Petrologic reconstruction of magmatic system variables and processes

J Blundy, K Cashman - Reviews in Mineralogy and …, 2008 - pubs.geoscienceworld.org
Explosive volcanic eruptions constitute a major class of natural hazard with potentially
profound economic and societal consequences. Although such eruptions cannot be …

[PDF][PDF] Silicic magmas in the Michoacan-Guanajuato volcanic field: An overview of plumbing systems, crustal storage, and genetic processes

G Sosa-Ceballos, ME Boijseauneau-Lopez… - Revista Mexicana de …, 2021 - academia.edu
The origin of silicic rocks in the Michoacán-Guanajuato volcanic field (MGVF) has been
understudied since the volcanic field attracted the attention of researchers. Using …

Volcano evolution and eruptive flux on the thick crust of the Andean Central Volcanic Zone: 40Ar/39Ar constraints from Volcán Parinacota, Chile

JM Hora, BS Singer, G Wörner - Geological Society of …, 2007 - pubs.geoscienceworld.org
The 163 ky history as well as the chemical and 46 km3 volumetric evolution of Volcán
Parinacota are described in detail by new mapping, stratigraphy, and 57 40Ar/39Ar ages …

Determining the current size and state of subvolcanic magma reservoirs

G Weber, L Caricchi, JL Arce, AK Schmitt - Nature Communications, 2020 - nature.com
Determining the state of magma reservoirs is essential to mitigate volcanic hazards.
However, geophysical methods lack the spatial resolution to quantify the volume of eruptible …

A statistical method linking geological and historical eruption time series for volcanic hazard estimations: applications to active polygenetic volcanoes

AT Mendoza-Rosas, S De la Cruz-Reyna - Journal of Volcanology and …, 2008 - Elsevier
The probabilistic analysis of volcanic eruption time series is an essential step for the
assessment of volcanic hazard and risk. Such series describe complex processes involving …

Explosive eruptions with little warning: experimental petrology and volcano monitoring observations from the 2014 eruption of Kelud, Indonesia

M Cassidy, SK Ebmeier, C Helo… - Geochemistry …, 2019 - Wiley Online Library
Explosive eruptions that occur with little or no precursory unrest (less than a month) pose the
greatest hazards from volcanoes to nearby populations. Here we focus on the preeruptive …

A temporal record of magma accumulation and evolution beneath Nevado de Toluca, Mexico, preserved in plagioclase phenocrysts

VC Smith, JD Blundy, JL Arce - Journal of Petrology, 2009 - academic.oup.com
Plagioclase crystals from the 8 km3 10· 5 ka Upper Toluca Pumice (UTP) eruption from
Nevado de Toluca provide a detailed temporal record of pre-eruptive magmatic processes …

Origin of andesite in the deep crust and eruption rates in the Tancítaro–Nueva Italia region of the central Mexican arc

SE Ownby, RA Lange, CM Hall… - …, 2011 - pubs.geoscienceworld.org
Abstract The Tancítaro–Nueva Italia region (∼ 4400 km2) is located within the west-central
Mexican volcanic belt and spans∼ 80 km of arc length along the volcanic front. On the basis …

Petrological and geochemical insights into the magma plumbing system of the Daliuchong dacite eruption, Tengchong Volcanic Field, SW China

C Su, M Wang, D Luo, T Hou - Frontiers in Earth Science, 2024 - frontiersin.org
The formation of highly evolved, dacitic magmas has been attributed to various processes,
including crystal fractionation, partial melting of overlying crust, and/or assimilation of crustal …

A recurrent magmatic pattern on observable timescales prior to plinian eruptions from Nevado de Toluca (Mexico)

G Weber, JL Arce, A Ulianov… - Journal of Geophysical …, 2019 - Wiley Online Library
Nevado de Toluca is a stratovolcano in the densely populated Mexican Highland and the
source of three late Pleistocene Plinian eruptions. While the characterization of the …