Mitigasi Bencana Tanah Longsor dalam Pengembangan Kawasan Pariwisata di Kecamatan Baktiraja Kabupaten Humbang Hasundutan

Abstract

Indonesia is located in the ring of fires area, located between two continents and an ocean, and right above a row of volcanic rings, making Indonesia not only vulnerable to natural disasters, but also has natural beauty and many potential tourist attractions for development. Baktiraja District is in Humbang Hasundutan Regency, North Sumatra Province, flanked by mountains, rocky cliffs and the other side is on the edge of Lake Toba so the view in the Baktiraja District area is very beautiful and is a strategic and potential area for development in the tourism sector. However, due to its geographical location, it borders with The hills cause Baktiraja District to have the potential and vulnerability to landslides. So, in developing tourism potential, it is necessary to carry out disaster mitigation in the region. This research uses a GIS-based spatial analysis method to determine the level of landslide vulnerability and MSP+DM analysis for disaster mitigation in developing tourism potential. From the research results obtained using the overlay method through the ArcGis 10.8 program, the level of vulnerability in the high - very high category in Baktiraja District is 1861.60 ha or 77.60% of the total area of Baktiraja District, namely 2398.928 ha . The villages with the highest level of landslide vulnerability are Tipang Village, Simangulampe Village and Marbun Tonga Marbun Dolok Village. From the results of the MSP+DM analysis, the tourism potential category for the three villages is Rintisan.