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Journal : INDONESIAN JOURNAL OF APPLIED PHYSICS

3D Inversion of Gravity Data Modeling Using The Chi Fact Algorithm for Revealing Subsurface Structure in Semarang City Rina Dwi Indriana; Mochamad Aryono Adhi; Danastri L. P. Tampubolon; Sorja Koesuma
INDONESIAN JOURNAL OF APPLIED PHYSICS Vol 12, No 1 (2022): April
Publisher : Department of Physics, Sebelas Maret University

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.13057/ijap.v12i1.59295

Abstract

The interpretation of subsurface in the Semarang City with 3D inversion model using the Chi Fact algorithm has been carried out to reveal the subsurface especially related to the presence of groundwater basins. The gravity data model in this research uses 80 stations with a research area of 20 km2 which is specialized in the surrounding area of Kaligarang district. The results of the 3D inversion using the Chi Fact algorithm founded the distribution of subsurface rock density values in the Semarang City area ranging from 1.6 gr/cc to 2.98 gr/cc. The distribution of subsurface density values indicates the subsurface geological structure of the Semarang City area had a normal fault leading to the southeast.
Co-Authors A. Fauzi Pohan A.A. Ketut Agung Cahyawan W Adam Ardiansyah Adi Susilo Agus Subekti Agus Subekti Agus Suprianto Aji Purwinarko, Aji Ari Setiawan Ari Setiawan Bambang Subali Bilqis El Farsiyyi, Billqis El Farsiyyi Budi Astuti Budi Eka Nurcahya Budi Eka Nurcahya, Budi Eka Budi Naini Mindyarto, Budi Naini Budi Wibowo, Nugroho Cindiwati Danastri L. P. Tampubolon Desi Mustami Limayukha, Desi Mustami Limayukha Ellianawati, Ellianawati Elsa Fadlika Widyantari, Elsa Fadlika Widyantari Farizky Hisyam Fatoni, Iza Handayani, Alifa Tri Herdiyanti, Enesty Ilqia Rahma, Ilqia Rahma Lestari, Putri Yunia M. Fathur Rouf Hasan Maulida Nur Azzahra Minhat, Minhat Muh Sarkowi Muttaqin, Rudhotul Muzli, Muzli Nanik Wijayati Noor, Yusmaniar Afifah Nugroho Budi Wibowo Nuni Widiarti Nurul Priyantari Parmin Pratiwi Dwijananti Prayitno, Wasi Sakti Wiwit Putra, Bayu Ramadhani Putra, Ngurah Made Darma Putut Marwoto Rahmania Sofyana Ulya, Rahmania Sofyana Ulya Rina Dwi Indriana Rooseno, Yohan Rr. Sri Endang Pujiastuti S Mursiti Sarwi Sismanto Sismanto Siti Rohmah Siti Wahyuni Siti Zulaikah Sofian, Sofian Sorja Koesuma Sudarmin Sudarmin Sudarmin Sudarmin Suharto Linuwih Sujabar, Sujabar Sulaiman, Ryan Sunyoto Eko Nugroho, Sunyoto Eko Supriyadi Supriyadi Supriyadi Supriyadi Supriyadi Suryanto, Wiwit Suyanto Suyanto Talitha Widiatningrum Tamba, Shallsa Bella. W Ummi Fauziyah Wahyu Hardyanto Wahyudi Wahyudi Wahyudi Wahyudi Wahyudi Wahyudi Wiyanto - Yayuk Tutiek Supriyanti Yosephine Debbie Damayanti Yosepphiene Debbie Damayani Yusof, Mohammad Mubarrak Mohd