MODEL KESESUAIAN LAHAN BERBASIS KERAWANAN BENCANA ALAM, UJI COBA: KOTA SEMARANG
Authors: Buchori Imam , Nugroho Yuwono Ario , Susilo Joko , Prasetyaning Dian , Nugroho Hadi 
Published: March 2016

<span style="font-size: 11.0pt; mso-bidi-font-size: 10.0pt; font-family: 'Amasis MT','serif'; mso-fareast-font-family: Calibri; mso-fareast-theme-font: minor-latin; mso-bidi-font-family: 'Times New Roman'; mso-bidi-theme-font: minor-bidi; mso-ansi-language: EN-AU; mso-fareast-language: IN; mso-bidi-language: AR-SA;" lang="EN-AU">Indonesian regions are prone to natural disasters. For this, Law 26/2007 on Spatial Planning orders that disaster mitigation is an important. This paper aims at developing a spatial model for suitability analysis, mainly considering physical and disaster prone conditions. The model is a raster based-GIS weighted scoring model. The model is applied in Semarang City with the consideration has various topographical conditions, from flat in the North and hilly in the South.The application shows that the model is </span><span style="font-size: 11.0pt; mso-bidi-font-size: 10.0pt; font-family: 'Amasis MT','serif'; mso-fareast-font-family: Calibri; mso-fareast-theme-font: minor-latin; mso-bidi-font-family: 'Times New Roman'; mso-bidi-theme-font: minor-bidi; mso-ansi-language: IN; mso-fareast-language: IN; mso-bidi-language: AR-SA;" lang="IN">suitable in</span><span style="font-size: 11.0pt; mso-bidi-font-size: 10.0pt; font-family: 'Amasis MT','serif'; mso-fareast-font-family: Calibri; mso-fareast-theme-font: minor-latin; mso-bidi-font-family: 'Times New Roman'; mso-bidi-theme-font: minor-bidi; mso-ansi-language: EN-AU; mso-fareast-language: IN; mso-bidi-language: AR-SA;" lang="EN-AU"> represent</span><span style="font-size: 11.0pt; mso-bidi-font-size: 10.0pt; font-family: 'Amasis MT','serif'; mso-fareast-font-family: Calibri; mso-fareast-theme-font: minor-latin; mso-bidi-font-family: 'Times New Roman'; mso-bidi-theme-font: minor-bidi; mso-ansi-language: IN; mso-fareast-language: IN; mso-bidi-language: AR-SA;" lang="IN">ing</span><span style="font-size: 11.0pt; mso-bidi-font-size: 10.0pt; font-family: 'Amasis MT','serif'; mso-fareast-font-family: Calibri; mso-fareast-theme-font: minor-latin; mso-bidi-font-family: 'Times New Roman'; mso-bidi-theme-font: minor-bidi; mso-ansi-language: EN-AU; mso-fareast-language: IN; mso-bidi-language: AR-SA;" lang="EN-AU"> land suitability in three categories, i.e. low, medium, and high flexibility of development. The validation, done by comparing the model output and reality, shows that its accuracy is 91</span><span style="font-size: 11.0pt; mso-bidi-font-size: 10.0pt; font-family: 'Amasis MT','serif'; mso-fareast-font-family: Calibri; mso-fareast-theme-font: minor-latin; mso-bidi-font-family: 'Times New Roman'; mso-bidi-theme-font: minor-bidi; mso-ansi-language: IN; mso-fareast-language: IN; mso-bidi-language: AR-SA;" lang="IN">,</span><span style="font-size: 11.0pt; mso-bidi-font-size: 10.0pt; font-family: 'Amasis MT','serif'; mso-fareast-font-family: Calibri; mso-fareast-theme-font: minor-latin; mso-bidi-font-family: 'Times New Roman'; mso-bidi-theme-font: minor-bidi; mso-ansi-language: EN-AU; mso-fareast-language: IN; mso-bidi-language: AR-SA;" lang="EN-AU">25%. However, to be widely generazed, the model need</span><span style="font-size: 11.0pt; mso-bidi-font-size: 10.0pt; font-family: 'Amasis MT','serif'; mso-fareast-font-family: Calibri; mso-fareast-theme-font: minor-latin; mso-bidi-font-family: 'Times New Roman'; mso-bidi-theme-font: minor-bidi; mso-ansi-language: IN; mso-fareast-language: IN; mso-bidi-language: AR-SA;" lang="IN">s</span><span style="font-size: 11.0pt; mso-bidi-font-size: 10.0pt; font-family: 'Amasis MT','serif'; mso-fareast-font-family: Calibri; mso-fareast-theme-font: minor-latin; mso-bidi-font-family: 'Times New Roman'; mso-bidi-theme-font: minor-bidi; mso-ansi-language: EN-AU; mso-fareast-language: IN; mso-bidi-language: AR-SA;" lang="EN-AU"> to be tested</span><span style="font-size: 11.0pt; mso-bidi-font-size: 10.0pt; font-family: 'Amasis MT','serif'; mso-fareast-font-family: Calibri; mso-fareast-theme-font: minor-latin; mso-bidi-font-family: 'Times New Roman'; mso-bidi-theme-font: minor-bidi; mso-ansi-language: IN; mso-fareast-language: IN; mso-bidi-language: AR-SA;" lang="IN"> more</span><span style="font-size: 11.0pt; mso-bidi-font-size: 10.0pt; font-family: 'Amasis MT','serif'; mso-fareast-font-family: Calibri; mso-fareast-theme-font: minor-latin; mso-bidi-font-family: 'Times New Roman'; mso-bidi-theme-font: minor-bidi; mso-ansi-language: EN-AU; mso-fareast-language: IN; mso-bidi-language: AR-SA;" lang="EN-AU">, by applying in other locations having criteria </span><span style="font-size: 11.0pt; mso-bidi-font-size: 10.0pt; font-family: 'Amasis MT','serif'; mso-fareast-font-family: Calibri; mso-fareast-theme-font: minor-latin; mso-bidi-font-family: 'Times New Roman'; mso-bidi-theme-font: minor-bidi; mso-ansi-language: IN; mso-fareast-language: IN; mso-bidi-language: AR-SA;" lang="IN">regarding</span><span style="font-size: 11.0pt; mso-bidi-font-size: 10.0pt; font-family: 'Amasis MT','serif'; mso-fareast-font-family: Calibri; mso-fareast-theme-font: minor-latin; mso-bidi-font-family: 'Times New Roman'; mso-bidi-theme-font: minor-bidi; mso-ansi-language: EN-AU; mso-fareast-language: IN; mso-bidi-language: AR-SA;" lang="EN-AU">the needs of the test.</span>