Taupō: an overview of New Zealand's youngest supervolcano

SJ Barker, CJN Wilson, F Illsley-Kemp… - New Zealand Journal …, 2021 - Taylor & Francis
ABSTRACT Taupō volcano (New Zealand) is distinguished as the source of Earth's
youngest supereruption (∼ 25.5 ka), with Lake Taupō occupying the resulting caldera …

Ruapehu and Tongariro stratovolcanoes: a review of current understanding

GS Leonard, RP Cole, BW Christenson… - New Zealand Journal …, 2021 - Taylor & Francis
ABSTRACT Ruapehu (150 km3 cone, 150 km3 ring-plain) and Tongariro (90 km3 cone, 60
km3 ring-plain) are iconic stratovolcanoes, formed since∼ 230 and∼ 350 ka, respectively …

The New Zealand Community Fault Model–version 1.0: An improved geological foundation for seismic hazard modelling

H Seebeck, R Van Dissen, N Litchfield… - New Zealand Journal …, 2024 - Taylor & Francis
ABSTRACT The New Zealand Community Fault Model (NZ CFM) is a publicly available
representation of New Zealand fault zones that have the potential to produce damaging …

Absence of low-δ18O magmas despite widespread assimilation of altered crust in a large magmatic and hydrothermal province

SM Rooyakkers, I Chambefort, K Faure… - … et Cosmochimica Acta, 2023 - Elsevier
Magmas with low δ 18 O values, which require a contribution of isotopically light oxygen
from hydrothermally altered rocks, are globally rare despite the common association of large …

Volcanic unrest at Taupō volcano in 2019: Causes, mechanisms and implications

F Illsley‐Kemp, SJ Barker, CJN Wilson… - Geochemistry …, 2021 - Wiley Online Library
Abstract Taupō volcano, New Zealand, is a large caldera volcano that has been highly
active through the Holocene. It most recently erupted∼ 1,800 years ago but there have been …

Imaging sub-caldera structure with local seismicity, Okataina Volcanic Centre, Taupo Volcanic Zone, using double-difference seismic tomography

S Bannister, EA Bertrand, S Heimann… - Journal of Volcanology …, 2022 - Elsevier
We examine sub-caldera structure and seismicity in and around the Okataina Volcanic
Centre (OVC), Taupo Volcanic Zone, New Zealand, using seismic data collected over 4+ …

Transcrustal and source processes affecting the chemical characteristics of magmas in a hyperactive volcanic zone

CRC Santa Cruz, GF Zellmer, CH Stirling… - … et Cosmochimica Acta, 2023 - Elsevier
Arc magma generation and evolution are affected by transcrustal processes, such as
assimilation and fractional crystallisation, and source processes like slab influx into the …

[HTML][HTML] Characteristics of continental rifting in rotational systems: New findings from spatiotemporal high resolution quantified crustal scale analogue models

TC Schmid, G Schreurs, J Adam - Tectonophysics, 2022 - Elsevier
Continental rifts are the expression of regional horizontal stretching and are in modelling
studies often assumed to be the result of orthogonal or oblique extension. However …

A sulfur and halogen budget for the large magmatic system beneath Taupō volcano

MS Sharpe, SJ Barker, SM Rooyakkers… - … to Mineralogy and …, 2022 - Springer
The transport and degassing pathways of volatiles through large silicic magmatic systems
are central to understanding geothermal fluid compositions, ore deposit genesis, and …

The synrift phase of the early Domeyko Basin (Triassic, northern Chile): Sedimentary, volcanic, and tectonic interplay in the evolution of an ancient subduction‐related …

M Espinoza, D Montecino, V Oliveros, N Astudillo… - Basin …, 2019 - earthdoc.org
The geodynamic setting along the SW Gondwana margin during its early breakup (Triassic)
remains poorly understood. Recent models calling for an uninterrupted subduction since …