Results 1 to 10 of about 33,003 (219)

Lithospheric long-wavelength magnetic anomalies and their geological origins: A review

open access: yes地球与行星物理论评
At the altitude of low-Earth-orbiting satellites, most details of lithospheric magnetic anomalies observed near surface are attenuated, and only slowly decaying long-wavelength magnetic anomalies can be detected.
Jie Wang   +6 more
doaj   +2 more sources

Preliminary geological interpretation of long-wavelength magnetic anomalies over China and surrounding regions

open access: yesEarth and Planetary Physics
Long-wavelength (>500 km) magnetic anomalies originating in the lithosphere were first found in satellite magnetic surveys. Compared to the striking magnetic anomalies around the world, the long-wavelength magnetic anomalies in China and surrounding ...
Jie Wang   +6 more
doaj   +2 more sources

Origin of Long‐Wavelength Magnetic Anomalies at Subduction Zones [PDF]

open access: yesJournal of Geophysical Research: Solid Earth, 2019
AbstractMost subduction zones have associated long‐wavelength anomalies in the lithospheric magnetic field observed at satellite altitude. We model the 13 subduction zones defined by seismicity and seismic tomography using vertically integrated magnetizations that are increasing, level, or decreasing away from the trench.
Simon E. Williams, David Gubbins
openaire   +1 more source

3D inversion of the Sichuan Basin magnetic anomaly in South China and its geological significance

open access: yesEarth, Planets and Space, 2020
The Sichuan Basin magnetic anomaly is the most striking regional aeromagnetic anomaly in South China. It is characterized by a continuous large-scale linear magnetic anomaly and contains long-wavelength constituents which could still be detected on ...
Jie Wang   +6 more
doaj   +1 more source

Formation of Australasian tektites from gravity and magnetic indicators

open access: yesScientific Reports, 2023
The parent impact crater of Australasian tektites has not been discovered so far, but a consensus has been accepted on its location in a wider area of Indochina.
Kurosh Karimi   +4 more
doaj   +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

Joint analysis of the magnetic field and total gradient intensity in central Europe [PDF]

open access: yesSolid Earth, 2019
In the European region, the magnetic field at satellite altitudes (∼350 km) is mainly defined by a long-wavelength magnetic low, called the Central European Magnetic Low (CEML) here, located to the southwest of the Trans-European Suture Zone (TESZ)
M. Milano, M. Fedi, J. D. Fairhead
doaj   +1 more source

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   +1 more source

Anomaly crust fields from MAGSAT satellite measurements:their processing and interpretation

open access: yesAnnals of Geophysics, 2004
The space distribution of the magnetic anomaly field for the Pacific Ocean is obtained from data of the satellite MAGSAT. A number of long-wavelength magnetic anomalies of the region are identified. A spectrum analysis of a number of profiles of the
A. K. Frunze   +2 more
doaj   +1 more source

Constraint on primordial magnetic fields in the light of ARCADE 2 and EDGES observations

open access: yesEuropean Physical Journal C: Particles and Fields, 2021
We study the constraints on primordial magnetic fields (PMFs) in the light of the Experiment to Detect the Global Epoch of Reionization Signature (EDGES) low-band observation and Absolute Radiometer for Cosmology, Astrophysics and Diffuse Emission ...
Pravin Kumar Natwariya
doaj   +1 more source

Home - About - Disclaimer - Privacy