| Magnitude | 4.4 |
| Alert | |
| Depth ? | 35 |
| Nst ? | |
| Dmin ? | 1.606 |
| Dmin ? |
| Location | Tomakomai |
| Hokkaido Prefecture | |
| Japan (jp)) |
| Tomakomai | 23.82 km |
| Chitose | 31.84 km |
| Shiraoi | 44.15 km |
| Kitahiroshima | 50.93 km |
| Ebetsu | 63.48 km |
| Iwamizawa | 67.42 km |
| Sapporo | 67.93 km |
| Tobetsu | 76.19 km |
| Ishikari | 79.37 km |
| Muroran | 81.54 km |