Results 101 to 110 of about 6,822 (218)

Duration and Geochemical Evolution of Triassic and Jurassic Magmatism Along the Eastern North American Margin

open access: yesGeochemistry, Geophysics, Geosystems
Our understanding of the impact of melt generation and the interplay between magmatism and mechanical stretching during progressive rifting leading to seafloor spreading remains rudimentary.
Zachary S. Foster‐Baril   +4 more
doaj   +1 more source

South Atlantic continental margins of Africa: a comparison of the tectonic vs climate interplay on the evolution of equatorial west Africa and SW Africa margins

open access: yes, 2005
The comparative review of 2 representative segments of Africa continental margin: the equatorial western Africa and the SW Africa margins, helps in analysing the main controlling factors on their development.
Anka, Zahie, Seranne, Michel
core   +2 more sources

Geoid anomalies in the vicinity of subduction zones [PDF]

open access: yes
The regional geoid of the southwest Pacific is matched reasonably well by results from a model of the upper mantle density structure (including slabs) associated with subduction zones of the region.
Mcadoo, D. C.
core   +1 more source

Seismic anisotropy, structures and geodynamics of continents Shear-wave splitting in the Appalachians and the Pyrenees: importance of the inherited tectonic fabric of the lithosphere

open access: yes, 1996
International audienceSplitting of teleseismic shear waves has been measured in the Appalachians (eastern USA) and the Pyrenees (western Europe) using data recorded by permanent and portable stations.
Barruol, Guilhem, Vauchez, A
core   +2 more sources

Gravity and magnetic anomaly modeling and correlation using the SPHERE program and Magsat data [PDF]

open access: yes
The spherical Earth inversion, modeling, and contouring software were tested and modified for processing data in the Southern Hemisphere. Preliminary geologic/tectonic maps and selected cross sections for South and Central America and the Caribbean ...
Braile, L. W.   +2 more
core   +1 more source

Gravity evidence for a heterogeneous crust of Mercury. [PDF]

open access: yesSci Rep, 2023
Buoninfante S   +5 more
europepmc   +1 more source

Spherical Earth analysis and modeling of lithospheric gravity and magnetic anomalies [PDF]

open access: yes
A comprehensive approach to the lithospheric analysis of potential field anomalies in the spherical domain is provided. It has widespread application in the analysis and design of satellite gravity and magnetic surveys for geological ...
Braile, L. W.   +2 more
core   +1 more source

Geomagnetism in the satellite era [PDF]

open access: yes, 2007
Backus G E   +19 more
core   +1 more source

Report of the panel on lithospheric structure and evolution, section 3 [PDF]

open access: yes
The panel concluded that NASA can contribute to developing a refined understanding of the compositional, structural, and thermal differences between continental and oceanic lithosphere through a vigorous program in solid Earth science with the following ...
Chase, Clement G.   +5 more
core   +1 more source

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