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Journal : Physics Communication

IDENTIFIKASI SEBARAN ANOMALI MAGNETIK DI PERAIRAN KABUPATEN SAMBAS KALIMANTAN BARAT DENGAN MENGGUNAKAN METODE GEOMAGNET Aripin, Aripin; Ivansyah, Okto; Sampurno, Joko
Physics Communication Vol 1, No 1 (2017): February 2017
Publisher : Universitas Negeri Semarang

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (598.981 KB) | DOI: 10.15294/physcomm.v1i1.8999

Abstract

The distribution of magnetic anomalies in Sambas Sea has been investigated using the Magnetic method. The raw data, which acquired, have been corrected using IGRF data and tie-line leveling to obtain the local magnetic field distribution. Then, from the corrected data obtained four anomalous zones. Next, a slice that lying on the anomalous zones (line AB, CD, EF, and GH) was made to obtain the subsurface structures which obtain using inversion method. The results show that the presence of magnetic anomalies at the lines AB, EF and GH (with susceptibility values between 1.2 to 19.2) due to the magnetite rock at the subsurface. Moreover, The presence of magnetic anomalies at the line CD (with susceptibility values of 0.3 to 3.5) is caused by ilmenite rock. The correlation coefficients between the observation data and calculated data for all lines are between 0.98 to 0.99.
Co-Authors Agustini, Dini Alfa Mitri Suhara, Alfa Mitri Amza, Andi Andhy Romdani, Andhy ANDI NAHRUL HAYAT, MOHAMMAD EXCEL Anjani, Ratna Dewi Anshary , Muhammad Adi Khairul Apriana, Erfan Ardiansyah, Ivan Nur Asep Andang, Asep Asmah, Asmah Aswari, Muslim Awaludin, Robi Azzahra, Elsa B. Kurniawan Cinantya Paramita Clara Maria Livia Suitela Dany, Rahmad Dedi Nurcipto, Dedi Dita Ayu Mayasari, Dita Ayu Erika Dina Permata Ernita Susanti Fenita Purnama Sari Indah firmansyah maualana sugiartana nursuwars Hanny Haryanto Hariyanto, Stefhant Hendrico, Hendrico Herlinda, Mega I Nyoman Adi Putra Ihtifazhuddin Hawari iin gusmana iin Ilema, Resty Imam Taufiqurrahman Indra Pahala Joko Sampurno Juhary Ali Kardiman, Kardiman Makiyah, Yanti Sofi Marno Marno Mekata, M Menik Dwi Kurniatie Mitsudo, Mitsudo Monitasari, Anna Mubarokiyah, Tasya Azizah Muhammad Miftah Muhammad Miftah, Muhammad Muljono, - Mulyana Mulyana Muzalfa Nakiatun Niza Nadlirah, Tasnim Ahya Naeli Laelal Khiaroh Nasution, Kartini Ningrum, Afifah Rindhika Setya Nuraeni, Nisa Nurfadilah Siregar Nurwulan Adi Ismaya Okto Ivansyah Rachmasari, Sri Ratnasari, Yanti Rita Dwi Pratiwi Riyandi, Albert Saifullah, Firman Sari Ayu Wulandari Sawitri, Anak Agung Sagung Sayful Arif Shofa, Rahmi Nur Steven Adi Santoso Suhada, Karya Sumarjo, Jojo Sumarjo, Jojo Sumarjo Sutisna Sutisna T. Idehara Toto Haryadi, Toto Tulus Suryanto Usrah, Ifkar Vincent Suhartono Wahono, Puji Wilanno, Marga Rizqi Wisnu Agastya Wistama, Sri Tirto Mada Yudiana, Yudiana Yusrizal Yusrizal