Causal Factors | Classes | Area (%), \( \frac{{\boldsymbol{A}}_{\boldsymbol{ij}}}{{\boldsymbol{A}}_{\boldsymbol{total}}} \) | Landslides (%), \( \frac{{\boldsymbol{N}}_{\boldsymbol{ij}}}{{\boldsymbol{N}}_{\boldsymbol{total}}} \) | FR, \( \frac{{\boldsymbol{N}}_{\boldsymbol{ij}}/{\boldsymbol{N}}_{\boldsymbol{total}}}{{\boldsymbol{A}}_{\boldsymbol{ij}}/{\boldsymbol{A}}_{\boldsymbol{total}}} \) |
---|---|---|---|---|
Aspect | Flat | 0.00 | 0.00 | 0.00 |
North | 17.80 | 5.73 | 0.32 | |
Northeast | 11.12 | 12.50 | 1.12 | |
East | 11.17 | 17.19 | 1.54 | |
Southeast | 10.22 | 12.50 | 1.22 | |
South | 10.63 | 15.10 | 1.42 | |
Southwest | 12.37 | 16.67 | 1.35 | |
West | 11.79 | 6.25 | 0.53 | |
Northwest | 10.33 | 10.94 | 1.06 | |
North | 4.58 | 3.13 | 0.68 | |
Elevation (m) | 0–50 | 47.64 | 23.96 | 0.50 |
50–100 | 34.34 | 50.00 | 1.46 | |
100–170 | 10.71 | 21.88 | 2.04 | |
170–274 | 5.51 | 4.17 | 0.76 | |
> 274 | 1.81 | 0.00 | 0.00 | |
Slope (°) | 0–5 | 25.71 | 8.85 | 0.34 |
5–10 | 30.28 | 25.00 | 0.83 | |
10–16 | 24.32 | 28.13 | 1.16 | |
16–24 | 14.91 | 28.13 | 1.89 | |
24–59 | 4.78 | 9.90 | 2.07 | |
SPI | 2–5 | 22.19 | 15.63 | 0.70 |
5–7 | 38.22 | 44.79 | 1.17 | |
7–8 | 28.49 | 32.29 | 1.13 | |
8–11 | 8.69 | 6.77 | 0.78 | |
> 11 | 2.43 | 0.52 | 0.21 | |
TWI | 6–10 | 48.98 | 68.23 | 1.39 |
10–12 | 26.20 | 25.52 | 0.97 | |
12–15 | 12.36 | 5.21 | 0.42 | |
15–19 | 11.41 | 1.04 | 0.09 | |
> 19 | 1.05 | 0.00 | 0.00 | |
Plan Curvature | Convex | 41.09 | 43.75 | 1.06 |
Concave | 50.52 | 42.53 | 1.19 | |
Flat | 16.38 | 5.73 | 0.35 | |
Profile Curvature | Convex | 41.12 | 45.83 | 1.11 |
Concave | 44.71 | 50.00 | 1.12 | |
Flat | 14.17 | 4.17 | 0.29 | |
NDVI | −0.1-0.1 | 17.99 | 1.59 | 0.09 |
0.1–0.2 | 6.98 | 8.47 | 1.21 | |
0.2–0.3 | 20.42 | 36.51 | 1.79 | |
0.3–0.4 | 31.87 | 34.92 | 1.10 | |
0.4–0.5 | 22.74 | 18.52 | 0.81 | |
Distance to Road Network (m) | 0–500 | 10.50 | 72.49 | 6.90 |
500–1000 | 17.01 | 14.81 | 0.87 | |
1000-2000 | 23.04 | 8.99 | 0.39 | |
2000-6000 | 42.82 | 3.70 | 0.09 | |
> 6000 | 6.63 | 0.00 | 0.00 | |
Distance to Drainage Network (m) | 0–500 | 8.01 | 12.70 | 1.59 |
500–1000 | 7.99 | 16.40 | 2.05 | |
1000-2000 | 16.14 | 21.16 | 1.31 | |
2000-5000 | 50.86 | 34.92 | 0.69 | |
> 5000 | 17.01 | 14.81 | 0.87 | |
Distance to Fault Lines (m) | 0–500 | 1.88 | 4.76 | 2.54 |
500–1000 | 6.88 | 5.29 | 0.77 | |
1000-5000 | 45.27 | 66.14 | 1.46 | |
5000-10,000 | 38.65 | 23.81 | 0.62 | |
> 10,000 | 7.33 | 0.00 | 0.00 | |
Rainfall (mm) | 2370-2450 | 32.16 | 11.9 | 0.37 |
2450-2525 | 24.40 | 63.69 | 2.61 | |
2525-2607 | 21.11 | 15.41 | 0.73 | |
2607-2707 | 9.78 | 9.00 | 0.92 | |
> 2707 | 12.55 | 0.00 | 0.00 | |
Geology | Dihing and Dupi Tila Formation | 4.65 | 19.07 | 4.10 |
Boka Bil Formation | 28.92 | 30.41 | 1.05 | |
Bhuban Formation | 8.97 | 16.49 | 1.84 | |
Tipam Sandstone | 12.41 | 27.84 | 2.24 | |
Valley Alluvium and Colluvium | 0.46 | 0.00 | 0.00 | |
Dupi Tile Formation | 14.73 | 3.61 | 0.25 | |
Lake | 26.46 | 0.00 | 0.00 | |
Girujan Clay | 3.41 | 2.58 | 0.76 | |
Land use/Landcover | Vegetation | 73.60 | 70.26 | 0.95 |
Waterbodies | 18.40 | 0.00 | 0.00 | |
Bare land | 5.38 | 14.87 | 2.77 | |
Built up | 2.62 | 14.88 | 5.67 | |
Land use Change | Water-Vegetation | 5.31 | 2.05 | 0.39 |
Water- Bare Land | 0.70 | 0.51 | 0.73 | |
Water-Built up | 0.25 | 0.51 | 2.02 | |
Vegetation-Water | 0.00 | 0.00 | 0.00 | |
Vegetation-Bare land | 3.54 | 12.82 | 3.62 | |
Vegetation-Built up | 1.74 | 9.23 | 5.31 | |
Built up- Vegetation | 0.81 | 1.54 | 1.91 | |
Built up-Bare land | 0.23 | 0.51 | 2.20 | |
Bare land-Vegetation | 2.09 | 7.18 | 8.65 | |
Bare land- Built up | 0.45 | 3.59 | 3.44 | |
No Change | 84.88 | 62.06 | 0.73 |