7–11 Jul 2025
Yildiz Technical University, Istanbul
Europe/Brussels timezone

Identification of Potential Land for Relocation of Disaster-Affected Settlements in Makassar City

Not scheduled
20m
Yildiz Technical University, Istanbul

Yildiz Technical University, Istanbul

Poster Track 12 | DISASTER-RESILIENT PLANNING

Speaker

Mr Iqbal Kamaruddin (Hasanuddin University)

Description

Geographically, Makassar is quite located on the southwest coast of South Sulawesi Province which is an area that has a high potential for natural disasters because it is located on the Pacific Ring of Fire (prone to earthquakes and tsunamis), at coordinates between 119° 18' 27 , 97” to 119° 32´31.03” east longitude and 5° 30´18” to 5° 14' 49” south latitude. In general, there are three types of disasters that often occur every year in Makassar City including; floods, sea level rise tidal waves, and abrasion disasters. In 2024, Makassar City experienced several significant flood events caused by high-intensity rainfall, particularly in December. These floods affected various districts, including Manggala, Biringkanaya, and Panakkukang, leaving thousands of residents impacted. A peak of 2,299 people from various areas sought refuge in more than 31 evacuation centers. The main factors contributing to the floods included inadequate drainage systems, land-use changes, and extreme rainfall due to climate. These disasters cause economic paralysis, material losses, damage to buildings, fatalities and loss of property if not addressed. Therefore, as an effort in coping, it is necessary to plan for Makassar City that is directed, integrated, and systematic by carrying out disaster mitigation activities in the form of potential points for post-disaster disaster locations.

In this study, those who will be relocated are located in disaster-prone areas of Makassar City. Determine potential relocation locations using 6 (six) parameters that will be used by you including; disaster susceptibility, slope, soil type, land use, hydrogeology and accessibility. This study uses the elaboration of several analytical methods including; Supervised Spatial to locate disaster-prone areas, Analytical Hierarchy Process to determine the weight of each parameter, Fishnet Grid analysis to enter the research area in the form of a grid measuring 100x100 meters which will then be used as the basis for intersect thematic maps of each parameter according to land. Land classification in Fishnet Grid analysis uses the natural break classification method which is divided into 3 (three) classes; very potential, potential, and not potential. The justification of the relocation location utilizing the potential for disaster using a Network Analyst to analyze the proximity between the disaster and the relocation location makes the potential for disasters that fall into a very potential class in the Fishnet Grid analysis.

References

[1] Asgary, A., Naeemi, P., Ganguli, N., Tofighi, M., Attarian, K. and Fioretto, T. (2024). Road to Resettlement: Understanding Post-disaster Relocation and Resettlement Challenges and Complexities Through a Serious Game. International Journal of Disaster Risk Science, 15, pp.521–535.
[2] Fakhri, M. (2023). Identifikasi Lokasi Potensial untuk Relokasi Permukiman Rawan Bencana di Kabupaten Wonosobo Menggunakan Metode AHP. Skripsi, Universitas Muhammadiyah Surakarta.
[3] Iuchi, K. and Mutter, J. (2020). Governing Community Relocation after Major Disasters: An Analysis of Three Different Approaches and Its Outcomes in Asia. Progress in Disaster Science, 7, p.100115.
[4] Amalia, A.A. and Nur, K.W. (2023). Coastal Settlement Vulnerability on Risk of Abrasion Disaster. Dalam: International Handbook of Disaster Research. Springer, pp.1–19.
[5] Harliani, R. (2023). Post Disaster Relocation through Special Housing Program in Indonesia. International Journal of Innovative Science and Research Technology, 8(2), pp.868–873.

Keywords Relocation Locations for Disaster Affected Settlements
Best Congress Paper Award Yes

Primary author

Mrs Sri Wahyuni (Hasanuddin University)

Co-authors

Dr Ihsan - (Hasanuddin University) Mr Iqbal Kamaruddin (Hasanuddin University) Mrs Isfa Sastrawati (Hasanuddin University) Mr Muh. Reza Prajana (Hasanuddin University)

Presentation materials

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