BULETIN FISIKA
Vol 25 No 2 (2024): BULETIN FISIKA

Identifikasi Struktur Geologi Kecamatan Jagoi Babang Dan Sekitarnya Di Kabupaten Bengkayang Menggunakan Data Gravitasi

Deni Alpito Saputra (Prodi Geofisika FMIPA Universitas Tanjungpura)
Zulfian Zulfian (Unknown)
Radhitya Perdhana (Program Studi Geofisika, Fakultas Matematika dan Ilmu Pengetahuan Alam, Universitas Tanjungpura, Jl. Prof. Dr. H. Hadari Nawawi, Pontianak - Kalimantan Barat)



Article Info

Publish Date
02 Aug 2024

Abstract

Geothermal is one of the natural resources found in Jagoi Babang District, Bengkayang Regency, and is usually related to geological structures. This study aims to identify geological structures in Jagoi Babang District and its surroundings in Bengkayang Regency using the gravity method. The data used for this study are Free Air Anomaly (FAA) data from the Global Gravity Model Plus (GGMPlus). This data is corrected by Bouger and terrain to produce a complete Bouger anomaly. From the complete Bouger anomaly, anomaly separation is carried out using the upward continuation method. The regional anomaly of the study area is 37.5 mGal to 46 mGal, while the residual anomaly is -6 mGal to 8 mGal. Residual anomaly data is used for modeling subsurface structures and Second Vertical Derivative (SVD) analysis of 2 trajectories. Based on SVD modeling and analysis, the A-A’ trajectory has eight (8) faults, and the B-B’ trajectory has six (6) faults. This fault is thought to be the migration path of hot water to the surface of the earth located on the A-A' and B-B' routes. This research is expected to be a reference for related agencies to take policies and planning for the development of geothermal potential in Jagoi Babang District, Bengkayang Regency.

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Journal Info

Abbrev

buletinfisika

Publisher

Subject

Earth & Planetary Sciences Electrical & Electronics Engineering Environmental Science Materials Science & Nanotechnology Physics

Description

The Journal aims to promote the theory and application in the field of physics, and to encourage a vigorous dialogue between scholars and researchers all over the world. It presents original research articles, letters as well as review articles, publishes the latest achievements and developments in ...