| Magnitude | 6.6 |
| Alert | green |
| Depth ? | 33.36 |
| Nst ? | |
| Dmin ? | 1.525 |
| Dmin ? | 7 |
| Location | Tomakomai |
| Hokkaido Prefecture | |
| Japan (jp)) |
| Tomakomai | 27.20 km |
| Chitose | 28.47 km |
| Kitahiroshima | 46.16 km |
| Shiraoi | 49.18 km |
| Ebetsu | 57.98 km |
| Iwamizawa | 59.73 km |
| Sapporo | 64.23 km |
| Tobetsu | 70.15 km |
| Bibai | 73.80 km |
| Ishikari | 75.01 km |