| Magnitude | 5.5 |
| Alert | green |
| Depth ? | 10 |
| Nst ? | |
| Dmin ? | 1.492 |
| Dmin ? | 5.4 |
| Location | Tomakomai |
| Hokkaido Prefecture | |
| Japan (jp)) |
| Shiraoi | 12.94 km |
| Tomakomai | 21.46 km |
| Chitose | 30.15 km |
| Kitahiroshima | 39.52 km |
| Sapporo | 43.83 km |
| Muroran | 49.74 km |
| Ebetsu | 50.84 km |
| Ishikari | 56.03 km |
| Tobetsu | 63.31 km |
| Otaru | 64.84 km |