| Influence level | Subsidence depth (D) | Mined-out area | Total |
| Light | D ≤ 0.5 m | 677.63 hm2 | 2224.25 hm2 |
| Severe | 0.5 m < D ≤ 1.5 m | 311.59 hm2 | |
| More severe | D ≥ 1.5 m | 1235.03 hm2 |