Landslide vulnerability mapping using multi-criteria decision-making approaches: in Gacho Babba District, Gamo Highlands Southern Ethiopia

Table 2 Respective causative factors and sources of data used for the study

Factors	Description	Sources
FAO Digital Soil Map of the World (DSMW)	Downloaded	https://www.fao.org/soils-portal/data-hub/en/
ASTER satellite for DEM generation with 20-m resolution	Downloaded	https://www.earthdata.nasa.gov/news/new-aster-gdem
Multi-temporal Landsat 8 image with 30 m resolution	Downloaded	https://earthexplorer.usgs.gov/
Slope angle	Developed from DEM 20 M*20 M	DEM 20 M*20 M
Aspect	Developed from DEM 20 M*20 M	DEM 20 M*20 M
Elevation (meter)	Developed from DEM 20 M*20 M	DEM 20 M*20 M
Distance from Stream	Extracted from DEM 20 M*20 M	DEM 20 M*20 M
Distance from Road	Extracted from Google Earth	Topographic maps of the district
Soil type	Derived from FAO Digital Soil Map of the World	FAO Digital Soil Map
Landuse/cover	Derived from Sentinel-2 satellite with 10-m resolution	Esri Inc. published (July 2022)