JPSE (Journal of Physical Science and Engineering)
Vol 5, No 1 (2020): JPSE (Journal of Physical Science and Engineering)

Analysis of Remote Sensing, Gravity, and Magnetotelluric Data on Geothermal Fields in Ogan Komering Ulu (OKU) District, South Sumatra

Okta Dwi Puspita (Unknown)
Reinaldi Juniarto (Universitas Pembangunan Pembangunan "Veteran" Yogyakarta)
Sava Sintya Larasati (Universitas Pembangunan Nasional "Veteran" Yogyakarta)
Hafiz Hamdalah (Universitas Pembangunan Nasional "Veteran" Yogyakarta)
Iqbal Takodama (Center for Coal and Geothermal Mineral Resources)



Article Info

Publish Date
27 Aug 2020

Abstract

Geothermal energy is a clean alternative energy resource. Southern Ogan Komering Ulu (OKU), South Sumatera, is a geothermal prospect area because of the interaction between the Eurasian and Indo-Australian tectonic plates. It causes geological structures growth and the activity of volcanism in the area. Based on geological data, geothermal in southern OKU is indicated by the existence of 40–93 ºC temperature hot springs. Geological data based on remote sensing methods can determine the lineament. Geophysical data with gravity and magnetotelluric can identify the type of rock and the subsurface geological structure based on rock density and resistivity. Based on geological and gravity data indicates the presence of geological formations lead northwest-southeast, which is estimated as the geothermal fluid pathway with the suitability to the location of hot springs. The magnetotelluric data shows the geothermal reservoir rocks (clastic sedimentary rock) located at (-500)–(-2.500) meters depth with 30–200 Ωm resistivity. DOI: http://dx.doi.org/10.17977/um024v5i12020p022

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Journal Info

Abbrev

jpse

Publisher

Subject

Astronomy Electrical & Electronics Engineering Materials Science & Nanotechnology Physics

Description

JPSE (Journal of Physical Science and Engineering) is published twice a year in April and October by Physics Department of Universitas Negeri Malang, Indonesia. e-ISSN: 2541-2485 The journal is devoted to publishing original, frontier and important of various branches of Physics Science and ...