Constraints on subduction geodynamics from seismic anisotropy

MD Long - Reviews of Geophysics, 2013 - Wiley Online Library
Much progress has been made over the past several decades in delineating the structure of
subducting slabs, but several key aspects of their dynamics remain poorly constrained …

Water in the slab: A trilogy

M Faccenda - Tectonophysics, 2014 - Elsevier
The geological and geophysical phenomena associated with water in the slab can be
grouped into three different categories: those related to 1) the storage of water in the oceanic …

MARE2DEM: a 2-D inversion code for controlled-source electromagnetic and magnetotelluric data

K Key - Geophysical Journal International, 2016 - academic.oup.com
This work presents MARE2DEM, a freely available code for 2-D anisotropic inversion of
magnetotelluric (MT) data and frequency-domain controlled-source electromagnetic (CSEM) …

Melt-rich channel observed at the lithosphere–asthenosphere boundary

S Naif, K Key, S Constable, RL Evans - Nature, 2013 - nature.com
The lithosphere–asthenosphere boundary (LAB) separates rigid oceanic plates from the
underlying warm ductile asthenosphere. Although a viscosity decrease beneath this …

Controlling factor of incoming plate hydration at the north-western Pacific margin

G Fujie, S Kodaira, Y Kaiho, Y Yamamoto… - Nature …, 2018 - nature.com
Hydration of the subducting oceanic plate determines the amount of water transported from
Earth's surface into its interior, and plate bending-related faulting (bend faulting) just prior to …

Water‐rich bending faults at the M iddle A merica T rench

S Naif, K Key, S Constable… - Geochemistry, Geophysics …, 2015 - Wiley Online Library
The portion of the Central American margin that encompasses Nicaragua is considered to
represent an end‐member system where multiple lines of evidence point to a substantial flux …

Vulcan: A deep‐towed CSEM receiver

S Constable, PK Kannberg… - Geochemistry …, 2016 - Wiley Online Library
We have developed a three‐axis electric field receiver designed to be towed behind a
marine electromagnetic transmitter for the purpose of mapping the electrical resistivity in the …

Cross‐property relationship between electrical resistivity and elastic wave velocity of crustal rocks from the Oman Drilling Project Hole GT3A: Implications for in situ …

Y Akamatsu, K Nagase, N Abe… - Journal of …, 2023 - Wiley Online Library
Geophysical properties of oceanic crust are strongly influenced by the presence of cracks.
We studied the effects of cracks on the physical properties of oceanic crustal rocks collected …

Limited mantle hydration by bending faults at the Middle America Trench

NC Miller, D Lizarralde, JA Collins… - Journal of …, 2021 - Wiley Online Library
Seismic anisotropy measurements show that upper mantle hydration at the Middle America
Trench (MAT) is limited to serpentinization and/or water in fault zones, rather than distributed …

Seismic and electrical signatures of the lithosphere–asthenosphere system of the normal oceanic mantle

H Kawakatsu, H Utada - Annual Review of Earth and Planetary …, 2017 - annualreviews.org
Although plate tectonics started as a theory of the ocean basins nearly 50 years ago, the
mechanical details of how it works are still poorly known. Our understanding of these details …