Formation of continental microplates through rift linkage: Numerical modeling and its application to the Flemish Cap and Sao Paulo Plateau

D Neuharth, S Brune, A Glerum… - Geochemistry …, 2021 - Wiley Online Library
Continental microplates are enigmatic plate boundary features, which can occur in
extensional and compressional regimes. Here we focus on microplate formation and their …

A new geological map of the Lau Basin (southwestern Pacific Ocean) reveals crustal growth processes in arc-backarc systems

MS Stewart, MD Hannington, J Emberley… - …, 2022 - pubs.geoscienceworld.org
Abstract A 1: 1,000,000-scale lithostratigraphic assemblage map of the Lau Basin
(southwestern Pacific Ocean) has been created using remote predictive mapping (RPM) …

Highly structured populations of deep-sea copepods associated with hydrothermal vents across the Southwest Pacific, despite contrasting life history traits

C Diaz-Recio Lorenzo, T Patel, EJ Arsenault-Pernet… - Plos one, 2023 - journals.plos.org
Hydrothermal vents are extreme environments, where abundant communities of copepods
with contrasting life history traits co-exist along hydrothermal gradients. Here, we discuss …

Spatial variations in magmatic volatile influx and fluid boiling in the submarine hydrothermal systems of niuatahi caldera, Tonga rear‐arc

JJ Falkenberg, M Keith, KM Haase… - Geochemistry …, 2022 - Wiley Online Library
Submarine caldera volcanoes may host several hydrothermal systems along the caldera
wall and related to volcanic cones. Fluid boiling and magmatic volatile influx are common …

Geochemical signatures of felsic volcanic rocks in modern oceanic settings and implications for Archean greenstone belts

ML Fassbender, M Hannington… - Economic …, 2023 - pubs.geoscienceworld.org
Felsic volcanic rocks are abundant in ancient greenstone belts and important host rocks for
volcanogenic massive sulfide (VMS) deposits. About half of all VMS deposits are hosted by …

Tectono-geomorphic analysis in low relief, low tectonic activity areas: case study of the Temiskaming Region in the Western Quebec Seismic Zone (WQSZ), Eastern …

M Giona Bucci, LM Schoenbohm - Remote Sensing, 2022 - mdpi.com
We designed a workflow to investigate areas of potential neotectonic deformation, making
use of well-developed techniques, but applied to a site characterized by low relief and low or …

Trace element and isotope systematics in vent fluids and sulphides from Maka volcano, North Eastern Lau Spreading Centre: Insights into three-component fluid …

L Klose, M Keith, D Hafermaas, C Kleint… - Frontiers in Earth …, 2021 - frontiersin.org
Back-arc spreading centres and related volcanic structures are known for their intense
hydrothermal activity. The axial volcanic edifice of Maka at the North Eastern Lau Spreading …

Extension dynamics of the northern Fonualei Rift and Spreading Center and the southern Mangatolu Triple Junction in the Lau Basin at 16 S

A Jegen, A Dannowski, M Schnabel… - Geochemistry …, 2023 - Wiley Online Library
Due to the complexity of 2D magnetic anomaly maps north of 18° S and the sparsity of
seismic data, the tectonic evolution of the northern Lau Basin has not yet been unraveled …

Extreme geochemical heterogeneity beneath the North Tonga Arc: Interaction of a subduction zone with intraplate seamount chains

B Storch, M Regelous, KM Noebel, KM Haase, J Bauer - Chemical Geology, 2022 - Elsevier
We provide new geochemical and isotope data for lavas from six young submarine
volcanoes from the northernmost oceanic Tonga island arc. These lavas have low …

Four distinct pulses of volcanism built the Melanesian Border Plateau: Implications for oceanic mid-plate superstructure formation

K Konrad, A Balbas, VA Finlayson, MG Jackson… - Earth and Planetary …, 2024 - Elsevier
The ocean basins contain numerous volcanic ridges, seamounts and large igneous
provinces (LIPs). Numerous studies have focused on the origin of seamount chains and LIPs …