Indonesian Journal of Multidisciplinary Science
Vol. 4 No. 10 (2025): Indonesian Journal of Multidisciplinary Science

Analysis of Weight of Evidence (WOE) and Weighted Overlay (WO) Methods for Mapping Landslide Potential in East Lombok Regency, West Nusa Tenggara Province

Heru Afriandi Akbar, Mohamad (Unknown)
Agustawijaya, Didi Supriadi (Unknown)
Hartana, Hartana (Unknown)



Article Info

Publish Date
21 Jul 2025

Abstract

Penelitian ini bertujuan untuk menganalisis kehandalan metode Weight of Evidence (WoE) (1) dan metode Weighted Overlay (WO) (2) dalam mengevaluasi potensi longsor di Kabupaten Lombok Timur, Provinsi Nusa Tenggara Barat. Pendekatan dilakukan melalui pemanfaatan Sistem Informasi Geografis (GIS) (3) dan data spasial untuk menghasilkan peta zona kerentanan gerakan tanah. Data yang digunakan mencakup parameter-parameter fisik seperti curah hujan, jenis tanah, tutupan lahan, kemiringan lereng, jenis batuan/litologi, dan data kejadian longsor yang dikumpulkan dari instansi terkait serta hasil interpretasi citra satelit. Pengolahan data dilakukan menggunakan metode Weight of Evidence (WoE) dan Weighted Overlay (WO). Validasi model dilakukan menggunakan teknik Receiver Operating Characteristic (ROC) (4) dengan perhitungan Area Under Curve (AUC) (5). Penelitian ini menghasilkan empat kelas kerentanan: sangat rendah, rendah, menengah, dan tinggi.

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Journal Info

Abbrev

ijoms

Publisher

Subject

Humanities Decision Sciences, Operations Research & Management Economics, Econometrics & Finance Education Engineering Environmental Science Languange, Linguistic, Communication & Media Law, Crime, Criminology & Criminal Justice Library & Information Science Mathematics Public Health Social Sciences

Description

Indonesian Journal of Multidisciplinary Science (IJOMS) is a scientific journal in the form of research and can be accessed openly. This journal has e-ISSN 2808-6724 and p-ISSN 2808-5957. This journal is published monthly by International Journal Labs. The development of the company made the ...