Subduction initiation from the earliest stages to self-sustained subduction: Insights from the analysis of 70 Cenozoic sites

S Lallemand, D Arcay - Earth-Science Reviews, 2021 - Elsevier
To address the question of the initiation and mechanisms involved in the process of
subduction zone formation, we explored most of the available evidence for the subduction …

[HTML][HTML] Dynamic processes of the curved subduction system in Southeast Asia: A review and future perspective

J Li, W Ding, J Lin, Y Xu, F Kong, S Li, X Huang… - Earth-Science …, 2021 - Elsevier
Southeast Asia is located in an important regional geodynamic intersection zone
surrounded by inward subduction systems on three sides, consisting the largest and most …

Forearc ages reveal extensive short-lived and rapid seafloor spreading following subduction initiation

MK Reagan, DE Heaton, MD Schmitz, JA Pearce… - Earth and Planetary …, 2019 - Elsevier
Abstract The Izu–Bonin–Mariana (IBM) forearc contains a record of a widespread and short-
lived subduction initiation event in the early Eocene. We present new high-precision ages to …

Magmatic response to subduction initiation: Part 1. Fore‐arc basalts of the Izu‐Bonin arc from IODP Expedition 352

JW Shervais, M Reagan, E Haugen… - Geochemistry …, 2019 - Wiley Online Library
Abstract The Izu‐Bonin‐Mariana (IBM) fore arc preserves igneous rock assemblages that
formed during subduction initiation circa 52 Ma. International Ocean Discovery Program …

Radiogenic isotopes document the start of subduction in the Western Pacific

HY Li, RN Taylor, J Prytulak, M Kirchenbaur… - Earth and Planetary …, 2019 - Elsevier
Subduction initiation is one of the least understood aspects of plate tectonics. In an effort to
obtain the first in situ magmatic record of subduction initiation, the International Ocean …

Magmatic response to subduction initiation, Part II: boninites and related rocks of the Izu‐Bonin Arc from IODP Expedition 352

JW Shervais, MK Reagan, M Godard… - Geochemistry …, 2021 - Wiley Online Library
Abstract International Ocean Discovery Program Expedition 352 to the Izu‐Bonin forearc
cored over 800 m of basement comprising boninite and boninite‐series lavas. This is the …

Initiation and evolution of the Shanxi Rift System in North China: Evidence from low‐temperature thermochronology in a plate reconstruction framework

P Su, H He, X Tan, Y Liu, F Shi, E Kirby - Tectonics, 2021 - Wiley Online Library
Abstract The Shanxi Rift System (SRS) is a prominent intracontinental rift in eastern Eurasia.
However, its tectonic origin remains enigmatic, as the timing of rift initiation and its …

[HTML][HTML] Natural observations of subduction initiation: Implications for the geodynamic evolution of the Paleo-Asian Ocean

G Yang, Y Li, L Tong, Z Wang, G Si, P Lindagato… - Geosystems and …, 2022 - Elsevier
Initiation of new subduction zones is an integral part of Earth's plate tectonics regime. It is
generally accepted that the negative buoyancy of sufficiently old oceanic lithosphere …

Origin of depleted basalts during subduction initiation and early development of the Izu-Bonin-Mariana island arc: Evidence from IODP expedition 351 site U1438 …

R Hickey-Vargas, GM Yogodzinski, O Ishizuka… - … et Cosmochimica Acta, 2018 - Elsevier
Abstract The Izu-Bonin-Mariana (IBM) island arc formed following initiation of subduction of
the Pacific plate beneath the Philippine Sea plate at about 52 Ma. Site U1438 of IODP …

Subduction initiation as recorded in the Izu-Bonin-Mariana forearc

MK Reagan, JA Pearce, JW Shervais… - Earth-science reviews, 2023 - Elsevier
IODP Expedition 352 drilled four sites in the Bonin outer forearc, providing a detailed record
of lava eruption and dike emplacement during a short-lived (< 2 Ma) seafloor spreading …