Table 1 Predisposing factors and GIS data in for the study area
Classification | Sub-Classification | GIS Data Type | Scale | |
|---|---|---|---|---|
Geological Hazard | Landslide inventory | Point and polygon coverage | 1:25,000 | |
Basic maps | LiDAR DEM | Slope | GRID | 5 × 5 m |
ASTER DEM | GRID | 15 × 15 m | ||
Topographic map | roads and drainage | Poly line coverage | 1:25,000 | |
Geology | Polygon coverage | 1:100,000 | ||
Soil | Polygon coverage | 1:25,000 | ||
Landuse | GRID | 30 × 30 m | ||
NDVI | GRID | 30 × 30 m | ||
Geomorphology | Polygon coverage | 1:25,000 | ||