Journals / Türkiye Uzaktan Algılama Dergisi / 2025 / Volume: 7 Issue: 2

GIS-supported settlement area determination in post-earthquake reconstruction: an AHP-based suitability analysis in Adıyaman province

Cansel Özgül(ERCİYES ÜNİVERSİTESİ, FEN BİLİMLERİ ENSTİTÜSÜ)0009-0001-5594-4776
Talha Taşkanat(ERCİYES ÜNİVERSİTESİ)0000-0001-6273-9298
Tolga Kaynak(NİĞDE ÖMER HALİSDEMİR ÜNİVERSİTESİ, MÜHENDİSLİK FAKÜLTESİ)0000-0002-0718-9091
Pages
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Publication Date
2025-12-30
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AI Summary & Key Takeaways

AI Insight
⚡ TL;DR(Too Long; Didn't Read)

As a result of the study, it was determined that 66% of the area was either 'not suitable at all' or 'not suitable' for settlement, while 16% was 'moderately suitable,' 13% was 'suitable,' and 5% was 'most suitable.

📌 3 Key Takeaways

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Objective & Hypothesis:Conducting a suitability analysis using various data sets to determine the settlement areas of a city after an earthquake is of great importance.
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Key Findings & Data:In this context, the suitability analysis for site selection in Adıyaman province, affected by the earthquake of February 6, 2023, was examined using the Analytical Hierarchy Process (AHP) method.
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Conclusion & Impact:As a result of the study, it was determined that 66% of the area was either 'not suitable at all' or 'not suitable' for settlement, while 16% was 'moderately suitable,' 13% was 'suitable,' and 5% was 'most suitable.
🔬Design:Survey & Empirical Study
📍Scope:2023 Verileri
⚙️Variables:Settlement suitability analysis · GIS · AHP

Abstract

Conducting a suitability analysis using various data sets to determine the settlement areas of a city after an earthquake is of great importance. Future modeling developed in this direction will both support post-disaster urban growth and contribute to the formation of a sustainable city structure. Therefore, the use of scientifically based methods in the post-earthquake reconstruction process is of great importance. Correct site selection plays a critical role in minimizing loss of life and property and ensuring sustainable urban development. In this context, the suitability analysis for site selection in Adıyaman province, affected by the earthquake of February 6, 2023, was examined using the Analytical Hierarchy Process (AHP) method. Within the scope of the study, various criteria and their weights were determined based on surveys based on expert opinion and literature. After this stage, each criterion was classified individually using geographic information systems (GIS) software. The resulting classification data were overlaid using the Weighted Overlay method in GIS software, and settlement suitability levels were determined. As a result of the study, it was determined that 66% of the area was either 'not suitable at all' or 'not suitable' for settlement, while 16% was 'moderately suitable,' 13% was 'suitable,' and 5% was 'most suitable.

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Cite This Article

Özgül, C., Taşkanat, T., Kaynak, T. (2025). GIS-supported settlement area determination in post-earthquake reconstruction: an AHP-based suitability analysis in Adıyaman province. Türkiye Uzaktan Algılama Dergisi, Volume: 7 Issue: 2. https://doi.org/10.51489/tuzal.1752558

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