Results 21 to 30 of about 644 (184)
Lineament Extraction using Gravity Data in the Citarum Watershed
Lineament is one of the most important features showing subsurface elements or structural weakness such as faults. This study aims to identify subsurface lineament patterns using automatic lineament in Citarum watershed with gravity data.
Gumilar Utamas Nugraha +3 more
doaj +1 more source
A new gravity data compilation for Venezuela was processed and homogenized. Gravity was measured in reference to the International Gravity Standardization Net 1971, and the complete Bouguer anomaly was calculated by using the Geodetic Reference System ...
Javier Sanchez-Rojas
doaj +1 more source
Bouguer anomaly map of New Zealand [PDF]
Summary The Bouguer map of New Zealand exhibits two major negative gravity anomalies. The Rangitikei‐Waiapu Anomaly, which intersects tne axial ranges of the North Island, indicates a crustal downwarp which is not in isostatic equilibrium.
E. I. Robertson, W. I. Reilly
openaire +1 more source
The North–South Seismic Belt (NSSB) is a Chinese tectonic boundary with a very complex structure, showing a sharp change in several geophysical field characteristics.
Guiju Wu +4 more
doaj +1 more source
The planning of the first and second order relative gravimetric networks for the territory of the Republic of Albania [PDF]
This paper presents the first and second order gravimetric relative network planning for the territory of the Republic of Albania, as well as the calculation of free-air anomalies, Bouguer anomalies, and Bouguer gravity.
Fitore Bajrami Lubishtani +1 more
doaj
Sunshading is a powerful tool for the enhancement of edges in images. Given the azimuth and elevation of a source of illumination, it calculates the reflectance from a surface which is composed of the data to be interpreted.
Saad Bakkali, Mahacine Amrani
doaj +1 more source
Gravity Studies at Cerro Machín Volcano, Colombia
A gravimetric study was performed at the Cerro Machin volcano (4° 29’ N, 75° 22’ W), Tolima Department, Colombia, to obtain a density distribution of the volcanic edifice and its basement. This study was divided into three main sections.
Nicolás Felipe Pedraza +3 more
doaj +1 more source
Geophysical update of the diameter of the Zhamanshin impact structure, Kazakhstan
Abstract The rim of the 0.9‐Ma‐old Zhamanshin impact crater in Kazakhstan is considered to be almost completely exposed via a series of hills surrounding a central flat area, indicating an apparent diameter of 14 km. This would make Zhamanshin the second largest impact crater of the Quaternary period. However, the overall geometry of these hills is not
Yoann Quesnel +6 more
wiley +1 more source
ABSTRACT Integrated earth modelling aims to combine all available geoscientific information to derive one common earth model. However, combining multiple parameters in a meaningful way remains challenging. In this study, we aim to improve mineral exploration workflows through the integration of new magnetotelluric data with other geophysical and ...
Oskar Rydman +5 more
wiley +1 more source
The Comparison of Magpick Anomaly Contours toward Bouguer Anomaly Reduction
The subsurface structures model can be made by various methods, one of which is the gravity method. The basis of gravity modeling is the difference in density of materials. This can result in gravitational anomalies. Overall gravitational anomalies are known as bouguer anomalies.
Miftakhul Maulidina +2 more
openaire +1 more source

