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Image of the five elements and prediction of the geothermal field based on gravity, magnetic and magnetotelluric data in the PanZ area
There are two problems in the prediction of the geothermal field in the PanZ area: (1) the plane scopes have some debates, and (2) the vertical...
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Gravity Field and Figure of the Earth
The shape of the Earth has always been a question of importance to humanity, with philosophical and religious aspects as well as practical ones,...
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A VGGNet-based correction for satellite altimetry-derived gravity anomalies to improve the accuracy of bathymetry to depths of 6 500 m
Understanding the topographic patterns of the seafloor is a very important part of understanding our planet. Although the science involved in...
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Joint Inversion Method of Gravity and Magnetic Data with Adaptive Zoning Using Gramian in Both Petrophysical and Structural Domains
Different observation data are utilized to obtain a unified geophysical model based on the correlations of underground geological bodies in joint...
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Imaging crustal features and Moho depths through enhancements and inversion of gravity data from the Philippine island arc system
The Philippine archipelago is a complex island arc system, where many regions still lack geopotential field studies. The high-resolution isostatic...
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A Gradient Smoothing Technique-Based S-FEM for Simulating the Full Impacts of Anomalies on Seepage Solutions and its Application in Multi-Parameter Seepage Inversion
Searching for the precise solution of the free surface has remained the main bottleneck in analyzing the unconfined seepage problem for earth-rock...
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3D inversion of gravity data using mixed Lp–Lq norm regularization, a case study for potash targeting at the Ghare-Aghaj deposit in Iran
The Ghare-Aghaj potash resource is one of the largest halokinetic-type potash-bearing salt deposits in the northern part of the central Iran zone,...
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Three-dimensional gravity inversion based on 3D U-Net++
The gravity inversion is to restore genetic density distribution of the underground target to be explored for explaining the internal structure and...
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Estimation of Deep-Seated Faults Parameters from Gravity Data Using the Cuckoo Search Algorithm
Cuckoo Search Algorithm (CSA) is a nature-inspired metaheuristic optimization algorithm. The optimization algorithm was inspired by the life story of...
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Two-sided fault parameter assessment through the utilization of a particle swarm optimizer to different gravity horizontal gradients-orders with application to various cases studies
Metaheuristic methods are increasingly being implemented to source parameter estimation of gravity anomalies. These approaches have become popular in...
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An Adaptive Conjugate Gradient Least-Squares Regularization (ACGLSR) Method for 3D Gravity Density Inversion
Gravimetric inverse modelling of subsurface mass density plays a key role in a gravimetric interpretation of the Earth’s inner structure. The...
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L0-norm gravity inversion with new depth weighting function and bound constraints
Delineating geologic features through the inversion of gravity data is an important goal in a range of geophysical investigations. However, it is a...
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3D Constrained Gravity Inversion and TEM, Seismic Reflection and Drill-Hole Analysis for New Target Generation in the Neves–Corvo VMS Mine Region, Iberian Pyrite Belt
Located in the Iberian pyrite belt, the Neves–Corvo mine is a world-class massive sulfide deposit and the largest operating mine in Portugal with...
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Stochastic Inversion of Gravity Data Accounting for Structural Uncertainty
Conventional gravity inversion techniques have limited ability to quantify structural uncertainty in geologic models. In this paper, a stochastic...
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Evaluation of inferred conduit configurations in the Yucatan karst system (Mexico) from gravity and aeromagnetic anomalies, using MODFLOW-CFPv2
Karst aquifers are complex systems characterized by high heterogeneity and anisotropy. Karst hydrological duality is evident in processes such as...
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Three-Dimensional Inversion of Magnetic Anomalies Using a Low-Level Representation and an Evolution Strategy for Archaeological Studies
Geophysical data inversion typically involves the numerical solution of high-dimensional ill-posed problems. To reduce the non-uniqueness, prior...
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High-resolution Moho depth and Vp/Vs ratio distributions in northeast China from joint inversion of receiver functions and gravity data and their geological implications
In this study, high-resolution Moho depth and average crustal V p / V s ratio distributions in northeast China were obtained through joint inversion of...
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Metallogenic targets detection by improved joint gravity and magnetic 3d euler deconvolution methods—a case study in luzong ore concentrating area
Euler deconvolution is used to interpret gravity and magnetic anomalies, which is closely related to the determination of depth in gravity and...
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Pulsed emplacement under the Uyaijah granite ring structure, eastern Saudi Arabia—results from 3D gravity-magnetic inversion
The Uyaijah ring structure (URS), situated within the Precambrian Kushaymiyah Igneous Complex (KIC) at the eastern edge of the Arabian Shield,...
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A Dual-Layer Equivalent-Source Method for Deriving Gravity Field Vector and Gravity Tensor Components from Observed Gravity Data
Gravity survey is an effective method for determining density variations and geological structure features. In most cases, techniques for...
