Results 51 to 60 of about 3,070 (215)
Rock Physics of the Critical Zone: Models, Inversion, and Interpretation
Abstract Rock physics models link geophysical measurements with subsurface petrophysical properties, such as porosity, mineral composition, and fluid saturation. While originally developed for hydrocarbon exploration, these models are increasingly applied in the near surface for quantitative interpretation of geophysical data.
Dario Grana +5 more
wiley +1 more source
On the Detection of Low‐Frequency Planetary Radio Emission With an Orbiting Interferometer
Abstract The magnetized planets of the outer Solar System produce kilometric radio emissions at very low frequencies (<1 ${< } 1\,$MHz). They reveal the planetary magnetic dynamics and their interaction with the solar wind. Those radio emissions can also serve as a proxy for interplanetary space weather monitoring.
E. Rouillé +4 more
wiley +1 more source
Seismic interferometry for in-mine exploration
Im Zuge des Forschungsprojektes "Seismic Imaging Techniques for Mineral Exploration" wurde die Anwendung von passiver seismischer Interferometrie (PSI) in untertägigen Strecken und dessen Eignung für die Mineralexploration getestet. Zu Validierungszecken wurde PSI mit der 3D-Bohrlochradartechnologie und einer aktiven seismischen Messung verglichen. Die
openaire +2 more sources
Abstract The Cretaceous–Eocene island arc of Hispaniola is currently shortened between the Bahamas carbonate platform to the north and the thickened crust of the Caribbean Large Igneous Province (CLIP) to the south. Within this transpressional setting, the 15–22‐km‐thick, ∼100‐km‐wide Beata Ridge (BR), the thickest portion of the CLIP, acts as a ...
J. M. Gorosabel‐Araus +3 more
wiley +1 more source
On active volcanoes, ambient noise-based seismic interferometry can be a very useful monitoring tool as it allows to detect very slight variations in seismic velocity associated with magma transported toward the surface.
Raphael S. M. De Plaen +6 more
doaj +1 more source
Green's theorem in seismic imaging across the scales [PDF]
The earthquake seismology and seismic exploration communities have developed a variety of seismic imaging methods for passive- and active-source data.
K. Wapenaar +2 more
doaj +1 more source
Application of Neural Networks for Moon Near‐Surface Velocity‐Model Extraction
ABSTRACT Characterizing the shallow lunar subsurface is essential for future exploration activities, including landing‐site assessment, infrastructure construction and subsurface resource investigation. However, conventional seismic approaches for near‐surface characterization commonly depend on prior velocity information and assumptions regarding the ...
Nelson Ricardo Coelho Flores Zuniga +1 more
wiley +1 more source
SVD enhanced seismic interferometry for traveltime estimates between microquakes [PDF]
In general, Green’s functions obtained with seismic interferometry are only estimates of the true Green’s function, introducing uncertainties to the information recovered from them.
Malcolm, Alison E. +4 more
core +1 more source
Evaluating Seismic Ambient Noise Techniques for Detecting Ice‐Bearing Rocks on the Moon
One of the primary objectives of upcoming lunar missions is to locate ice‐bearing rocks at the South Pole. While evidence for their presence exists, the exact distribution and quantity remain uncertain. In this study, we evaluate the potential of seismic
S. Keil, M. Schimmel, H. Igel
doaj +1 more source
The main objective of this paper is to present the usefulness of the seismic interferometry method to determine the S-wave velocity model of the rock mass affected by exploitation in the KGHM Rudna copper ore mine.
Rafał Czarny +2 more
doaj +1 more source

