Artikel (81)
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...
JGE (Jurnal Geofisika Eksplorasi); Vol. 5 No. 1 (2019); 60-74 | 2020
The research has conducted to get the result of Matlab program for microtremor data processing. The purpose of this research is to apply Matlab software into microtremor data processing. The microtremor is the ground motion to identify earthquake vulnerability by using HVSR (Horizontal to Vertical S...
JGE (Jurnal Geofisika Eksplorasi); Vol. 5 No. 1 (2019); 45-59 | 2020
Research area is located in Padang Cermin Sun-District, Pesawaran Regency, Lampung Province. Manifestation in research area is hot water pool with surface temperatures reach 900C. Data acquisition has been done by Wenner-Schlumberger configuration with 5 acquisition line. Line 1, line 4 and line 5 h...
JGE (Jurnal Geofisika Eksplorasi); Vol. 5 No. 1 (2019); 30-44 | 2020
In conducting petrophysics analysis, there are many methods on each property. Therefore, it is necessary to determine the exact method on each petrophysical property suitable for application in the field of research in order to avoid irregularities at the time of interpretation. The petrophysical pr...
JGE (Jurnal Geofisika Eksplorasi); Vol. 5 No. 1 (2019); 15-29 | 2020
The study using multi attribute seismic has been done on TG12 field which situated at Lower Foreland Formation, Barito Basin dominated by sandstone on layer area of the target X. The objective of the study is to map the sandstone reservoir by predict distribution value of gamma ray log, neutron poro...
JGE (Jurnal Geofisika Eksplorasi); Vol. 5 No. 1 (2019); 3-14 | 2020
Magnetotelluric research was done in hydrocarbon prospect area of Bintuni basin, West Papua province. The purpose of this research is to identificate hydrocarbon prospect in subsurface structure using 2D resistivity section. Data processing step for the research are; (i) Data transformation from tim...
JGE (Jurnal Geofisika Eksplorasi); Vol. 4 No. 2 (2018); 216-228 | 2020
Peak ground acceleration is one of the parameters used in estimating the extent of breakdown caused by earthquake shocks. In the present study, the determination of an attenuation empirical formula PGA (Peak Ground Acceleration) based on the attenuation equation Lin and Wu (2010). Data used in th...
JGE (Jurnal Geofisika Eksplorasi); Vol. 4 No. 2 (2018); 201-215 | 2020
Regional research had been done to analysis anomalies signal of ultra low frequency based on measurement data as an indicator of the geomagnetic earthquake precursor of lampung in 2016. To achieve purpose of the study conducted by the following steps: (i) Calculation of the total magnetic field of d...
JGE (Jurnal Geofisika Eksplorasi); Vol. 4 No. 2 (2018); 187-200 | 2020
In general, Manokwari has a geological structure that is in the form of a folding area found in the highlands of the mountains. Among the creases, there is a fault up and the fault down. In coastal or marine areas found many reefs and corals. The study of gravity was conducted in the Manokwari area ...
JGE (Jurnal Geofisika Eksplorasi); Vol. 4 No. 2 (2018); 173-186 | 2020
Research has been conducted in Kepahiang area using gravity data with the aim of identify faults based on analysis of the Second Vertical Derivative (SVD) and interpreting structure sub-surface of the based on 3D inverse modelling from Bouguer anomaly and residual anomaly. The research area have an ...
JGE (Jurnal Geofisika Eksplorasi); Vol. 4 No. 2 (2018); 159-172 | 2020