Crustal structure of the incoming iquique ridge offshore Northern Chile

EK Myers, EC Roland, AM Tréhu… - Journal of …, 2022 - Wiley Online Library
Abstract The Peru‐Chile subduction zone hosts M> 8 earthquakes as well as multiple ridges
on the downgoing Nazca plate, making this region well suited for investigating the formation …

[HTML][HTML] Subduction of the Neo-Tethys ridge beneath the Eurasian continent during the Cretaceous

L Zhang, J Deng, S Sun, Q Sui, K Wang, W Sun - Ore Geology Reviews, 2023 - Elsevier
Ridge subduction usually has significant influences on the tectonics, magmatic activity and
mineralization of the overriding plate because of its special thermal and topographic …

Coupled evolution of deformation, pore fluid pressure, and fluid flow in shallow subduction forearcs

T Sun, S Ellis, D Saffer - Journal of Geophysical Research …, 2020 - Wiley Online Library
Deformation and fluid flow in subduction zone forearcs are dynamically coupled, but our
quantitative understanding of their coupling is incomplete. In this work, we investigate the …

Oblique subduction modelling indicates along-trench tectonic transport of sediments

C Malatesta, T Gerya, L Crispini, L Federico… - Nature …, 2013 - nature.com
Convergent plate margins are currently distinguished as 'accretional'or 'erosional',
depending on the tendency to accumulate sediments, or not, at the trench. Accretion and …

Subduction erosion modes: Comparing finite element numerical models with the geological record

DF Keppie, CA Currie, C Warren - Earth and Planetary Science Letters, 2009 - Elsevier
During subduction erosion, the upper plate is tectonically eroded by the subducting plate
and carried into the mantle. The geological record suggests that subduction erosion is a …

Possible strain partitioning structure between the Kumano fore‐arc basin and the slope of the Nankai Trough accretionary prism

KM Martin, SPS Gulick, NLB Bangs… - Geochemistry …, 2010 - Wiley Online Library
A 12 km wide, 56 km long, three‐dimensional (3‐D) seismic volume acquired over the
Nankai Trough offshore the Kii Peninsula, Japan, images the accretionary prism, fore‐arc …

Accretion cycles, structural evolution, and thrust activity in accretionary wedges with various décollement configurations: Insights from sandbox analog modeling

A Noda, F Graveleau, C Witt, F Chanier… - Journal of …, 2023 - Wiley Online Library
The architecture (geometry, fault network, and stacking pattern of accreted thrust sheets) of
accretionary wedges influences subduction zone processes. However, it remains …

Nankai forearc structural and seismogenic segmentation caused by a magmatic intrusion off the Kii Peninsula

G Kimura, Y Nakamura, K Shiraishi… - Geochemistry …, 2022 - Wiley Online Library
The causes for forearc basin and megathrust rupture zone segmentation are controversial.
The Nankai forearc, Japan, is separated into five domains based on topography: Enshu …

Subduction erosion, crustal structure, and an evolutionary model of the northern Yap subduction zone: New observations from the latest geophysical survey

ZY Zhang, DD Dong, WD Sun, SG Wu… - Geochemistry …, 2019 - Wiley Online Library
The Yap subduction zone is a distinctive erosive margin with an extremely slow
convergence rate. The high relief of the subducting plate, generated by horst and graben …

Submarine landslides caused by seamounts entering accretionary wedge systems

JB Ruh - Terra Nova, 2016 - Wiley Online Library
Seamounts entering active subduction zone trenches initially collide with the frontal
sedimentary accretionary wedges resulting in severe deformation of the overriding plate. A …