 191.12 km |
| Ishikari | 191.82 km |
| Sapporo | 192.37 km |
| Ebetsu | 207.77 km |