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Land Use Change on Potential Landslide Vulnerability in Palolo Sub-district, Sigi Regency Novitasaril T; Aziz Budianta; Iwan Alim Saputra
Tadulako Science and Technology Journal Vol. 4 No. 1 (2023): TADULAKO SCIENCE AND TECHNOLOGY JOURNAL
Publisher : LPPM Universitas Tadulako

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22487/sciencetech.v4i1.16337

Abstract

the population. This s tudy aims to determine how large the extent of land-us e change that occurred in the Dis trict of Palolo within 13 years (2003-2016), as well as determine the potential for lands lides in the Dis trict of Palolo due to land -us e changes that occur. The res earch location is in the Dis trict of Palolo, Sigi Regency. Res earch data included: LANDSAT 8 imagery, RBI Palolo map, DEM s lope data, rainfall, geological type, s oil type, and population dens ity. The method of data collection is done by indirect obs ervation and calculation by Geographic Information Sys tem (GIS) analys is , as well as us ing the Qua ntum GIS (QGIS) application and documentation s tudy. The method of data analys is is done us ing image interpretation analys is , s caling, coding, overlay techniques , and des criptive analys is . The res ults of the s tudy s how that land-us e changes that occurred in 2003 to 2016 covered 47,366.81 hectares of the total area of Palolo Subdis trict, which was 64,710.21 Ha or 73.2%. Areas with moderate and high levels of potential lands lide dis as ters are more prevalent in areas that experience less intens ive land-us e change (IC). The area referred to can be s een from the A2-KI-B1 land unit covering 18,013,279 ha or 38.02%, and the A3-KI- B1 land unit covering 10,491,693 ha or 22.15% of the total area that has changed ie 47,366.81 ha. This s hows that the occurrence of lands lides in the Palolo s ub-dis trict was caus ed more by the weather (high rainfall) in the Palolo s ub-dis trict.
Arahan Mitigasi Terhadap Penurunan Tingkat Risiko Bencana Gempabumi Pada Permukiman Di Sekitar Jalur Sri Wahyuningsi; Aziz Budianta; Rezki Awalia; Rifai Mardin
Jurnal Peweka Tadulako Vol. 3 No. 1 (2024): Jurnal PeWeKa Tadulako
Publisher : Prodi PWK Universitas Tadulako

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.22487/peweka.v3i1.32

Abstract

Secara tektonik wilayah Palu terletak pada perlintasan jalur sesar Palu-Koro, akibatnya tingkat kegempaan di wilayah ini dikategorikan cukup tinggi. Akhir tahun 2018 terjadi gempa besar di Kota Palu yang disebabkan oleh aktivitas sesar Palu-Koro, sebanyak 2.830 jiwa korban meninggal dunia, 701 jiwa hilang, dan terkubur massal 1.016 jiwa, total korban sebanyak 4.204 jiwa. Dari aspek infrastruktur, banyak bangunan yang hancur akibat gempabumi, likuifaksi, dan tsunami, kerusakan meliputi 68.415 unit rumah, 327 unit tempat ibadah, 265 unit sekolah, 78 unit perkantoran, 362 unit toko, 168 titik retak jalan, 7 unit jembatan dan sebagainya. Penelitian ini difokuskan pada arahan mitigasi bencana gempabumi terhadap penurunan tingkat risiko bencana gempabumi di sekitar jalur sesar Palu-Koro. Metode penelitian menggunakan pendekatan deskriptif kuantitatif dengan bantuan software GIS, menggunakan teknik analisis overlay untuk menganalisis tingkat risiko bencana gempabumi dan menggunakan teknik pembobotan nilai pada tiap indikator berpedoman pada Peraturan Kepala BNPB No. 2 Tahun 2012 dengan memperhatikan faktor bahaya (hazard) dan kerentanan (vulnerability). Berdasarkan hasil analisis, wilayah permukiman sekitar jalur sesar Palu-Koro memiliki tingkat risiko bencana gempabumi tinggi dengan luas 295,06 km2 atau 74,68% dari total wilayah dan tingkat risiko sedang dengan luas 100 km2 atau 25,31% dari total wilayah. Strategi mitigasi yang digunakan untuk penurunan risiko bencana gempabumi yaitu mitigasi struktural dan non struktural. Kata kunci: Gempabumi, Sesar Palu-Koro, Tingkat risiko bencana, Mitigasi bencana, Permukiman penduduk
Kondisi Sosial Ekonomi Masyarakat Desa Wombo Kalonggo Kecamatan Tanantovea Kabupaten Donggala Ta’dung, Rensia Putri; Aziz Budianta
Jurpis: Jurnal Pendidikan Ilmu Sosial Vol. 18 No. 1 (2021): Januari - Juni
Publisher : Jurusan Pendidikan IPS, Fakultas Keguruan dan Ilmu Pendidikan Universitas Tadulako

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

The purpose of this research is to identify the social conditions of the community and identify the economic conditions of the people in the Village Wombo Kalonggo, District Tanantovea, Kabupaten Donggala. This research applies descriptive method with survey techniques. Samples in data collection, sampling in this study was random or random sampling (Probability Sampling). The data collection technique is done by using the method of interview, observation and documentation methods. The results of this study show that the social aspects show that the social conditions of the people in the Village Wombo Kalonggo relatively homogeneous with the type of industrial society and included in the category of village communities with the level of education is still low as many as 37% of the graduates of the elementary school. While the economic conditions of the people of the Village Wombo Kalonggo included in the category of village communities with low income levels as much as 53% of people who have no income, either main income or a side.