Table 2 Overview of selected parameters used for landslide susceptibility mapping

Rainfall (mm)

1877

2334

1. 1877.38–1991.9

Natural Break

2. 1991.97–2090.54

3. 2090.45–2167.44

4. 2167.44–2239.06

5. 2239.06–2333.96

Slope (Degree)

0

79.2

1. 0–9.32

Natural Break

2. 9.32–18.64

3. 18.44–27.34

4. 27.34–36.66

5. 5. 36.66–79.23

Altitude (m)

15

3602

1. 15–422.93

Natural Break

2. 422.93–985.6

3. 985.6–1576.4

4. 1576.4–2279.73

5. 5. 2279.73–3602

Aspect

–

–

1. Flat (−1)

Equal interval

2. North (0–22.5)

3. Northeast (22.5–67.5)

4. East (67.5–112.5)

5. Southeast (112.5–157.5)

6. South (157.5–202.5)

7. Southwest (202.5–247.5)

8. West (247.5–292.5)

9. Northwest (292.5–337.5)

10. north(337.5–360)

Geology

–

–

1. Triassic

lithological units

2. Cenozoic

3. Pliocene-Pleistocene,

4. Holocene

5. Middle-upper Pleistocene

Soil texture

–

–

1. Gravelly loamy,

soil texture classes

2. Fine loamy - Coarse Loamy

3. Gravelly loamy Skeletol

4. Gravelly Loam - Coarse Loamy

5. Coarse Loamy

Distance from River (km)

0

4.33

1. 0–0.42

Natural Break

2. 0.42–1.10

3. 1.10–1.66

4. 1.66–2.26

5. 2.26–4.33

Distance from Lineament (km)

0

10.1

1. 0–1.54

Natural Break

2. 1.54–2.85

3. 2.85–4.20, 4

4. 4.20–5.75

5. 5.75–10.12

Distance from Road (km)

0

16.5

1. 0–1.74

Natural Break

2. 1.74–3.94

3. 3.94–6.72

4. 6.72–10.22

5. 10.22–16.49

Land use/Land cover

–

–

1. Water bodies

supervised classification

2. Vegetation

3. Fallow land

4. Agricultural land

5. Settlement

NDVI

−0.07

0.49

1. −0.07-0.12

Natural Break

2. 0.12–0.17

3. 0.17–0.23

4. 0.23–0.29

5. 0.29–0.49

TWI

1.95

18.9

1. 1.95–7.37

Natural Break

2. 7.37–8.53

3. 8.53–9.76

4. 9.76–11.70

5. 11.70–18.91