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Journal : Journal of Innovation and Technology

Geological Structure Identification using Derivative Analysis of Gravity Method Rahmat Catur Wibowo; Jochanan Benaya Lumban Tobing; Alimudin Alimudin
Jurnal Inovasi Teknologi Vol 3 No 2 (2022): October
Publisher : Engineering Forum of Western Indonesian Government Universities Board (Forum Teknik, BKS-PTN Wilayah Barat) Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31629/jit.v3i2.5048

Abstract

The gravity method is a geophysical method that can be used for exploration activities to identify subsurface geological structures through variations in the gravitational field due to differences in rock mass density below the surface based on measurements of variations in the earth's gravitational field. In this study, the gravity method was used to detect subsurface structures. The modeling is used to identify based on the gravity anomaly data that has been obtained and also see the structure of the regional geology of the area. The values ​​depicted at the study site for the complete Bouguer anomaly range from 69.3 mGal to 95.5 mGal. The first horizontal derivative map of the research area shows the maximum value as the contact area or changes in the value of the anomaly caused by geological structures. Then the second vertical derivative map shows the 0-boundary plane identified by faults. In the analysis of the FHD curve, it shows that there is a maximum value that indicates the boundary of the contact area of ​​the layer, and SVD shows a value that passes the zero limit so that it delivers the existence of a fault structure in the Suoh area of ​​West Lampung.
Co-Authors Adelyra, Sabrina Adhani, Alika Tabriza Adhi Wibowo Ahmad Zaelani Ahmad Zaenudin Ahmad Zaenudin Aldika Rizkiano Aldika Rizkiano Alghifarry, Muhammad Budzar Alia Puja Pertiwi Alimuddin Muchtar Andika Widyasari ANDRI KURNIAWAN Anggraini, Serly Annur Istikomah Arianto, Khalila Wardah Aryka Claudia Eka Putri Bagus Sapto Mulyanto Bagus Sapto Mulyanto Bagus Sapto Mulyatno Bambang Irawan Bambang Irawan Basuki, Kelik Hendro Bulan, Novita Putri Damayanti, Elok Dani, Ilham Destawan, Ridho Dewi Wijayanti Dewi Wijayanti Dewi, Soraya Tiana Diah Ega Safitri Dianti, Amelia Dikpride Despa Ditha Arlinsky Ar Egi Ramdhani Ependy, Julpan Erfani, Sandi Erfani, Sandri Fachri Aldi Pramudya Fatuha, Akmal Alfian Febrina Bunga Tarigan Gaghana, Geo Alfriza Haerudin Halim, Muhammad Rizqi Hanif, Irfan Hayu Nurfaidah Hesti Hesti Hidayatika, Akroma Ignatius Sonny Winardhie Imam Fahrur Rozi Indra Arifianto Indragiri, N Muhammad Irma Nurliza Lumbantoruan Isti Nur Kumalasari Istifani Ferucha Istikomah, Annur Iwasaki, Kireina Putri Jochanan Benaya Lumban Tobing Karyanto, Karyanto Karyanto, Karyanto Khamada, Aufar Farrell Khansa, M. Roid Billy Khotimah, Ayu Khousnul Kumalasari, Isti Nur Kurniasih, Aulia Lola Anjelika Lubis, Yazid Pangaloan Lumbantoruan, Irma Nurliza Luthfi Rahmawati Maulia, Ikram Mazzaluna, Haidar Prida Meilinda, Alda Millenia, Tasya Muh Sarkowi Muhammad Budisatya Wiranatanagara Muhammad Sarkowi Mulyatno, Bagus S Nanda Hanyfa Maulida Nandi Haerudin Nasik, Ahmad Nurfaidah, Hayu Nurlaili, Jesica Nurrochman, Arsy Octavia Melani Ordas Dewanto Paulus Leonardo Manurung Pradityo Riyadi Pratama, Tectona Putra Epriyan Pujami, Albertus Novridel Rahma Raden Mohamad Herdian Bhakti Rafi Rilo Pambudi Rahmawati, Luthfi Rahmi Mulyasari RahmiMulyasari, Rahmi Regina Febryzha Sawitri Restu Ningsih Rosa, Winda Aprilia Rustadi ., Rustadi Rustadi Rustadi Sabarila, Marisa Salsabilla, Kharisma Saragih, Yosafat Sari, Okta Mulya Sarkowi, Muhammad Sawitri, Regina Febryzha Siska Erna Sephiana Situmorang, Taruli Suci Ariska Suci Ariska Suci Kurniati Suharno Suharno Suharno Suharno Suhayat Minardi Syamsurijal Rasimeng Syuhada, Muhammad Farrel Trias Annisa Fara Triyan, Aldi Muhammad Varenza Novita Yandi Voanda, Dinda Fitri Yandi, Varenza Novita Yogi, Ida Bagus Suananda Zulkarnain, DA