Geochronology of the Paraná-Etendeka large igneous province

AS Gomes, PM Vasconcelos - Earth-Science Reviews, 2021 - Elsevier
Constraining the timing of emplacement, duration and magma extrusion rates of large
igneous provinces is essential for evaluating their petrogenetic evolution and possible links …

Global plate motion frames: toward a unified model

TH Torsvik, RD Müller, R Van der Voo… - Reviews of …, 2008 - Wiley Online Library
Plate tectonics constitutes our primary framework for understanding how the Earth works
over geological timescales. High‐resolution mapping of relative plate motions based on …

The Hf–Nd isotopic composition of marine sediments

JD Vervoort, T Plank, J Prytulak - Geochimica et cosmochimica acta, 2011 - Elsevier
This paper presents new major and trace-element data and Lu–Hf and Sm–Nd isotopic
compositions for representative suites of marine sediment samples from 14 drill sites …

Absolute plate motions in a reference frame defined by moving hot spots in the Pacific, Atlantic, and Indian oceans

PV Doubrovine, B Steinberger… - Journal of Geophysical …, 2012 - Wiley Online Library
We defined a new global moving hot spot reference frame (GMHRF), using a
comprehensive set of radiometric dates from arguably the best‐studied hot spot tracks …

The age and origin of the Pacific islands: a geological overview

VE Neall, SA Trewick - … of the Royal Society B: Biological …, 2008 - royalsocietypublishing.org
The Pacific Ocean evolved from the Panthalassic Ocean that was first formed ca 750 Ma with
the rifting apart of Rodinia. By 160 Ma, the first ocean floor ascribed to the current Pacific …

Prediction of Emperor-Hawaii seamount locations from a revised model of global plate motion and mantle flow

B Steinberger, R Sutherland, RJ O'connell - Nature, 2004 - nature.com
The bend in the Hawaiian-Emperor seamount chain is a prominent feature usually attributed
to a change in Pacific plate motion∼ 47 Myr ago. However, global plate motion …

Pacific absolute plate motion since 145 Ma: An assessment of the fixed hot spot hypothesis

P Wessel, LW Kroenke - Journal of Geophysical Research …, 2008 - Wiley Online Library
Using the geometry and ages from 12 Pacific seamount chains, we have determined two
new absolute plate motion models that now extend our self‐consistent and high‐resolution …

Gravity anomalies, crustal structure, and seismicity at subduction zones: 1. Seafloor roughness and subducting relief

D Bassett, AB Watts - Geochemistry, Geophysics, Geosystems, 2015 - Wiley Online Library
An ensemble averaging technique is used to remove the long‐wavelength topography and
gravity field from subduction zones.> 200 residual bathymetric and gravimetric anomalies …

Ages of seamounts, islands, and plateaus on the Pacific plate

V Clouard, A Bonneville - Special Papers-Geological Society of …, 2005 - books.google.com
Hotspot theory was first proposed on the basis of the observation of linear volcanic chains
on the Pacific plate and assumed age progression within these chains. Knowledge of the …

The bent Hawaiian-Emperor hotspot track: Inheriting the mantle wind

J Tarduno, HP Bunge, N Sleep, U Hansen - Science, 2009 - science.org
Bends in volcanic hotspot lineaments, best represented by the large elbow in the Hawaiian-
Emperor chain, were thought to directly record changes in plate motion. Several lines of …