| Magnitude | 6.6 |
| Alert | |
| Depth ? | 31 |
| Nst ? | |
| Dmin ? | 1.49 |
| Dmin ? |
| Location | Tomakomai |
| Hokkaido Prefecture | |
| Japan (jp)) |
| Chitose | 26.24 km |
| Tomakomai | 28.04 km |
| Kitahiroshima | 43.12 km |
| Shiraoi | 50.36 km |
| Ebetsu | 54.61 km |
| Iwamizawa | 55.75 km |
| Sapporo | 61.50 km |
| Tobetsu | 66.59 km |
| Bibai | 69.75 km |
| Ishikari | 72.00 km |