| Magnitude | 5.4 |
| Alert | |
| Depth ? | 12.05 |
| Nst ? | |
| Dmin ? | 1.015 |
| Dmin ? |
| Location | Tomakomai |
| Hokkaido Prefecture | |
| Japan (jp)) |
| Tomakomai | 37.01 km |
| Chitose | 40.09 km |
| Kitahiroshima | 57.31 km |
| Shiraoi | 57.90 km |
| Iwamizawa | 68.17 km |
| Ebetsu | 68.66 km |
| Sapporo | 75.66 km |
| Urakawa | 77.04 km |
| Tobetsu | 80.38 km |
| Bibai | 81.10 km |