| Magnitude | 4.1 |
| Alert | |
| Depth ? | 137.47 |
| Nst ? | |
| Dmin ? | 1.455 |
| Dmin ? |
| Location | Tomakomai |
| Hokkaido Prefecture | |
| Japan (jp)) |
| Tomakomai | 16.56 km |
| Shiraoi | 17.82 km |
| Chitose | 22.61 km |
| Kitahiroshima | 33.34 km |
| Sapporo | 40.30 km |
| Rusutsu | 45.23 km |
| Ebetsu | 45.39 km |
| Ishikari | 52.78 km |
| Muroran | 56.89 km |
| Tobetsu | 58.30 km |