Structural interpretation of potential field data using the enhancement techniques: a case study

AM Eldosouky, LT Pham, VH Duong… - Geocarto …, 2022 - Taylor & Francis
The enhancement techniques of potential field data are commonly used to detect the
boundary locations of geological structures. There are many different techniques for …

New insights into the structural and tectonic settings of the Bay of Bengal using high-resolution earth gravity model data

S Narayan, U Kumar, SK Pal, SD Sahoo - Acta Geophysica, 2021 - Springer
The residual anomaly of GECO model-derived gravity data has been enhanced using first
vertical derivative, tilt derivative and balanced horizontal derivative for delineation of …

Map** the structural configuration of the northern part of the Central Indian Ridge from satellite gravity data using derivatives of the horizontal gradient

LT Pham - Advances in Space Research, 2024 - Elsevier
This study presents a novel approach to map the structural configuration of the northern part
of the Central Indian Ridge from satellite-derived gravity data. The proposed approach is …

Map** of fracture zones and structural lineaments of the Gulf of Guinea passive margins using marine gravity data from CryoSat-2 and Jason-1 satellites

FEK Ghomsi, LT Pham, R Tenzer, FD Esteban… - Geocarto …, 2022 - Taylor & Francis
Satellite gravity datasets have been widely used in understanding of the Earth's internal
structure and processes. These datasets are effective in providing insights into the …

A balanced edge detector for aeromagnetic data

VT Jorge, SP Oliveira, LT Pham - 84th EAGE Annual Conference & …, 2023 - earthdoc.org
One of the greatest challenges in interpreting magnetic data is to mitigate the influence of
the magnetisation direction in the shape of the anomalies, specially when reduction to the …

Reliable Euler deconvolution solutions of gravity data throughout the β-VDR and THGED methods: Application to mineral exploration and geological structural …

LT Pham, SP Oliveira, M Le-Huy, DV Nguyen… - Vietnam Journal of Earth …, 2024 - vjs.ac.vn
Euler deconvolution (ED) is mainly used to estimate the locations and depths of magnetic
bodies. This technique can also be applied to gravity anomalies but requires caution, as …

An effective edge detection technique for subsurface structural map** from potential field data

LT Pham, H Van Duong, T Kieu Duy, SP Oliveira… - Acta Geophysica, 2024 - Springer
Improving the horizontal boundaries of subsurface geological structures is one of the main
objectives in interpreting potential fields. To solve this problem, a number of different …

Gravity–magnetic appraisal at the interface of Cuddapah Basin and Nellore Schist Belt (NSB) for shallow crustal architecture and tectonic settings

SS Ganguli, SK Pal, JV Rama Rao… - Journal of Earth System …, 2020 - Springer
Cuddapah Basin (CB) is an intracontinental, Proterozoic basin flanked by Eastern Dharwar
Craton (EDC) in the west, Nellore Schist Belt (NSB) and Eastern Ghat Mobile Belt (EGMB) in …

Delineation of structural lineaments of the Southwest Sub-basin (East Vietnam Sea) using global marine gravity model from CryoSat-2 and Jason-1 satellites

LT Pham, SP Oliveira, MH Le, PT Trinh, TV Vu… - Geocarto …, 2022 - Taylor & Francis
In recent years, the analysis of satellite gravity data is used as a powerful tool for geologic
map**. This study is based on various filtered maps of Bouguer gravity anomaly data of …

Structural and tectonic interpretation of EGM2008 gravity data around the Laccadive ridge in the Western Indian Ocean: an implication to continental crust

U Kumar, S Narayan, SK Pal - Geocarto international, 2022 - Taylor & Francis
The present study attempts to structural and tectonic interpretation around the Laccadive
ridge in the Western Indian Ocean using EGM2008 Bouguer gravity data. The different …