Climate change is a current issue: temperature and rainfall rise, glaciers and snow melt and the global average sea level is rising. This causes an increase of natural hazards (such as flooding risk and landslides), that could become more frequent. In this context, resident population should adapt to global environmental and climate change. The assessment of land use changes, occurred since the last decades, can help controlling and understanding transformations. Nowadays, the Geographic Information System (GIS) technology is applied to various sectors (environment, engineering, geology,...