A New Axial Constraint with Variable Angle for the Inversion of Gravity Data
Sign Up to like & getrecommendations! Published in 2020 at "Pure and Applied Geophysics"
DOI: 10.1007/s00024-020-02443-x
Abstract: The axial constraint is an important constraint for the inversion of gravity data with which the dip information of the target geological bodies can be incorporated effectively. However, poor selection of the dip angles would… read more here.
Keywords: inversion gravity; axial constraint; gravity data; constraint ... See more keywords
How to Calculate Bouguer Gravity Data in Planetary Studies
Sign Up to like & getrecommendations! Published in 2018 at "Surveys in Geophysics"
DOI: 10.1007/s10712-018-9504-0
Abstract: In terrestrial studies, Bouguer gravity data is routinely computed by adopting various numerical schemes, starting from the most basic concept of approximating the actual topography by an infinite Bouguer plate, through adding a planar terrain… read more here.
Keywords: topography; bouguer gravity; correction; gravity ... See more keywords
The Estimation of Depth to Basement Under Sedimentary Basins from Gravity Data: Review of Approaches and the ITRESC Method, with an Application to the Yucca Flat Basin (Nevada)
Sign Up to like & getrecommendations! Published in 2020 at "Surveys in Geophysics"
DOI: 10.1007/s10712-020-09601-9
Abstract: This paper reviews different approaches to the problem of finding the shape of the basement buried under sedimentary basins from gravity data and explores the applicability of a recently proposed method to a well-constrained real… read more here.
Keywords: basins gravity; sedimentary basins; basement; depth basement ... See more keywords
Interpretation of gravity data derived from the Earth Gravitational Model EGM2008 in the Center-North Cameroon: structural and mining implications
Sign Up to like & getrecommendations! Published in 2017 at "Arabian Journal of Geosciences"
DOI: 10.1007/s12517-017-2919-y
Abstract: This work presents an interpretation of gravity data derived from the Earth Gravitational Model EGM2008 in the Center north Cameroon and a correlation with previous tectonic geological and mining studies. EGM2008 Model provides high spatial… read more here.
Keywords: gravitational model; model egm2008; gravity; earth gravitational ... See more keywords
Subsurface structural features of the basement complex and mineralization zone investigation in the Barramiya area, Eastern Desert of Egypt, using magnetic and gravity data analysis
Sign Up to like & getrecommendations! Published in 2018 at "Arabian Journal of Geosciences"
DOI: 10.1007/s12517-018-3983-7
Abstract: In the Barramiya area, the majority of gold deposits are generally related with the quartz veins that associated with shear zones cutting the crystalline basement rocks. The quartz vein system is controlled by shear zone… read more here.
Keywords: barramiya area; magnetic gravity; basement; area ... See more keywords
Lineament Mapping over Sir Creek Offshore and its Surroundings using High Resolution EGM2008 Gravity Data: An Integrated Derivative Approach
Sign Up to like & getrecommendations! Published in 2018 at "Journal of the Geological Society of India"
DOI: 10.1007/s12594-018-0922-x
Abstract: The present study deals with the delineation of lineaments over Sir Creek offshore and its surroundings from EGM2008 gravity data using various derivative techniques owing to their costeffectiveness in prospective hydrocarbon exploration. Initially, 2-D and… read more here.
Keywords: egm2008 gravity; sir creek; offshore surroundings; creek offshore ... See more keywords
Interpretation of gravity data to delineate the geothermal reservoir extent and assess the geothermal resource from low-temperature fluids in the Municipality of Isa, Southern Kyushu, Japan
Sign Up to like & getrecommendations! Published in 2020 at "Geothermics"
DOI: 10.1016/j.geothermics.2019.101735
Abstract: Abstract The municipality of Isa is located in the southern part of Kyushu Island, and it is considered one of the wealthiest places in Japan because of the existence of precious minerals. This study attempts… read more here.
Keywords: geothermal resource; municipality isa; area; gravity ... See more keywords
Mapping subsurface structural lineaments using the edge filters of gravity data
Sign Up to like & getrecommendations! Published in 2021 at "Journal of King Saud University - Science"
DOI: 10.1016/j.jksus.2021.101594
Abstract: Abstract The subsurface structures can be extracted from geophysical studies. This study deals with the detection of lineaments from gravity data that are related to the boundaries of the subsurface structures. The methods used in… read more here.
Keywords: lineaments using; subsurface structural; structural lineaments; mapping subsurface ... See more keywords
Gravity data as a faulting assessment tool for unconventional reservoirs regional exploration: The Sergipe–Alagoas Basin example
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Natural Gas Science and Engineering"
DOI: 10.1016/j.jngse.2021.104077
Abstract: Abstract This paper introduces a gravity regional interpretation workflow for mapping the natural fracture system, a challenge in unconventional reservoir exploration. The workflow comprises coupling two gravity data attributes, the tilt angle and the multiscale… read more here.
Keywords: basin; gravity; exploration; gravity data ... See more keywords
Gravity data interpretation by a two-sided fault-like geologic structure using the global particle swarm technique
Sign Up to like & getrecommendations! Published in 2020 at "Physics of the Earth and Planetary Interiors"
DOI: 10.1016/j.pepi.2020.106631
Abstract: Abstract We have developed a scheme for the interpretation of gravity data by a two-sided fault-like geological structure. The scheme is based on the particle swarm optimization and determines the model parameters of the upthrown… read more here.
Keywords: two sided; fault like; sided fault; gravity ... See more keywords
Moho Depth Estimation Beneath Tibet From Satellite Gravity Data Based on a Condensation Approach
Sign Up to like & getrecommendations! Published in 2021 at "Earth and Space Science"
DOI: 10.1029/2020ea001261
Abstract: We develop an algorithm for a Moho depth recovery from gravity and gravity gradiometry data and apply this method to estimate the Moho depth beneath the Tibetan Plateau. The basic idea of this algorithm is… read more here.
Keywords: moho; moho depth; satellite gravity; gravity ... See more keywords