| 地形起伏度(m) | 灾害数量 | 面积(km2) | 面积占比 | 地质灾害点占比 | 灾害点占比与 面积占比比值 |
| 0~100 | 4138 | 31335.59 | 38.03% | 27.72% | 72.90% |
| 100~200 | 8417 | 33733.85 | 40.94% | 56.39% | 137.74% |
| 200~300 | 2020 | 12839.61 | 15.58% | 13.53% | 86.85% |
| 300~400 | 279 | 3534.33 | 4.29% | 1.87% | 43.58% |
| 400~500 | 63 | 795.88 | 0.97% | 0.42% | 43.70% |
| 500~600 | 8 | 138.71 | 0.17% | 0.05% | 31.84% |
| 600~700 |
| 19.17 | 0.02% | 0.00% | 0.00% |
| 700~800 | 1 | 2.43 | 0.00% | 0.01% | 226.84% |
| 800~900 |
| 0.42 | 0.00% | 0.00% | 0.00% |
| 900~1000 |
| 0.02 | 0.00% | 0.00% | 0.00% |
| 合计 | 14926 | 82400.00 | 100.00% | 100.00% | 100.00% |