Multi-Hazard Susceptibility Analysis of Bantul Regency

Renny Laksmita Ningsih, Putri Yuko Nawang Wulan, Ahmad Harisul Haq, Fajar Nur Ihsan, Regita Wulan Kusuma, Renjis Farhan, Fashabilla Alfi, Siti Nurjanah, Eko Haryono

Abstract


The Bantul Regency area has varied landform characteristics so it is susceptible to several disasters such as landslides, earthquakes, and tsunamis. The purpose of this study was to analyze the level of susceptibility to landslides, earthquakes, and tsunamis in Bantul Regency. The method used to determine the level of susceptibility of the Bantul Regency is tiered weighting. The data used are the National Digital Elevation Model (DEM), geological and geomorphological maps of Yogyakarta, Indonesian earth map, Yogyakarta soil type map, and rainfall data. The results of this study indicate that the susceptibility of landslides in Bantul Regency tends to be high in areas with hilly reliefs, while flat areas tend to be safe. Earthquake disasters tend to be susceptible to areas that are close to faults and have high slopes. The Bantul Regency area which is close to the coastline and has a high elevation tends to be susceptible to tsunami disasters. These results can be used as planning material to increase the capacity of Bantul Regency to deal with those three disasters.


Keywords


multi-hazard susceptibility; landslide; earthquake; tsunami; Bantul Regency

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References


Abrauw, R.D. (2017). Wilayah Rawan Longsor di Kota Jayapura. Jurnal Geografi Lingkungan Tropik, 1(1): 14-28

Aminatun, S., & Anggraheni, D. (2018). Pengaruh Badai Tropis Cempaka Terhadap Kejadian Tanah Longsor di Kabupaten Bantul Yogyakarta. Jurnal Teknologi Rekayasa, 3(1), 105-114.

Andriyanto, M.P. & Rahman, M.K. eds. (2020). Kerawanan Longsor Pada Lereng Tanah Lunak dan Penanganannya. Penerbit Lakeisha.

Badan Nasional Penanggulangan Bencana. (2012). Peraturan Kepala Badan Nasional Penanggulangan Bencana Nomor 02 Tahun 2012 tentang Pedoman Umum Pengkajian Risiko Bencana. Jakarta: BNPB.

Badan Nasional Penanggulangan Bencana. (2016). Risiko Bencana Indonesia. Jakarta: BNPB.

Basith, A., Kongko, W., & Oktaviani, N. (2012). Pemodelan Spasial Landaan Tsunami Menggunakan Variasi Lokasi Sumber dan Magnitud Gempa Studi Kasus Kota Padang. In Conference on Geospatial Science and Engineering. Yogyakarta.

Hadi, A. L. (2016). Analisa Deformasi Di Wilayah Jawa Tengah Bagian Selatan Menggunakan GPS-CORS Tahun 2013-2015. Jurnal teknik ITS, 5(2), C70-C74.

Irawan, L. Y., Syafi’i, I. R., Rosyadi, I., Siswanto, Y., Munawaroh, A., Wardhani, A. K., & Saifanto, B. A. (2020). Analisis Kerawanan Longsor di Kecamatan Jabung, Kabupaten Malang. Jurnal Pendidikan Geografi, 25(2), 102-113.

Khasanah, L. U., Suwarsito, S., & Sarjanti, E. (2014). Ingkat Kerawanan Bencana Tsunami Kawasan Pantai Selatan Kabupaten Cilacap. Geo Edukasi, 3(2).

Khosiah & Ariani, A. (2017). Tingkat Kerawanan Tanah Longsor di Dusun Landungan, Desa Guntur Macan, Kecamatan Gunungsari, Kabupaten Lombok Barat. Jurnal Ilmiah Mandala Education, 3(1): 195-200

Marsell, R. (2013). Zonasi Daerah Rawan Gempa Bumi di Kecamatan Pundong, Bantul Berdasarkan Pendekatan Geomorfolog. Majalah Geografi Indonesia, 27(1), 11-25.

Pandita, H., Sukartono, Isjudarto, A. (2016). Geological Identification of Seismic Source at Opak Fault Based on Stratigraphic Section of the Southern Mountains. Forum Geografi, 30 (1). 77–85.

Paramita, P., Wiguna, S., Shabrina, F. Z., & Sartimbul, A. (2021). Pemetaan Bahaya Tsunami Wilayah Kabupaten Serang Bagian Barat Menggunakan Sistem Informasi Geografis. Buletin Oseanografi Marina Oktober, 10(3), 233-241.

Pratama, I. P. D. (2020). Pemetaan Dan Analisis Probabilistic Seismic Hazard Analysis (Psha) Radius 500 Km Dari Denpasar. Jurnal Geografi Gea, 20(1), 54-62.

Rahayu, Ana. M. U., Ardiansyah, A. N., & Nuraeni, N. S. (2019). Wilayah Kerawanan Longsor di Kecamatan Pamijahan Kabupaten Bogor. Jurnal Geografi Gea, Volume 19, Nomor 1, April 2019.

Rahma, Ayu. (2018). Potensi Kerawanan Bencana Banjir dan Longsor Berbasis Karakteristik Geomorfologi Di Sub-Das Gelis, Keling, Jepara. Majalah Ilmiah Globe Volume 20 No.1.

Ridha, R., Rahmawaty, A. A., & Santoso, H. (2021). Strategi Percepatan Rehabilitasi dan Rekonstruksi Pasca Gempa Melalui Zonasi Rumah Tahan Gempa (RTG) di Kabupaten Lombok Utara. In PROSIDING SEMINAR NASIONAL PLANOEARTH (Vol. 2, pp. 33-41).

Sungkar, I.L., & et al. (2017). Pemanfaatan Lahan Bebasis Mitigasi Bencana Longsor di Kota Manado. Jurnal Spasial : Perencanaan Wilayah dan Kota, 4(2): 83-92

Sungkawa, D. (2016). Dampak Gempa Bumi terhadap lingkungan hidup. Jurnal Geografi Gea, 7(1)

Wibowo, N. B., & Sembri, J. N. (2017). Analisis Seismisitas dan Energi Gempa Bumi di Kawasan Jalur Sesar Opak-Oyo Yogyakarta. Jurnal Sains Dasar, 6(2), 109-115

Yulianto, S., Apriyadi, R. K., Aprilyanto, A., Winugroho, T., Ponangsera, I. S., & Wilopo, W. (2021). Histori Bencana dan Penanggulangannya di Indonesia Ditinjau Dari Perspektif Keamanan Nasional. PENDIPA Journal of Science Education, 5(2), 180-187.




DOI: https://doi.org/10.17509/gea.v23i1.48330

DOI (PDF): https://doi.org/10.17509/gea.v23i1.48330.g22942

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