Institute;
of;
Cartography;
Faculty;
of;
Forestry,;
Hydro;
and;
Geosciences;
Dresden;
University;
of;
Technology,;
01062,;
Dresden,;
Germanyx;
Faculty;
of;
Engineering,;
University;
Putra;
Malaysia,;
Serdang,;
Selangor;
Darul;
Ehsan;
Malaysia;
Saudi;
Geological;
Survey,;
Applied;
Geology;
Section,;
Department;
of;
Geological;
Hazards;
and;
Engineering,;
Jeddah,;
21514,;
Saudi;
Arabia;