Journal of Geoscience, Engineering, Environment, and Technology
Vol. 11 No. 3 (2026): Articles In Press Vol 11 No 3 2026

Slope Stability Analysis Using the FEM Method and Landslide Vulnerability Zoning Using the GIS Kriging Method as the Basis for Structural-Non-Structural Mitigation Formulation Against Landslide Disasters in Sumberarum Village, Songgon District, Banyuwangi Regency, Indonesia

Sandi, Dora Melati Nurita (Unknown)
Sandi, Enes Ariyanto (Unknown)
Santoso, Catur Bejo (Unknown)



Article Info

Publish Date
08 Sep 2026

Abstract

Songgon District is one of the areas in Banyuwangi Regency that has a high vulnerability to landslides due to steep slope topography, high rainfall, and tectonic and volcanic activity from Mount Raung. This study aims to analyze slope stability, identify landslide-prone zones, and develop an appropriate disaster mitigation strategy matrix in the area. The research method used is an integrative approach that combines numerical modeling based on the 3D Finite Element Method, and Geographic Information System (GIS)-based spatial mapping with Kriging interpolation techniques. Slope stability analysis was conducted at 15 critical review points spread across the Songgon area. The modeling results show significant variations in slope stability levels, where several critical points show safety factors below the safety limit FK < 1.25. Based on the spatial zoning generated through GIS Kriging, the study area is mapped into three vulnerability zones: low, medium, and high vulnerability zones. As an output of the mapping and analysis of geotechnical parameters, a comprehensive disaster mitigation matrix was prepared, including structural recommendations (such as slope reinforcement and drainage improvements) and non-structural recommendations (such as community-based early warning systems and evacuation route mapping) to minimize the risk of future disaster impacts.

Copyrights © 2026






Journal Info

Abbrev

JGEET

Publisher

Subject

Earth & Planetary Sciences Engineering Environmental Science Physics

Description

JGEET (Journal of Geoscience, Engineering, Environment and Technology) published the original research papers or reviews about the earth and planetary science, engineering, environment, and development of Technology related to geoscience. The objective of this journal is to disseminate the results ...