Auckland Volcanic Field magmatism, volcanism, and hazard: a review

JL Hopkins, ER Smid, JD Eccles, JL Hayes… - New Zealand Journal …, 2021 - Taylor & Francis
ABSTRACT Auckland Volcanic Field (AVF) is a basaltic intraplate volcanic field in North
Island, New Zealand, upon which> 1.6 million people live. Seismic velocity tomography and …

Lateral magma flow in mafic sill complexes

C Magee, JD Muirhead, A Karvelas… - …, 2016 - pubs.geoscienceworld.org
The structure of upper crustal magma plumbing systems controls the distribution of
volcanism and influences tectonic processes. However, delineating the structure and …

Updates to concepts on phreatomagmatic maar-diatremes and their pyroclastic deposits

GA Valentine, JDL White, PS Ross… - Frontiers in Earth …, 2017 - frontiersin.org
Recent work is changing our understanding of phreatomagmatic maar-diatreme eruptions
and resulting deposits. In previous models, explosions were often inferred to take place only …

Seismic interpretation of sill complexes in sedimentary basins: implications for the sub-sill imaging problem

CH Eide, N Schofield, I Lecomte… - Journal of the …, 2018 - pubs.geoscienceworld.org
Application of 3D seismic reflection data to igneous systems in sedimentary basins has led
to a revolution in the understanding of mafic sill complexes. However, there is considerable …

Geophysical evidence for magmatism southwest of the Brothers Islands, northern Red Sea (offshore Quseir, Egypt)

M Ali, M Ligi, A Ceriani, F Bouchaala, W Bosworth… - …, 2022 - Wiley Online Library
Abstract The Red Sea formed as a consequence of Cenozoic rifting between the African and
Arabian plates. While continuous oceanic spreading is active in the southern and central …

Trends in maar crater size and shape using the global Maar Volcano Location and Shape (MaarVLS) database

AH Graettinger - Journal of Volcanology and Geothermal Research, 2018 - Elsevier
A maar crater is the top of a much larger subsurface diatreme structure produced by
phreatomagmatic explosions and the size and shape of the crater reflects the growth history …

Structural signatures of igneous sheet intrusion propagation

C Magee, J Muirhead, N Schofield, RJ Walker… - Journal of Structural …, 2019 - Elsevier
The geometry and distribution of planar igneous bodies (ie sheet intrusions), such as dykes,
sills, and inclined sheets, has long been used to determine emplacement mechanics, define …

The architecture of submarine monogenetic volcanoes–insights from 3D seismic data

P Reynolds, N Schofield, RJ Brown, SP Holford - Basin Research, 2018 - earthdoc.org
Many prospective sedimentary basins contain a variety of extrusive volcanic products that
are ultimately sourced from volcanoes. However, seismic reflection‐based studies of …

Evidence for the relative depths and energies of phreatomagmatic explosions recorded in tephra rings

AH Graettinger, GA Valentine - Bulletin of Volcanology, 2017 - Springer
Experimental work and field observations have inspired the revision of conceptual models of
how maar-diatreme eruptions progress and the effects of variable energy, depth, and lateral …

Timing the evolution of a monogenetic volcanic field: Sierra Chichinautzin, Central Mexico

MC Jaimes-Viera, ALM Del Pozzo, PW Layer… - Journal of Volcanology …, 2018 - Elsevier
The unique nature of monogenetic volcanism has always raised questions about its origin,
longevity and spatial distribution. Detailed temporal and spatial boundaries resulted from a …