| Magnitude | 4.1 |
| Alert | |
| Depth ? | 114.73 |
| Nst ? | 17 |
| Dmin ? | 1.168 |
| Dmin ? |
| Location | Tomakomai |
| Hokkaido Prefecture | |
| Japan (jp)) |
| Tomakomai | 16.10 km |
| Shiraoi | 32.10 km |
| Chitose | 32.86 km |
| Kitahiroshima | 52.38 km |
| Ebetsu | 65.62 km |
| Sapporo | 66.90 km |
| Muroran | 68.01 km |
| Iwamizawa | 73.65 km |
| Rusutsu | 74.89 km |
| Tobetsu | 78.91 km |