Results 151 to 160 of about 220,882 (295)

Imaging the African superplume - upper mantle, tomography and moment tensor [PDF]

open access: yes, 2012
Brandt, Martin B.C. 2011. Imaging the African Superplume – Upper mantle, Tomography and Moment tensor. Ph.D. thesis, Faculty of Science, University of the Witwatersrand, Johannesburg, South Africa.
Brandt, Martin Barend Christopher
core  

Mantle conductivity structure beneath eastern China using 3-D geomagnetic depth sounding

open access: yesFrontiers in Earth Science
The distribution of water in the mantle plays a critical role in deep earth dynamic processes, including plate subduction, earthquake generation, and magmatic activity.
Xinpeng Ma, Jingru Li, Kaijun Xu
doaj   +1 more source

Life on Mars? The physiological perspective

open access: yes
Experimental Physiology, EarlyView.
Ronan M. G. Berg, Damian M. Bailey
wiley   +1 more source

A New Global Theory of the Earth's Dynamics : a Single Cause Can Explain All the Geophysical and Geological Phenomena

open access: yes, 2005
After describing all the contradictions associated with the current Plate Tectonics theory, this paper proposes a model where a single cause can explain all geophysical and geological phenomena.
Rousseau, André
core   +1 more source

Hydrous Regions of the Mantle Transition Zone Lie Beneath Areas of Continental Intraplate Volcanism

open access: yesGeochemistry, Geophysics, Geosystems
Great volumes of water are carried downward into the mantle transition zone (MTZ, 410–670 km depth) by subducting slabs. If this water is later drawn upward, the resulting mantle melting may generate continental intraplate volcanism (IPV).
Helene Wang   +3 more
doaj   +1 more source

Magmatic fingerprints of subduction initiation and mature subduction: numerical modelling and observations from the Izu-Bonin-Mariana system

open access: yesFrontiers in Earth Science
Understanding the formation of new subduction zones is important because they have been proposed as the main driving mechanism for plate tectonics and they are crucial for geochemical cycles on Earth.
Sandrine Ritter   +3 more
doaj   +1 more source

Site CM2: Crust–Mantle Transition Zone and into upper mantle

open access: yes, 2021
P.B. Kelemen   +3 more
openaire   +1 more source

Compositional heterogeneity near the base of the mantle transition zone beneath Hawaii. [PDF]

open access: yesNat Commun, 2018
Yu C   +6 more
europepmc   +1 more source

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