Comparative phylogeography of oceanic archipelagos: Hotspots for inferences of evolutionary process

KL Shaw, RG Gillespie - Proceedings of the National …, 2016 - National Acad Sciences
Remote island archipelagos offer superb opportunities to study the evolution of community
assembly because of their relatively young and simple communities where speciation …

Biogeography of the fauna of French Polynesia: diversification within and between a series of hot spot archipelagos

RG Gillespie, EM Claridge… - … Transactions of the …, 2008 - royalsocietypublishing.org
The islands of French Polynesia cover an area the size of Europe, though total land area is
smaller than Rhode Island. Each hot spot archipelago (Societies, Marquesas, Australs) is …

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 …

Late Holocene record of environmental changes, cyclones and tsunamis in a coastal lake, Mangaia, Cook Islands

C Chagué‐Goff, JCH Chan, J Goff, P Gadd - Island Arc, 2016 - Wiley Online Library
Abstract A 4.3 m‐long peat sequence from the shore of Lake Tiriara, Mangaia, Cook Islands,
was analyzed using an ITRAX core scanner equipped with a magnetic susceptibility meter …

On the relative motions of long-lived Pacific mantle plumes

K Konrad, AAP Koppers, B Steinberger… - Nature …, 2018 - nature.com
Mantle plumes upwelling beneath moving tectonic plates generate age-progressive chains
of volcanos (hotspot chains) used to reconstruct plate motion. However, these hotspots …

Mid-Cretaceous Wake seamounts in NW Pacific originate from secondary mantle plumes with Arago hotspot composition

X Wei, XF Shi, YG Xu, PR Castillo, Y Zhang, L Zhang… - Chemical …, 2022 - Elsevier
The geochemistry of oceanic intraplate (primarily oceanic island and seamount) lavas can
provide essential information on the composition and evolution of their mantle source and …

Sr–Pb–Nd–Hf isotopes and 40Ar/39Ar ages reveal a Hawaii–Emperor-style bend in the Rurutu hotspot

VA Finlayson, JG Konter, K Konrad… - Earth and Planetary …, 2018 - Elsevier
Current Pacific absolute plate motion (APM) models include two major, long-lived hotspot
tracks: the∼ 80 Ma Hawaii–Emperor and∼ 79 Ma Louisville seamount tracks. Prior to∼ 50 …

Intraplate volcanism with complex age‐distance patterns: A case for small‐scale sublithospheric convection

MD Ballmer, J van Hunen, G Ito… - Geochemistry …, 2009 - Wiley Online Library
Many volcano chains in the Pacific do not follow the most fundamental predictions of hot
spot theory in terms of geographic age progressions. One possible explanation for non–hot …

Marine inundation hazards in French Polynesia: geomorphic impacts of Tropical Cyclone Oli in February 2010

S Etienne - Geological Society, London, Special Publications, 2012 - lyellcollection.org
Marine inundation hazards in French Polynesia are various and unevenly distributed in the
territory; they are strongly related to the physiography (topography, bathymetry, coral reef …

South Pacific mantle plumes imaged by seismic observation on islands and seafloor

D Suetsugu, T Isse, S Tanaka… - Geochemistry …, 2009 - Wiley Online Library
The South Pacific region is characterized by a broadly elevated seafloor known as the South
Pacific superswell. This region has a concentration of midplate volcanoes that experienced …