Research Article

GIS-Based Landslide Susceptibility Mapping Using Information, Frequency Ratio, and Artificial Neural Network Methods in Qinghai Province, Northwestern China

Table 5

Statistical results of landslide susceptibility mapping.

ModelsSusceptibilityClass area (km2)Class ratio (%)Landslides countLandslides ratio (%)

IMVery low259.9517.2411
Low492.9132.6933
Moderate407.1227.001313
High229.0415.192929
Very high118.827.885454

FRVery low471.9531.3000
Low529.8635.1422
Moderate309.7120.541414
High130.138.634747
Very high66.194.393737

ANNVery low215.9514.3200
Low460.4630.5411
Moderate442.6629.3644
High276.7718.363030
Very high112.007.456565