BOOM! Tephrochronological dataset and exploration tool of the Southern (33–46° S) and Austral (49–55° S) volcanic zones of the Andes

CM Fontaine, V Peña-Araya, C Marmo… - Quaternary Science …, 2023 - Elsevier
Tephrochronology studies the deposits of explosive volcanic eruptions in the stratigraphic
record. The Southern (SVZ, 33–46° S) and Austral (AVZ, 49–55° S) Volcanic Zones of the …

Development of a temperate rainforest zonation on the Pacific slopes of the North Patagonian Andes since∼ 18 ka

PI Moreno, BV Alloway, M Valenzuela… - Quaternary Science …, 2024 - Elsevier
Few studies along the western slopes of the Andes in Northwestern Patagonia (NWP: 40°-
44° S) allow examining vegetation development through environmental gradients in latitude …

Barometers behaving badly II: A critical evaluation of Cpx-only and Cpx-Liq thermobarometry in variably-hydrous arc magmas

PE Wieser, AJR Kent, CB Till - Journal of Petrology, 2023 - academic.oup.com
The chemistry of erupted clinopyroxene crystals (±equilibrium liquids) have been widely
used to deduce the pressures and temperatures of magma storage in volcanic arcs …

Origin of the compositionally zoned Paso Puyehue Tephra, Antillanca Volcanic Complex, Chile

CM DeSilva, BS Singer, BV Alloway… - Journal of Volcanology …, 2023 - Elsevier
The origin of gaps or zoning in the composition of erupted products is critical to
understanding how sub-volcanic reservoirs operate. We characterize the compositionally …

Refinement of the tephrostratigraphy straddling the northern Patagonian Andes (40–41° S): new tephra markers, reconciling different archives and ascertaining the …

BV Alloway, NJG Pearce, PI Moreno… - Journal of …, 2022 - Wiley Online Library
We describe the stratigraphy, age, geochemistry and correlation of tephra from west to east
across the northern Patagonian Andes (c. 40–41° S) with a view to further refining the …

[HTML][HTML] New perspectives on ice forcing in continental arc magma plumbing systems

BS Singer, P Moreno-Yaeger, M Townsend… - Journal of Volcanology …, 2024 - Elsevier
Determining how and why eruptive outputs are modulated by the loading and unloading of
ice is key to understanding whether ongoing and accelerating deglaciation across mid-to …

Vegetation, disturbance, and climate history since the onset of ice-free conditions in the Lago Rosselot sector of Chiloé continental (44° S), northwestern Patagonia

PI Moreno, J Videla, MJ Kaffman, CA Henríquez… - Quaternary Science …, 2021 - Elsevier
We present results from Lago Negro, a small closed-basin lake adjacent to Lago Rosselot,
to examine the vegetation and environmental history of an insufficiently studied sector of …

Two-stage evolution of a bimodal reservoir: The case of Holocene lavas of the Lanín composite volcano, Southern Volcanic Zone, Chile

C Morgan, E Morgado, MÁ Parada, R Brahm… - Journal of South …, 2024 - Elsevier
Lanín is a composite volcano (∼ 39.38° S; 71.30° W) located in the Central Southern
Volcanic Zone of the Andes. It is the southernmost member of the NW-SE volcanic alignment …

Seismicity in a transpressional volcanic arc: The Liquiñe‐Ofqui fault system in the Puyuhuapi area, Southern Andes, Chile (44 S)

N Pérez‐Estay, G Yáñez, J Crempien, T Roquer… - …, 2020 - Wiley Online Library
Understanding the relationship between crustal faults and volcanic activity in
transpressional environments is a main goal in geosciences and could help to understand …

Identifying analogues for data-limited volcanoes using hierarchical clustering and expert knowledge: a case study of Melimoyu (Chile)

V Burgos, SF Jenkins, L Bono Troncoso… - Frontiers in Earth …, 2023 - frontiersin.org
Determining the eruption frequency-Magnitude (fM) relationship for data-limited volcanoes is
challenging since it requires a comprehensive eruption record of the past eruptive activity …