The Gumay Mountains area topographically, it is in the elevation range of 200 to >1000 meters above sea level, with various types of slopes that vary. This landslide analysis observation uses two methods, namely NDVI and relief diversity. NDVI stands for Normalized Difference Vegetation Indices, an analysis that uses vegetation as its main index or parameter. In this case, the presence of veget…
This study refers to six related aspects or parameters: slope, morphological elevation, lithology (rock), rainfall, land cover and lineament density. The analysis process is carried out by classifying each parameter using the fuzzy logic method will represent the processed data in the form of visualization from qualitative values to quantitative outputs. In addition, data processing is carried …
Administrative research areas in Brunorejo Village and surrounding areas, Purworejo Regency, Central Java Province have a reasonably high potential for landslides, in 2018 there were 14 cases of landslide disasters that occurred in the area. Five landslide observation points are scattered in several areas, including Gowong Village, Brunorejo, Pakisarum, Samoleter, Plipiran, and Girijoyo. This s…