Analisa Spasial Risiko Longsoran Skala Kecamatan, Studi Kasus di Kecamatan Kaliwiro, Kabupaten Wonosobo

Puguh Dwi Raharjo (Balai Konservasi dan Informasi Kebumian LIPI)
Edi Hidayat (Balai Konservasi dan Informasi Kebumian LIPI)
Kristiawan Widiyanto (Balai Konservasi dan Informasi Kebumian LIPI)
Eko Puswanto (Balai Konservasi dan Informasi Kebumian LIPI)
Sueno Winduhutomo (Balai Konservasi dan Informasi Kebumian LIPI)

Jurnal Geologi dan Sumberdaya Mineral (Journal of Geology and Mineral Resources)
Vol. 18 No. 1 (2017): Jurnal Geologi dan Sumberdaya Mineral

Subdistricts of Kaliwiro - Wonosobo is a region with diverse topography and included in the Karangsambung Geological Nature Reserve. The purpose of this study was to determine the role of socio-community in Karangsambung which influencing the landslides risk. In this study, we analyted every environmental physical factors to give the landslide hazard map. Analytical Hierarchy Process (AHP) is used as a method to processing landslides maps using Geographic Information System (GIS). The landslides hazard associated with the socio-community and the environment, visible role in reducing the landslides risk. The results obtained that in some places have a high-level of landslide hazard. However, the socio-community is very well in overcoming the impact and mitigation of landslides. Social conditions is very influential on the landslides risk which often occur in the Kaliwiro Sub district. Keywords: GIS, lanslide, menace, vulnerability, capacity, risk.