Results 121 to 130 of about 61,955 (243)
IGyTheM: Integrating Geodynamics With Thermodynamics Using Machine Learning
Abstract Achieving a comprehensive understanding of mantle convection requires integrated models that couple mantle dynamics with thermodynamic properties. Although advances in computational geodynamics have substantially improved our ability to simulate the underlying physical processes, incorporating thermodynamics into self‐consistent geodynamic ...
Qian Yuan +4 more
wiley +1 more source
ABSTRACT Previous studies have documented genetic divergence within the last few million years between northern and southern populations of terrestrial plants and animals along the Baja California peninsula, with many studies hypothesising that the divergence is due to an ancient seaway that crossed the central peninsula and created a physical barrier ...
Kevin K. Gardner +8 more
wiley +1 more source
RV Sonne Cruise 200, 11 Jan-11 Mar 2009. Jakarta - Jakarta
All plate boundaries are divided into segments - pieces of fault that are distinct from oneanother, either separated by gaps or with different orientations.
McNeill, L.C., Dayuf Jusuf, M.
core
Rodingite‐Derived Melt as a Recipe for Ultra‐Calcic Magmas
Abstract Rodingite is a high‐CaO rock formed by Ca‐rich fluid metasomatism on mafic protoliths. It typically occurs within serpentinite and represents an often‐overlooked constituent of the altered oceanic lithosphere that may be subducted into the mantle.
Mingdi Gao +5 more
wiley +1 more source
Abstract The mantle transition zone (MTZ; ∼410–660 km depth) is a major reservoir of water and mid‐ocean ridge basalt (MORB)‐like materials, yet how composition and hydration regulate its physical stability remains unclear. Using geodynamical modeling, we examine the joint effect of water content and dense MORB fraction on the density, viscosity, and ...
Zhensheng Wang +6 more
wiley +1 more source
Quantifying the Role of 3D Fault Geometry Complexities on Slow and Fast Earthquakes
Abstract Traditional models of slow slip events (SSEs) oversimplify fault geometry, although imaging shows subduction faults are segmented and complex. We examine how fault interactions control slip behavior using 3D quasi‐dynamic simulations of two parallel faults with uniform rate‐weakening friction accelerated by hierarchical matrices.
J. Cheng +4 more
wiley +1 more source
Contrasting slab decarbonation patterns control deep carbon cycling efficiency in hot vs. cold subduction zones. [PDF]
Zhang H +9 more
europepmc +1 more source
Abstract Fault‐slip reversals indicate transient stress changes and may illuminate earthquake preparation processes. Here we present high‐resolution observations of sub‐millimetric creep and slip reversals on the Altaquelle Fault, a Quaternary normal fault in the southern Vienna Basin, preceding a regionally significant intraplate earthquake sequence ...
I. Baroň +13 more
wiley +1 more source
Seamount subduction drives bonanza-grade gold mineralization. [PDF]
Liu Y +4 more
europepmc +1 more source
Abstract Slow slip events (SSEs) in the Cascadia subduction zone exhibit along‐strike segmentation, where the central segment has longer recurrence intervals but smaller moments. We quantify the controls on this variability by combining geodetic inter‐SSE coupling inversion with Bayesian inference of a quasi‐dynamic rate‐and‐state friction SSE‐cycle ...
Yohai Magen +2 more
wiley +1 more source

