Results 11 to 20 of about 74,121 (304)

Nitrogen Diffusion in Calcite

open access: yesGeophysical Monograph Series, Page 97-104., 2020

This book is Open Access. A digital copy can be downloaded for free from Wiley Online Library.

Explores the behavior of carbon in minerals, melts, and fluids under extreme conditions

Carbon trapped in diamonds and carbonate-bearing rocks in subduction zones are examples of the continuing exchange of substantial carbon ...
Daniele Cherniak   +2 more
wiley  

+17 more sources

A transdisciplinary and community-driven database to unravel subduction zone initiation [PDF]

open access: yesNature Communications, 2020
Despite numerous advances in our understanding of subduction since the theory of plate tectonics was established, the mechanisms of subduction zone initiation remain highly controversial.
Fabio Crameri   +13 more
doaj   +2 more sources

Control of slab tears and slab flat wedging on volcanism in the Alaska subduction zone [PDF]

open access: yesScientific Reports
Multistage plate subduction plays a crucial role in magmatism; however, the mechanisms by which deep geodynamic processes govern volcanism in the Alaska subduction zone remain controversial. Using numerous travel-time data from several seismic arrays, we
Yaping Hu   +3 more
doaj   +2 more sources

Large Igneous Province Record Through Time and Implications for Secular Environmental Changes and Geological Time‐Scale Boundaries

open access: yesGeophysical Monograph Series, Page 1-26., 2021

Exploring the links between Large Igneous Provinces and dramatic environmental impact

An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Richard E. Ernst   +8 more
wiley  

+5 more sources

Sumatra Subduction Zone [PDF]

open access: hybrid, 2017
L.C. McNeill   +3 more
openalex   +2 more sources

Subduction-Zone Fluids [PDF]

open access: yesElements, 2020
Fluids are essential to the physical and chemical processes in subduction zones. Two types of subduction-zone fluids can be distinguished. First, shallow fluids, which are relatively dilute and water rich and that have properties that vary between subduction zones depending on the local thermal regime.
Manning C. E., Frezzotti M. L.
openaire   +2 more sources

Features of the Largest Earthquake Seismic Cycles in the Western Part of the Aleutian Subduction Zone

open access: yesGeosciences, 2022
We discussed the peculiarities of the seismic cycle in Aleutian subduction zone, characterized by an oblique subduction setting. It was shown that the orientation of the plate convergence vector relative to the subduction zone axis can have a significant
Leopold I. Lobkovsky   +3 more
doaj   +1 more source

Paleotsunamis on the Southern Hikurangi Subduction Zone, New Zealand, Show Regular Recurrence of Large Subduction Earthquakes

open access: yesThe Seismic Record, 2021
Geological records of subduction earthquakes, essential for seismic and tsunami hazard assessment, are difficult to obtain at transitional plate boundaries, because upper-plate fault earthquake deformation can mask the subduction zone signal.
Charlotte Pizer   +6 more
doaj   +1 more source

Subduction Duration and Slab Dip [PDF]

open access: yes, 2020
The dip angles of slabs are among the clearest characteristics of subduction zones, but the factors that control them remain obscure. Here, slab dip angles and subduction parameters, including subduction duration, the nature of the overriding plate, slab
Funiciello F.   +8 more
core   +2 more sources

New Constraints on the Complex Subduction and Tearing Model of the Cocos Plate Using Anisotropic Pn Tomography

open access: yesGeochemistry, Geophysics, Geosystems, 2023
To better understand the structure and process of the Cocos plate subduction, we obtained the first Pn velocity and anisotropy model of the uppermost mantle in southern Mexico using the Pn tomography method and new ISC‐EHB data.
Yan Lü   +5 more
doaj   +1 more source

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