The Andean Southern Volcanic Zone: a review on the legacy of the latest volcanic eruptions

JE Romero, F Vergara-Pinto, P Forte, JT Ovalle… - Andean …, 2024 - andeangeology.cl
Abstract The Andean Southern Volcanic Zone (SVZ) concentrates many of the most active
volcanoes of the Andean continental arc, as well as the region's most recent and impactful …

Insights into magma storage beneath a frequently erupting arc volcano (Villarrica, Chile) from unsupervised machine learning analysis of mineral compositions

FO Boschetty, DJ Ferguson, JA Cortés… - Geochemistry …, 2022 - Wiley Online Library
A key method to investigate magma dynamics is the analysis of the crystal cargoes carried
by erupted magmas. These cargoes may comprise crystals that crystallize in different parts …

Pre-eruptive conditions of the 3 march 2015 lava fountain of Villarrica volcano (southern Andes)

JE Romero, E Morgado, A Pisello, F Boschetty… - Bulletin of …, 2022 - Springer
Abstract Villarrica or Rukapillan (35.9° S; 2,847 m asl) is one of the most active volcanoes in
South America and is the highest-risk volcano in Chile. It has an open conduit with a …

Magma storage and transfer in the Villarrica volcanic chain, South Chile: MT insights into volcano-tectonic interactions

M Pavez, H Brasse, G Kapinos, D Díaz, LE Lara… - Journal of Volcanology …, 2023 - Elsevier
The active volcanic arc of the Andes is controlled by subduction of the Nazca and Antarctic
Plates beneath the South American Plate. The Southern Volcanic Zone is the segment with …

Visualizing preferential magmatic and geothermal fluid pathways via electric conductivity at Villarrica Volcano, S-Chile

M Pavez, E Schill, S Held, D Díaz, T Kohl - Journal of Volcanology and …, 2020 - Elsevier
Preferential fluid pathways along regional fault systems are crucial for the spatial localization
of volcanic and geothermal manifestations. Differences in electric properties of fluids and …

Cryptic magma recharge associated with the most voluminous 20th century eruptions (1921, 1948 and 1971) at Villarrica Volcano

C Pizarro, MA Parada, C Contreras… - Journal of Volcanology and …, 2019 - Elsevier
Villarrica volcano is one of the most active volcanoes of the Andes (rest cycles of 5.4±3.9
years) and erupts products of basaltic to basaltic-andesite compositions and in styles from …

The 2011 Cordón Caulle eruption triggered by slip on the Liquiñe-Ofqui fault system

C Novoa, M Gerbault, D Rémy, J Cembrano… - Earth and Planetary …, 2022 - Elsevier
Determining the mechanisms that promote large silicic eruptions is one of the biggest
challenges in volcanic hazard assessment. The 2011-2012 Cordón-Caulle eruption in Chile …

The role of magma mixing, identification of mafic magma inputs, and structure of the underlying magmatic system at Mount St. Helens

W P. Leeman, D R. Smith - American Mineralogist, 2018 - degruyter.com
Abstract Mount St. Helens (MSH) volcano, in the southern Washington Cascades arc, has
produced dominantly dacitic to andesitic magmatic products over the last 300 ka. Basaltic to …

Origin of Holocene trachyte lavas of the Quetrupillán volcanic complex, Chile: examples of residual melts in a rejuvenated crystalline mush reservoir

R Brahm, MA Parada, E Morgado, C Contreras… - Journal of Volcanology …, 2018 - Elsevier
Abstract The Quetrupillán Volcanic Complex (QVC) is a stratovolcano placed in the center of
a NW-SE volcanic chain, between Villarrica volcano and Lanín volcano, in the Central …

The Magmatic Evolution and the Regional Context of the 1835 AD Osorno Volcano Products (41 06'S, Southern Chile)

E Morgado, DJ Morgan, J Harvey… - Journal of …, 2022 - academic.oup.com
Abstract Osorno volcano (41° 06'S, 72° 20'W) is a composite stratovolcano of the Central
Southern Volcanic Zone of the Chilean Andes. It is the southernmost member of a NE–SW …