Understanding the nature of landslides through detailed geomorphological mapping on the Sumbing Volcanic Landscape, Java Island, Indonesia

A 1:2,500-scale geomorphological map was created to illustrate the landslide characteristics on the southern flank of the Sumbing Volcanic Landscape (SVL), Java Island, Indonesia. High-resolution LiDAR Digital Terrain Model (DTM), Global Navigation Satellite System (GNSS) data, Unmanned Aerial Vehic...

Full description

Saved in:
Bibliographic Details
Main Authors: Elok Surya Pratiwi, Su-min Shen, Junun Sartohadi
Format: Article
Language:English
Published: Taylor & Francis Group 2024-12-01
Series:Journal of Maps
Subjects:
Online Access:https://www.tandfonline.com/doi/10.1080/17445647.2024.2429710
Tags: Add Tag
No Tags, Be the first to tag this record!
Description
Summary:A 1:2,500-scale geomorphological map was created to illustrate the landslide characteristics on the southern flank of the Sumbing Volcanic Landscape (SVL), Java Island, Indonesia. High-resolution LiDAR Digital Terrain Model (DTM), Global Navigation Satellite System (GNSS) data, Unmanned Aerial Vehicle (UAV)-based aerial photographs, and field surveys were integrated to enable detailed landform interpretation of post-volcanic mass wasting processes. Landslides were classified by type, activity level, and origin. Additionally, morphometric analysis, including slope and area measurements, was conducted. Through this detailed geomorphological mapping process, it reveals that most recent landslides have developed within relict landslides, which were previously overlooked. It also detects smaller, more hazardous landslides caused by human activities, in addition to those triggered by natural forces. This study represents the first large-scale geomorphological mapping effort integrating high-resolution datasets in Indonesia’s dormant volcanic landscapes. It will enhance understanding of landslide characteristics and will support disaster management strategies.
ISSN:1744-5647