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THE PERFORMANCE OF LAND USE CHANGE CAUSATIVE FACTOR ON LANDSLIDE SUSCEPTIBILITY MAP IN UPPER UJUNG-LOE WATERSHEDS SOUTH SULAWESI, INDONESIA
Geoplanning: Journal of Geomatics and Planning · Vol. 4 No. 2 (2017) · pp. 157–170
- ISSN
- 2355-6544
- Published
- 2017-10-10
- Publisher
- Department of Urban and Regional Planning, Diponegoro University
- Language
- eng
Abstract
The study aims to develop and apply land use change (LUC) performance on landslide susceptibility map using frequency ratio (FR), and Logistic regression (LR) method in a geographic information system. In the study area, Upper Ujung-loe Watersheds area of Indonesia, landslides were detected using field survey and air photography from time series data image of Google Earth Pro from 2012 to 2016 and LUC from 2004 to 2011. Landslide susceptibility map (LSM) was constructed using FR and LR with nine causative factors. The result indicated that LUC affect the production of LSM. Validation of landslide susceptibility was carried out in this study at both with and without LUC causative factors. First, performances of each landslide model were tested using AUC curve for success and predictive rate. The highest value of predictive rate at with LUC in both FR and LR method were 83.4 % and 85.2 %, respectively. In the second stage, the ratio of landslides falling on high to a very high class of susceptibility was obtained, which indicates the level of accuracy of the method.LR method with LUC had the highest accuracy of 80.24 %. Taken together, the results suggested that changing the vegetation to another landscape causes slopes unstable and increases probability to landslide occurrence.
Keywords
Collaboration network of the authors
28 authors · 65 co-authorship links · 7 across different organisations
Hover or tap a name to highlight its co-authors. Double-click to open the author's page.
- Hasanuddin University
- Kyushu University
- Ministry of Environment and Forestry, Republic of Indonesia
- Affiliation unknown
- Different organisations
- Same organisation
- Affiliation unknown
- Thicker line = more joint articles · bigger circle = more articles
Show as table
| Co-author | Organisation | Joint articles |
|---|---|---|
| Usman Arsyad | Hasanuddin University | 3 |
| Leny Rachmawati | Ministry of Environment and Forestry, Republic of Indonesia | 1 |
| S A Paembonan | Hasanuddin University | 1 |
| Syamsu Rijal | Hasanuddin University | 1 |
| Munajat Nursaputra | Hasanuddin University | 1 |
| Syamsuddin Millang | Hasanuddin University | 1 |
| A Mujetahid | Hasanuddin University | 1 |
| Wahyuni Wahyuni | Hasanuddin University | 1 |
| Tita Rahayu Arief | Hasanuddin University | 1 |
| Akbar Wahyudi Akbar Wahyudi | Hasanuddin University | 1 |
| Wahyuni Wahyuni | Hasanuddin University | 1 |
| Christin Natalia | Hasanuddin University | 1 |
| Hazairin Zubair | Hasanuddin University | 1 |
| Nurul Fahmiah | Affiliation unknown | 1 |
| Nurul Fadilah | Hasanuddin University | 1 |
| Tasya Febrina Utami | Hasanuddin University | 1 |
| Wahyuni Wahyuni | Hasanuddin University | 1 |
| Astuti Arif | Affiliation unknown | 1 |
| Astuti Arif | Hasanuddin University | 1 |
| Yeremias P B Waton | Hasanuddin University | 1 |
| Sumayyah Syahidah | Hasanuddin University | 1 |
| Putri Fatimah Nurdin | Affiliation unknown | 1 |
| Yumna Yumna | Affiliation unknown | 1 |
| Akmal Akmal | Affiliation unknown | 1 |
| Sukriming Sapareng | Affiliation unknown | 1 |
| Burhanuddin Nur | Affiliation unknown | 1 |
Affiliations come from OpenAlex; journal OAI-PMH metadata carries none. Authors without an OpenAlex ID are matched by name, which can merge or split people.