Research Article

Landslide Susceptibility Mapping Using GIS and Bivariate Statistical Models in Chemoga Watershed, Ethiopia

Table 1

Type of conditioning factors, format, and source.

Type conditioning factorsFormatSource

Slope, elevation, aspect, curvature and TWIRaster (30 m)Derived from of DEM image (2021)

Road and riverVector (scale 1 : 500,000)Digitized from the study area of topographic map, Ethiopian Mapping Agency, Addis Ababa, Ethiopia

Land use and NDVIRaster (30 m)Analyzed from Sentinel-2 images in the USGS (2021)

LithologyVector (scale 1 : 500,000)Digitized from the study area of geological map, Minister of Water and Energy, Addis Ababa, Ethiopia

RainfallVectorInterpretation of Ethiopian National Metrological Agency, Addis
Ababa (1990–2021)
Landslide inventoryDigitized from Google earth imagery and field survey