LANDSLIDE PRONE ZONE ANALYSIS USING ANBALAGAN METHOD IN KEDUNGWARU, KARANGSAMBUNG, CENTRAL JAVA
Purwiyono, Taat Tri2. Sianipar, Gracio Haggai1. Aryanto, Reza2.
1
Program Studi Teknik Pertambangan, Fakultas Teknologi Kebumian dan Energi,
Universitas Trisakti, Jalan Kyai Tapa No.1, Tomang, Grogol Petamburan,
Jakarta Barat, Daerah Khusus Ibukota Jakarta 11440
2.
Dosen Program Studi Teknik Pertambangan, Fakultas Teknologi Kebumian dan Energi,
Universitas Trisakti, Jalan Kyai Tapa No.1, Tomang, Grogol Petamburan,
Jakarta Barat, Daerah Khusus Ibukota Jakarta 11440
Abstract
According to Landslide Threat Map 2016 prepared by BPBD-s Keumen, all districts in Kebumen is a high-potential areas of landslides. Therefore, we need more detailed mapping area regarding the area prone to landslide. In this study, Anbaagan method (1992) is used to analyze landslide zoning prone. Anbalagan method calculates six factors causing landslides, such as slope degre, wetness, vegetation density, structure, rocks, and relatif relief. Kedungwaru is a villagelocated in District Karangsambung, Kebumen, Central Java and geographically S 7 ° 35 557 , E 109 ° 40 011.The research result in Kedungwaru village tells there are two zones prone to landslides. First, the 48,5% low hazard prone zone in Kerajan, Rawajmambe, Kaliwadas and Gayam village. Second, the 51,5% medium hazard prone zone in Tegalsari village.
Keywords: Landslide, Photogrametry,GIS
Topic: Disaster Management and Environmental Issues