Seismic vulnerability assessment of residential buildings using logistic regression and geographic information system (GIS) in Pleret Sub District (Yogyakarta, Indonesia)

Geoenvironmental Disasters

Table 7 The characteristic of each geological unit resulted by visual interpretation using Landsat 7 ETM+

Geological unit	Colour or tone	Texture	Relief
Tmse	Light blue with random reddish brown spots	Very rough	Undulating to hilly areas
Tmn	Red with random light blue colour	Rough	Flat area
Qa	Combination of blue and red colour	Very fine	Flat area
Qmi	Combination of blue and red colour	Very fine	Flat area