Ilham Dharmawan Putra

• Bachelor of Engineering
• Student at Universitas Gadjah Mada

Rejang Lebong-Kepahiang district is located approximately 80 km from Bengkulu's capital, located in an elevation range of 400-1900 asl. The study area is known to have a number of prospectus places to be developed in the geotourism sector; but yet, the study area is known as one of the most regressive regions in Indonesia. Departing from this view,...

Andesitic lavas in Kalibawang area are part of Old Andesite Formation (OAF). These lavas represent the first cycle of volcanism in Sunda arc, which marked the earliest development of Sunda arc. The samples were collected from three locations in the east of Kulon Progo mountains. Detailed petrographic observation is used to characterize the sample...

Daerah Rejang Lebong terletak ±80 km dari pusat ibukota Provinsi Bengkulu, dan terletak didalam zona pegunungan Bukit Barisan dengan ketinggian 400 – 1900 mdpl. Daerah ini dikenal sebagai salah satu daerah yang memiliki potensi panas bumi, yang ditandai dengan kehadiran beberapa manifestasi panas bumi, termasuk didalamnya kehadiran batuan yang meng...

Bukit Daun is an area located in Bermani Ulu subdistrict, approximately 20 km from Curup City, Bengkulu Province and located about 700 – 1000 masl. This area now is one of the geothermal exploration sites in Indonesia to be developed for electricity purpose. In general, Observations in some geothermal fields show that social supports are one of the...

Penelitian ini merepresentasikan kondisi geologi dan alterasi hidrotermal pada Daerah Ngargosari, Kecamatan Loano, Kabupaten Purworejo, Provinsi Jawa Tengah. Lokasi penelitian dicirikan oleh kehadiran mineral - mineral yang terbentuk melalui aktivitas hidrotermal, dan diyakini memiliki prospek keberadaan endapan mineral bijih. Sejauh ini, belum ban...

Landslide is one of the most frequent disasters in Indonesia. The occurrence of landslides is heavily controlled by geological conditions especially in areas with composed by altered rocks. Hargotirto Village, Kokap District, Kulon Progo Regency, DIY is composed by altered rocks so that many landslides occur.It is necessary, thereforeto determine t...

Landslide is one of the geological phenomena that can be found frequently in Indonesia, where several areas are damaged due to landslide occurrence. One of it is located in Durensari Area, Bagelen, Purworejo, Central Java as the study area. The study area is characterized by the presence of altered volcanic rocks formed by the tertiary eruption, fo...

Lahendong geothermal field is one of the pioneer of geothermal development in Indonesia, and the first geothermal field developed at Sulawesi and in outer area of Java island. Several manifestations are found in this area, such as hot springs, fumaroles, hot pools, and others, where the presence of those manifestation is one of the closest features...

Bukit Kasih geotourism area is one of essential elements of geothermal education in Minahasa District, North Sulawesi. Bukit Kasih is a place that include various aspects, such as geothermal, aesthetical, and cultural as the supporting values of society education for locals and tourists. In the first decade of 2000 until now, the damaged cement con...

Research area is located in Hululais geothermal area, Lebong District, Bengkulu, Indonesia. Pertamina Geothermal Energy (PT PGE) drilled 2941 m depth exploration well in 2017, named by Well HLS E. This research is intended to know the subsurface stratigraphy and hydrothermal alteration mineralogy from HLS E. Twelve (12) cuttings and six (6) cores s...

Indonesia is a Country of Volcanic Arc. The configurations of geological, geomorphological conditions and the processes has conducted several positive and negative impacts for human life. In negative perspective, those conditions have created threat and risk for human, one of it is disasters. Landslide is one of the most frequently disaster happene...