Journal of Earth Science and Geomatics Indonesia
Vol. 1 No. 1 (2026): June 2026

Monitoring the Growth of Built-up Areas in Bandar Lampung City (2020-2024) Based on Sentinel-2 Data

Muhammad Nabil Al Attar S (Department of Geodesy and Geomatics Engineering, Institut Teknologi Bandung (ITB), Bandung 40132, Indonesia)
Adinda Kanaya Tabitha (Transportation Systems and Engineering, Department of Civil and Environmental Engineering, Universitas Gadjah Mada)



Article Info

Publish Date
10 Jun 2026

Abstract

The rapid urbanization in Bandar Lampung City has driven significant land cover changes, necessitating continuous monitoring to support sustainable planning. This study aims to analyze the spatio-temporal changes of built-up areas in Bandar Lampung City during the 2020-2024 period. Utilizing Sentinel-2 satellite imagery and the Normalized Difference Built-up Index (NDBI), classification and analysis of built-up area growth were conducted across all districts. The results indicate a substantial increase in built-up area by 13,603 km², from 49,412 km² in 2020 to 63,016 km² in 2024. The highest growth was concentrated in suburban areas, indicating an urban sprawl phenomenon, with Sukabumi District experiencing the most rapid increase (54,63%). Conversely, the densely populated city center exhibited limited growth. These findings highlight a shift in development dynamics toward suburban areas, implying increasing environmental pressure. The results of this study can serve as essential information for local governments to strengthen spatial utilization control and formulate strategies for urban disaster risk mitigation.

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Journal Info

Abbrev

JES-GI

Publisher

Subject

Description

Journal of Earth Science and Geomatics Indonesia (JES-GI) is a peer-reviewed academic journal managed and published by LPPM Institut Teknologi Sumatera in Indonesia. The journal serves as a platform for researchers, professionals, and academics from Indonesia and other countries to publish ...