Results 31 to 40 of about 6,822 (218)

Evaluation of influence of detrending CSES satellite data on lithospheric magnetic field modeling

open access: yesEarth and Planetary Physics
The China Seismo-Electromagnetic Satellite (CSES) was successfully launched in February 2018. The high precision magnetometer (HPM) on board the CSES has captured high-quality magnetic data that have been used to derive a global lithospheric magnetic ...
Jie Wang   +4 more
doaj   +1 more source

First scalar magnetic anomaly map from CHAMP satellite data indicates weak lithospheric field [PDF]

open access: yesGeophysical Research Letters, 2002
Satellite magnetic anomaly maps derived by different techniques from Magsat/POGO data vary by more than a factor of 2 in the deduced strength of the lithospheric magnetic field. Here, we present a first anomaly map from new CHAMP scalar magnetic field data.
Maus, S.   +5 more
openaire   +4 more sources

Effective elastic thickness in the Central Andes. Correlation to orogenic deformation styles and lower crust high-gravity anomaly [PDF]

open access: yes, 2018
Global studies have assessed the importance of elastic thickness (Te) on orogenic evolution, showing that the style and nature of upper crustal shortening are influenced by the inherited lithospheric strength. Thus, pioneer works have identified that the
Garcia, Hector Pedro Antonio   +6 more
core   +2 more sources

Utility of Slepian basis functions for modeling near-surface and satellite magnetic anomalies of the Australian lithosphere

open access: yesEarth, Planets and Space, 2017
The utility of frequency- and space-limited spherical harmonic Slepian basis functions for magnetic anomaly modeling over restricted spherical patches of the Earth was investigated using combined near-surface scalar and CHAMP satellite vector ...
Hyung Rae Kim, Ralph R. B. von Frese
doaj   +1 more source

Lithospheric magnetic anomalies in the territory of Siberia (from measurements by the CHAMP satellite) [PDF]

open access: yesRussian Geology and Geophysics, 2014
Abstract The position of lithospheric magnetic anomalies, detected in total magnetic intensity and the vertical component of the magnetic field, has been determined for Siberia using data from the CHAMP satellite. The paper describes the technique for the satellite data processing and the ways of recognition of regional lithospheric ...
D.Yu. Abramova, L.M. Abramova
openaire   +2 more sources

Spreading-rate-dependent magnetization of the oceanic lithosphere inferred from the anomalous skewness of marine magnetic anomalies [PDF]

open access: yesGeophysical Journal International, 1995
SUMMARY The anomalous skewness of marine magnetic anomalies decreases with increasing spreading rate and becomes negligible above a spreading rate of about 50 km Myr-I. Previous magnetization models of the oceanic lithosphere fail to explain this observation. We propose a new model in which the magnetic structure of the oceanic lithosphere is dependent
J. Dyment, J. Arkani-Hamed
openaire   +1 more source

LCS-1: A high-resolution global model of the lithospheric magnetic field derived from CHAMP and Swarm satellite observations [PDF]

open access: yes, 2017
We derive a new model, named LCS-1, of Earth’s lithospheric field based on four years (2006 September–2010 September) of magnetic observations taken by the CHAMP satellite at altitudes lower than 350 km, as well as almost three years (2014 April–2016 ...
Finlay, Chris   +3 more
core   +2 more sources

Revised global vertically integrated remanent magnetization model of the oceanic lithosphere with comparison to LCS-1 model and MSS-1 magnetic measurements

open access: yesEarth and Planetary Physics
The lithospheric magnetic field is an important component of the geomagnetic field, and the oceanic lithosphere exhibits distinct characteristics. Because of its formation mechanisms, evolutionary history, and geomagnetic field polarity reversals, the ...
ShiDa Sun   +5 more
doaj   +1 more source

Anomaly disturbances of the magnetic fields before the strong earthquake in Japan on March 11, 2011

open access: yesAnnals of Geophysics, 2012
<p>One of the strongest earthquakes, with magnitude M 8.9, occurred at the sea bottom near to the east coast of Japan on March 11, 2011. This study is devoted to the investigation of anomaly disturbances in the main magnetic field of the Earth and ...
Masashi Hayakawa   +3 more
doaj   +1 more source

Inverse-forward method for heat flow estimation: case study for the Arctic region

open access: yesRussian Journal of Earth Sciences, 2022
The heat flow data are important in many aspects including interpretation of various geophysical observations, solutions of important engineering problems, modelling of the ice dynamics, and related environmental assessment.
Petrunin Aleksey G.   +3 more
doaj   +1 more source

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