Domain

Factors

Classes

Area (km²)

Landslide (ha)

Landslide density (ha/km²)

Weight

Topographic & Morphometric

Slope (Degree)

Slope (Degree)

<15

156.7

88.4

0.56

−0.80

15 - 25

131.9

141.76

1.07

−0.15

25 - 35

94.0

157.4

1.67

0.29

35 - 45

36.5

104.4

2.86

0.83

>45

5.8

40.76

7.06

1.73

Relief (m/100m)

>10

103.9

44

0.42

−1.09

10 - 20

130.2

121.84

0.94

−0.29

20 - 30

110.6

146.6

1.32

0.06

30 - 40

61.8

134.88

2.18

0.55

>40

18.8

85.8

4.57

1.29

Aspect

North

43.3

65.84

1.52

0.19

North east

47.4

40.84

0.86

−0.38

East

49.1

34.92

0.71

−0.57

South east

61.2

59.92

0.98

−0.25

South

57.3

78.64

1.37

0.09

South west

63.0

98.28

1.56

0.22

West

56.2

83.16

1.48

0.17

North west

47.4

71.12

1.50

0.18

Curvature (Slope shape)

Concave

183.6

306.88

1.67

0.29

Flat

65.4

38.4

0.59

−0.76

Convex

175.8

187.44

1.07

−0.16

Topographic position

Deeply incised river or stream

45.9

104.12

2.27

0.59

Open slope or river valley

148.9

152.64

1.03

−0.20

Footslope

123.1

164.84

1.34

0.07

Midslope

81.1

81.8

1.01

−0.22

Upper slope or ridge

25.9

29.32

1.13

−0.10

Solar radiation (W/m²)

<80,000

20.4

62.12

3.04

0.89

80,000 - 95,000

55.2

112.92

2.04

0.49

95,000 - 105,000

87.1

146.16

1.68

0.29

105,000 - 115,000

154.8

140.8

0.91

−0.32

>115,000

107.2

70.72

0.66

−0.64

Hydrology

Rainfall (mm/yr)

<2100

8.1

3.72

0.46

−1.01

2100 - 2150

18.5

17.44

0.94

−0.28

2150 - 2200

82.5

100.08

1.21

−0.03

2200 - 2250

239.8

297.24

1.24

−0.01

>2250

76.4

113.36

1.48

0.17