Results 11 to 20 of about 1,717,086 (176)

Combining CHAMP and Swarm Satellite Data to Invert the Lithospheric Magnetic Field in the Tibetan Plateau

open access: yesSensors, 2017
CHAMP and Swarm satellite magnetic data are combined to establish the lithospheric magnetic field over the Tibetan Plateau at satellite altitude by using zonal revised spherical cap harmonic analysis (R-SCHA).
Yaodong Qiu   +5 more
doaj   +2 more sources

Lithospheric magnetic anomaly map of Indian subcontinent (LAMI-1) from Swarm satellite data

open access: yesJournal of Earth System Science
A preliminary lithospheric magnetic anomaly map of the Indian subcontinent (LAMI-1) was generated utilising seven years (April 2014–December 2020) of data recorded by the Swarm satellite constellation. To obtain a high-resolution lithospheric anomaly map,
Ashok Priyadarshan Dimri   +2 more
exaly   +3 more sources

On the possible mantle nature of the long-wave Central-European magnetic anomaly

open access: yesГеофизический журнал, 2020
This paper presents the results of a comprehensive analysis of geological and geophysical data, carried out to substantiate the existence and nature of transition class of magnetic anomalies produced by the Earth’s core and the lithosphere.
I.K. Pashkevich   +5 more
doaj   +2 more sources

The Study of the Lithospheric Magnetic Field over Xinjiang and Tibet Areas Based on Ground, Airborne, and Satellite Data

open access: yesRemote Sensing, 2023
Combined with the ground, airborne, and CHAMP satellite data, the lithospheric field over Xinjiang and Tibet is modeled through the three-dimensional Surface Spline (3DSS) model, Regional Spherical Harmonic Analysis (RSHA) model, and CHAOS-7.11 model ...
Yan Feng   +5 more
doaj   +2 more sources

Considerations of variations in ionospheric field effects in mapping equatorial lithospheric Magsat magnetic anomalies [PDF]

open access: yesGeophysical Journal International, 1993
The longitudinal, seasonal, and altitude-dependent variability of the magnetic field in equatorial latitudes is investigated to determine the effect of these variabilities on the isolation of lithospheric Magsat magnetic anomalies. It was found that the amplitudes of the dawn dip-latitude averages were small compared to the dusk averages, and that they
D. Ravat, W. J. Hinze
openaire   +3 more sources

Magnetic Structure and its Tectonic Implication Around Longmenshan Fault Zone Revealed by EMAG2v3

open access: yesFrontiers in Earth Science, 2022
The formation of magnetic minerals is bound up with the tectonic evolution history, whereupon the distribution of magnetic anomalies has great meanings for regional tectonics.
Yu Lei   +6 more
doaj   +1 more source

Initial scalar lithospheric magnetic anomaly map of China and surrounding regions derived from CSES satellite data

open access: yes, 2021
The China Seismo-Electromagnetic Satellite (CSES), China’s first satellite to measure geophysical fields with scientific goals in both space and solid earth physics, was launched successfully in February 2018.
Zhou, Bin   +17 more
core   +1 more source

Geopotential field anomalies and regional tectonic features – two case studies: southern Africa and Germany [PDF]

open access: yesSolid Earth, 2016
Maps of magnetic and gravity field anomalies provide information about physical properties of the Earth's crust and upper mantle, helpful in understanding geological conditions and tectonic structures.
M. Korte, M. Mandea
doaj   +1 more source

Global High-Resolution Magnetic Field Inversion Using Spherical Harmonic Representation of Tesseroids as Individual Sources

open access: yesGeosciences, 2020
In this study, we present a novel approach combining the advantages of tesseroids in representing geophysical structures though their voxel-like discretization features with a spherical harmonic representation of the magnetic field.
Eldar Baykiev   +2 more
doaj   +1 more source

Compatibility of high-altitude aeromagnetic and satellite-altitude magnetic anomalies over Canada [PDF]

open access: yes, 2002
Results from equivalent-source distributions derived jointly from high-altitude (average 4 km) aeromagnetic and Magsat-derived (average 400 km) magnetic anomalies over Canada indicate that long-wavelength components (500–2500 km) in these fields are ...
Ravat, D.   +4 more
core   +1 more source

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