| Magnitude | 4.8 |
| Alert | |
| Depth ? | 35 |
| Nst ? | |
| Dmin ? | 1.092 |
| Dmin ? |
| Location | Tomakomai |
| Hokkaido Prefecture | |
| Japan (jp)) |
| Tomakomai | 31.48 km |
| Chitose | 31.68 km |
| Kitahiroshima | 48.60 km |
| Shiraoi | 53.42 km |
| Ebetsu | 59.96 km |
| Iwamizawa | 60.19 km |
| Sapporo | 67.01 km |
| Tobetsu | 71.77 km |
| Bibai | 73.69 km |
| Ishikari | 77.47 km |