Results 21 to 30 of about 59,562 (204)
International Journal of Geophysics, Volume 2020, Issue 1, 2020., 2020 We present the combination of permutation entropy (PE) and power spectral density (PSD) analysis on continuous seismic data recorded by short‐period seismic stations during the 2010 Merapi volcano eruption. The calculation of PE aims at characterizing the randomness level in seismic noise, while the PSD parameters use to detect the background noise ...
Afif Rakhman +5 more
wiley +1 more source
PENENTUAN PERINGKAT DAN PENGARUH KARAKTERISTIK BATUBARA TERHADAP NILAI KALORI
JGE, 2023 Batubara merupakan batuan sedimen padat yang mudah terbakar dan terbentuk dari sisa tumbuhan, berwarna coklat sampai dengan hitam. Penelitian ini bertujuan untuk menentukan peringkat batubara dan mengedentifikasi pengaruh karakteristik batubara terhadap ...
Evan Rosyadi Ogara +2 more
doaj +1 more source
Rekonstruksi Tipe Longsoran di Daerah Gorontalo Outer Ring Road (Gorr) dengan Analisis Stereografi [PDF]
, 2018 Target pembangunan Provinsi Gorontalo berfokus pada efisiensi jaringan transportasi. Pembangunan ini ditargetkan rampung pada tahun 2019 namun mengalami kendala yakni gerakan tanah atau longsor.
A. Usman, Fauzul Chaidir +3 more
core +2 more sources
Interpretation of Bouguer Anomaly to Determine Fault and Subsurface Structure at Blawan-ijen Geothermal Area [PDF]
, 2016 Gravity survey has been acquired by Gravimeter Lacoste & Romberg G-1035 at Blawan-Ijen geothermal area. It was a focusing study from previous research.
Azhari, A. P. (Anjar) +2 more
core +1 more source
Focal Mechanism and Parameter of Volcano-Tectonic Earthquake Source, in Mount Guntur, West Java
Indonesian Journal on Geoscience, 2014 DOI: 10.17014/ijog.v6i1.111Guntur Volcano in West Java is one of the most active volcanoes in Indonesia. The last eruption took place in 1847 and the volcanic activity has been dormant since then, however its seismicity is active.
Sri Hidayati, Y. Suparman, A. Loeqman
doaj +1 more source
Journal of Aceh Physics Society, 2022 Desa Siron Krueng merupakan salah satu desa yang berada pada Kecamatan Kuta Cot Glie, Kabupaten Aceh Besar, Provinsi Aceh. Formasi yang terdapat pada lokasi penelitian terdiri dari Formasi Seulimeum (Qtps), Formasi Komplek Indrapuri (Tuic), Formasi ...
Dewi Sartika +3 more
doaj +1 more source
Dinamika Rekayasa, 2018 Longsoran Gunung Pawinihan di Kabupaten Banjarnegara, merupakan longsoran yang mengakibatkan korban jiwa cukup banyak yaitu sekitar 80 orang meninggal. Longsoran tersebut terjadi pada breksi volkanik Formasi Jonggrangan yang berumur Kuarter. Kondisi yang
Indra Permanajati +4 more
doaj +1 more source
Mechanism of High Frequency Shallow Earthquake Source in Mount Soputan, North Sulawesi
Indonesian Journal on Geoscience, 2014 DOI: 10.17014/ijog.v6i3.122Moment tensor analysis had been conducted to understand the source mechanism of earthquakes in Soputan Volcano during October - November 2010 period. The record shows shallow earthquakes with frequency about 5 - 9 Hz.
Yasa Suparman +2 more
doaj +1 more source
Karakteristik Batubara dan Batuan Sedimen Pembawanya, Formasi Talangakar, di daerah Lampung Tengah
Indonesian Journal on Geoscience, 2014 http://dx.doi.org/10.17014/ijog.vol4no2.20095The rock succession of coal bearing formation, situated in Lampung Tengah, occupies the basinal margin or the western part of South Sumatra Basin.
Kusnama Kusnama, Hermes Panggabean
doaj +1 more source
Identifikasi Gunung Api Purba Karangtengah di Pegunungan Selatan, Wonogiri, Jawa Tengah
Indonesian Journal on Geoscience, 2014 DOI: 10.17014/ijog.v4i4.85Karangtengah area in the southeastern part of Wonogiri Regency, is part of the Southern Mountains which is wholly composed of Tertiary volcanic rocks.
Rus Abdissalam +3 more
doaj +1 more source