Skripsi
Landslide modelling using weight of evidence-information value (woe-iv) for disaster risk mitigation in the amprong sub-catchment, east java province, indonesia / Miftakhul Firdauz
Abstrak
Landslide disasters generally occur in the upstream river section this is because the upstream region on average has a steeper slope compared to the middle region and also the downstream region in a watershed. This research aims to collect existing data on landslide events as training data and validation data for mapping data processing modeling 16 landslide control factors in the Amprong Sub-watershed area and modeling landslide susceptibility maps using the Weight of Evidence - Information Value method in the area Amprong sub-watershed. As much as 46% of the total area of the Amprong Sub-Watershed is dominated by a high level of landslide vulnerability. At a moderate level of landslide susceptibility 39% of the total area in the Amprong Sub-watershed is located and 15% is at a low level of landslide susceptibility. Landslide susceptibility mapping using the Weight of Evidence ndash Information Value (WoE ndash IV) method produces an AUC value of 0.887. This shows that the use of the Weight of Evidence - Information Value (WoE - IV) method can predict landslide events well.