Variable factors | Variable importance of the combination zone including plain and mountain (PM) | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
PM 1 | Ranking | PM 2 | Ranking | PM 3 | Ranking | PM 4 | Ranking | PM 5 | Ranking | PM 6 | Ranking | |
Elevation | 0.065 | 9 | 0.104 | 4 | 0.098 | 5 | 0.058 | 9 | 0.073 | 7 | 0.057 | 9 |
Slope | 0.076 | 7 | 0.088 | 5 | 0.068 | 8 | 0.072 | 8 | 0.071 | 8 | 0.089 | 5 |
Plan curvature | 0.028 | 12 | 0.027 | 12 | 0.016 | 12 | 0.022 | 11 | 0.023 | 12 | 0.024 | 12 |
Profile curvature | 0.041 | 11 | 0.040 | 11 | 0.031 | 11 | 0.020 | 12 | 0.034 | 11 | 0.024 | 11 |
NDVI | 0.067 | 8 | 0.074 | 9 | 0.081 | 7 | 0.053 | 10 | 0.100 | 4 | 0.077 | 7 |
Lithology (geology) | 0.263 | 1 | 0.080 | 6 | 0.121 | 3 | 0.113 | 4 | 0.082 | 5 | 0.108 | 4 |
Age (geology) | 0.096 | 3 | 0.077 | 7 | 0.084 | 6 | 0.118 | 3 | 0.041 | 10 | 0.087 | 6 |
Stream density | 0.058 | 10 | 0.075 | 8 | 0.066 | 9 | 0.103 | 5 | 0.082 | 6 | 0.072 | 8 |
Distance to stream | 0.085 | 5 | 0.045 | 10 | 0.042 | 10 | 0.085 | 6 | 0.056 | 9 | 0.049 | 10 |
Distance to fault | 0.138 | 2 | 0.117 | 3 | 0.108 | 4 | 0.138 | 2 | 0.157 | 1 | 0.132 | 2 |
Distance to epicenter | 0.082 | 6 | 0.135 | 2 | 0.144 | 1 | 0.141 | 1 | 0.140 | 2 | 0.171 | 1 |
PGA | 0.096 | 4 | 0.139 | 1 | 0.140 | 2 | 0.077 | 7 | 0.140 | 3 | 0.108 | 3 |