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Volume 6 Number JGEET (MARCH) Year 2021

10 articles in this issue 

Urip Nurwijayanto Prabowo, Akmal Ferdiyan, Ayu Fitri Amalia

Watukumpul is an area that is prone to landslides, so determining the soft layer thickness is very important to identify the landslide potential. The soft layer thickness can be estimated using microtremor signal measurements which analyzed using the Hori... see more

Pags. 16 - 23  

Sri Mulyaningsih, Yoyok Ragowo Siswomijoyo Sukisman, Radhitya Adzan Hidayah

Pacitan area is known as Tertiary volcanic arc in Java, as the result of subduction zone of the Indian-Australian Plate beneath the Eurasian Plate since Oligocene. It was superimposed volcanism which formed a wide area of hydrothermal alteration zone, res... see more

Pags. 24 - 33  

Alexander Ogbamikhumi, John Elvis Ighodalo

Field development is a very costly endeavor that requires drilling several wells in an attempt to understanding potential prospects. To help reduce the associated cost, this study integrates well and seismic based rock physics analysis with artificial neu... see more

Pags. 34 - 41  

Ekha Yogafanny, Annete Ratnagreha Nandinia, Andi Sungkowo

Gunung Tugel Disposal Site (GTDS) is one of the final land disposal sites established in 1983 in the Banyumas Regency, and it operates with an open-dumping system. In this system, the base of the disposal site is neither coated with an impermeable layer n... see more

Pags. 42 - 50  

Muhammad Hanif, Lina Handayani, Ilham Arisbaya, Atin Nur Aulia, Karit L. Gaol

The Cenozoic Bogor Basin situated on the SE edge part of Sunda shelf is presumed to have hydrocarbon potential on its turbidite deep-water play. The deep subsurface geometry of this basin may play an important role, yet unexplored, to the hydrocarbon expl... see more

Pags. 51 - 57  

Maulana Rizki Aditama, Huzaely Latief Sunan, FX Anjar Tri Laksono, Gumilar Ramadhan, Sachrul Iswahyudi, Fadlin

The thickness of the liquefable layer can be the factor inducing liquefaction hazard, apart from seismicity. Several studies have been conducted to predict the possibility of the liquefable layer based on the filed sampling. However, a detailed investigat... see more

Pags. 58 - 66  

Arifudin Idrus, Aji Syailendra Ubaidillah, I Wayan Warmada, Syafruddin Maula

Brambang is one of the porphyry copper-gold prospects/deposits situated along eastern Sunda arc. This study is aimed to understand geological framework, alteration geochemistry and ore fluid characteristics of the prospect. Fieldworks and various laborato... see more

Pags. 67 - 73  

Danni Gathot Harbowo, Siti Zahra

Samosir is the islands that emerge and standing upon on Toba Caldera after it’s the last eruption at 74.000 years ago. Samosir Island known as the caldera floor that uplifts parallel with Toba’s caldera flooding. In this study, we have observed an outcrop... see more

Pags. 9 - 15