Penerbit: Engineering Faculty Universitas Lampung
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IDENTIFIKASI BATAS SUB-CEKUNGAN HIDROKARBON MENGGUNAKAN ANALISIS SHD (SECOND HORIZONTAL DERIVATIVE) DAN SVD (SECOND VERTICAL DERIVATIVE) BERDASARKAN KORELASI DATA GAYABERAT DAN SEISMIK
Oleh: Andari, Wuri, Karyanto, Karyanto, Kurniawan, Riski
Gravity method generally can read the difference of rock density to identify subsurface structures. This research was conducted in Riau area with the aim of knowing fault and subsurface structure, and determining sub-basin boundary. Data processing was done by using spectral analysis, SHD and SVD an...
Sumber: JGE (Jurnal Geofisika Eksplorasi); Vol. 5 No. 1 (2019); 60-74
PENDUGAAN PATAHAN DAERAH “Y†BERDASARKAN ANOMALI GAYABERAT DENGAN ANALISIS DERIVATIVE
Oleh: Aufia, Yasrifa Fitri, Karyanto, Karyanto, Rustadi, Rustadi
The research area "Y" is an area of gold mineralization with low sulfidation epithermal type deposit. The existence of this type of mineralization on the path marked by the presence of mineral deposits, which form the quartz veined below the surface of the deposited within the structure of the fault...
Sumber: JGE (Jurnal Geofisika Eksplorasi); Vol. 5 No. 1 (2019); 75-88
INVERSI MIKROTREMOR UNTUK PROFILING KECEPATAN GELOMBANG GESER (Vs) DAN MIKOROZONASI KABUPATEN BANDUNG
Oleh: Zuhaera, Andina, Suharno, Suharno, Mulyatno, Bagus Sapto
Bandung Regency is a highland area with a slope between 0 - 8%, 8-15% to above 45%. The district is located at an altitude of 768 m above sea level with the northern region higher than the south. The purpose of this study was to determine the distribution of Vs30 waves and determine the impact of da...
Sumber: JGE (Jurnal Geofisika Eksplorasi); Vol. 5 No. 2 (2019); 89-100
ANALISIS ZONA BAHAYA GEMPABUMI BERDASARKAN METODE DETERMINISTIK DAN PENDEKATAN GEOMORFOLOGI KOTA PADANG SUMATERA BARAT
Oleh: Riyanti, Azis, Rasimeng, Syamsurijal
Research on earthquake hazard analysis based on deterministic methods and the geomorphology approach of Padang City has been carried out to determine the maximum soil acceleration (PGA) and amplification of the source of the Suliti faults and Earthquake Subduction and determine soil classes based on...
Sumber: JGE (Jurnal Geofisika Eksplorasi); Vol. 5 No. 2 (2019); 101-115
Analisis Penurunan Muka Tanah dengan Small Baseline Subset Differential SAR Interferograms di Kota Bandar Lampung
Oleh: Setyadi, Bagas, Rustadi, Rustadi
Bandar Lampung is one of the cities in Indonesia, which has a potential to land subsidence due to the extraction of ground water, mining, land conversion, and geological conditions. For that reason, carried out the study of land subsidence with SBAS technique, due to the very lack of information abo...
Sumber: JGE (Jurnal Geofisika Eksplorasi); Vol. 5 No. 2 (2019); 116-129
INTERPRETASI SISTEM PANAS BUMI SUWAWA BERDASARKAN DATA GAYA BERAT
Oleh: Rizkiani, Dian Nur, Rustadi, Rustadi
The research of gravity on Suwawa Sub-District geothermal is done for the purposes to determine fault structure using Second Vertical Derivative (SVD) technique, create a 2D subsurface model and 3D tentative model using regional anomaly data, and interpreting Suwawa geothermal system. Data processin...
Sumber: JGE (Jurnal Geofisika Eksplorasi); Vol. 5 No. 2 (2019); 130-140
ANALISA LUASAN TERUMBU KARANG DI PERAIRAN PULAU TEGAL LAMPUNG DENGAN TEKNOLOGI PENGINDERAAN JAUH
Oleh: Muhtar, Faris, Armijon, Armijon, Murdapa, Fauzan
Damage to coral reefs on Tegal Island has an impact on reducing coral reef habitats, so monitoring needs to be done. Monitoring is done by analyzing the extent and changes by utilizing remote sensing technology to map the existing conditions. The data used are Landsat imagery in 1998, 2008, 2015 and...
Sumber: JGE (Jurnal Geofisika Eksplorasi); Vol. 5 No. 2 (2019); 141-153
PEMODELAN 3D STRUKTUR BAWAH PERMUKAAN GUNUNGAPI AGUNG PROVINSI BALI MENGGUNAKAN METODE GAYA BERAT
Oleh: Ilmi, Nasyratul, Karyanto, Karyanto
Under surface structure, 3d modelling of Agung volcano in Bali had been conducted by using gravity methods. This research aims to identify the magma chamber and make a model below the surface of the Great Volcano of Bali Province by using gravity anomaly data. Data processing methods performed in th...
Sumber: JGE (Jurnal Geofisika Eksplorasi); Vol. 5 No. 2 (2019); 154-161
DESAIN DAN REALISASI ACCELEROMETER BERBASIS ARDUINO SEBAGAI INSTRUMEN PENDETEKSI MIKROTREMOR
Oleh: Amiruddin, Ahmad, Suharno, Suharno, Karyanto, Karyanto
To investigate soil vulnerability zones, one of the methods is microtremor analysis to analyze soil characteristics based on the natural frequency of the soil layer. However, the technology used to obtain the data is still expensive. Considering the need for this technology, this research was conduc...
Sumber: JGE (Jurnal Geofisika Eksplorasi); Vol. 5 No. 3 (2019); 162-173
ANALISIS PENDUGAAN BAHAYA KEGEMPAAN DI BATUAN DASAR UNTUK WILAYAH LAMPUNG MENGGUNAKAN METODE PSHA
Oleh: Pangaribuan, Mhd Azri, Rasimeng, Syamsurijal, Karyanto, Karyanto
Analysis of seismic hazard estimation is one method for estimating the effect of earthquakes. The purpose of this study was to determine the maximum value of ground acceleration in bedrock or PGA values for the Lampung Province region. This analysis of seismic hazard estimation is carried out by a p...
Sumber: JGE (Jurnal Geofisika Eksplorasi); Vol. 5 No. 3 (2019); 174-184