| Magnitude | 4.9 |
| Alert | |
| Depth ? | 9.71 |
| Nst ? | |
| Dmin ? | 1.143 |
| Dmin ? |
| Location | Tomakomai |
| Hokkaido Prefecture | |
| Japan (jp)) |
| Tomakomai | 19.66 km |
| Chitose | 27.90 km |
| Shiraoi | 40.57 km |
| Kitahiroshima | 47.21 km |
| Ebetsu | 59.95 km |
| Sapporo | 63.88 km |
| Iwamizawa | 64.95 km |
| Tobetsu | 72.82 km |
| Ishikari | 75.45 km |
| Muroran | 78.78 km |