Coastal landscape changes pattern due to natural disasters in Pelabuhanratu District, West Java

Abstract

The concept of landscape is known to be always changing dynamically because of its attachment to natural and human activities that continue to grow over time. The aim of this study is to identify landscape changes from 2010 to 2018 which are associated with natural disaster events. Coastal area is the study target on landscape changes due to natural disasters. The research took place in Pelabuhanratu District, Sukabumi Regency which is known for its varied geomorphological form and its natural disaster events occurrence including coastal floods, flash floods, and landslides. The research data was processed using ArcGIS 10.4.1 and ENVI 5.1 software. Data verification was done by field surveys in the study area. The method of this study is an overlay analysis and explained in the term of spatial dan descriptive concept. The landscape of Pelabuhanratu District is dominated by volcanic landforms and vegetation cover. The total area experiencing landscape changes is 44.47 km2 of the district total area of 91.91 km2 and major changes are involving alteration of land cover area.