Factors

class

Number of pixel in class

Percentage of pixel in the class (%)

Number of landslide pixels

Percentage of landslide pixel (%)

FR

Slope (in degree)

0˚ - 15˚

360,956

38.81

29

3.66

0.09

15˚ - 30˚

380,550

40.92

342

43.18

1.06

30˚ - 45˚

177,355

19.07

353

44.57

2.34

45˚ - 60˚

10,745

1.16

61

7.70

6.67

>60˚

345

0.04

7

0.88

23.82

Aspect

Flat (−1)

15,390

1.65

0

0.00

0.00

North (0 - 22.5)

45,279

4.87

25

3.16

0.65

Northeast (22.5 - 67.5)

87,283

9.39

65

8.21

0.87

East (67.5 - 112.5)

96,264

10.35

69

8.71

0.84

Southeast (112.5 - 157.5)

139,377

14.99

128

16.16

1.08

South (157.5 - 202.5)

157,127

16.90

142

17.93

1.06

Southwest (202.5 - 247.5)

153,766

16.53

159

20.08

1.21

West (247.5 - 292.5)

112,467

12.09

105

13.26

1.10

Northwest (292.5 - 337.5)

88,569

9.52

84

10.61

1.11

North (337.5 - 360)

34,429

3.70

15

1.89

0.51

Elevation (m)

40 - 240

346,982

37.31

126

15.35

0.41

240 - 440

200,604

21.57

275

33.50

1.55

440 - 640

195,437

21.02

226

27.53

1.31

640 - 840

122,869

13.21

121

14.74

1.12

840 - 1040

46,103

4.96

38

4.63

0.93

1040 - 1240

13,759

1.48

4

0.49

0.33

>1240

4197

0.45

2

0.24

0.54

Hill shade/relief (m)

0 - 50

35,548

3.84

112

13.64

3.55

50 - 100

109,513

11.84

153

18.64

1.57

100 - 150

201,259

21.75

164

19.98

0.92

150 - 200

428,031

46.26

184

22.41

0.48

200 - 254

150,830

16.30

179

21.80

1.34

Curvature

concave (−1.28)

212,534

22.85

279

35.18

1.54

planer (−1.28 to 30.08)

505,045

54.31

334

42.12

0.78

Convex (+30.08)

212,372

22.84

208

26.23

1.15

Distance to road (m)

0 - 100

170,965

18.39

8

1.01

0.05

100 - 200

113,555

12.21

18

2.27

0.19

200 - 300

90,204

9.70

55

6.94

0.72

300 - 400

75,886

8.16

57

7.20

0.88

400 - 500

65,154

7.01

81

10.23

1.46

>500

413,912

44.52

573

72.35

1.62