Effects of aseismic ridge subduction on the geochemistry of frontal arc magmas

M Chiaradia, O Müntener, B Beate - Earth and Planetary Science Letters, 2020 - Elsevier
Aseismic ridges are variably broad linear topographic features built by submarine volcanic
activity that are thicker and more buoyant than the surrounding oceanic crust. Together with …

Blossoming of the Pleistocene volcanism in the Ecuadorian Andes: a review based on new and recent geochronological data

S Santamaría, M Bablon, X Quidelleur… - Bulletin of …, 2024 - Springer
The Ecuadorian arc is composed of an unusually high number of volcanoes, organized as
along-arc alignments and across-arc clusters, in a relatively small area. Although several …

Timing of Quaternary volcanism and its relationship with tectonics in the central segment of the Ecuadorian Andes

S Santamaria, X Quidelleur, P Samaniego… - Journal of Volcanology …, 2023 - Elsevier
The unusually high number of volcanoes in the Ecuadorian Arc, located in the deformation
zone of the continental North Andean Sliver, coincides with the projection of the major …

Geochronological evolution of the potentially active Iliniza Volcano (Ecuador) based on new K-Ar ages

S Santamaria, X Quidelleur, S Hidalgo… - Journal of Volcanology …, 2022 - Elsevier
The youngest volcanism of the Ecuadorian Volcanic Front (Western Cordillera) is mainly
dominated by highly explosive events, including the growth and violent destruction of lava …

New geological and geochronological constraints on the evolution of the Cotacachi-Cuicocha volcanic complex (Ecuador)

MA Vaca, M Bablon, SD Andrade, S Hidalgo… - Journal of South …, 2023 - Elsevier
Extensive fieldwork at the Cotacachi-Cuicocha Volcanic Complex (CCVC, North of Ecuador)
resulted in a new collection of geological data including cartography, chronology …

[HTML][HTML] An innovative isotopic method to identify the volcanic source of distal tephra

M Bablon, F Nauret, M Saillard, P Samaniego… - Earth and Planetary …, 2023 - Elsevier
Identifying the sources of distal tephra in marine sediments or polar ice provides clues on
the dynamic and large-scale impact of major volcanic eruptions. However, determination of …

Interactions between active tectonics and gravitational deformation along the Billecocha fault system (Northern Ecuador): Insights from morphological and …

H Jomard, D Saqui, S Baize, A Alvarado… - Journal of South …, 2021 - Elsevier
The Billecocha plateau (4000 m asl) lies in the high elevation Ecuadorian Andes volcanic
arc. It overhangs by 2000 m above the interandean valley. Both the plateau and surrounding …

[HTML][HTML] Geochemical and isotopic variations in a frontal arc volcanic cluster (Chachimbiro-Pulumbura-Pilavo-Yanaurcu, Ecuador)

M Chiaradia, MT Bellver-Baca, V Valverde, R Spikings - Chemical Geology, 2021 - Elsevier
Volcanic arc clusters are groups of adjacent volcanic edifices that allow the investigation of
geochemical changes occurring through time within a limited area (< few hundreds of km 2) …

Petrological characterization of the Cenozoic igneous rocks of the Tafresh area, central Urumieh-Dokhtar Magmatic Arc (Iran)

G Salari, M Lustrino, MR Ghorbani, S Agostini… - Periodico di …, 2021 - iris.uniroma1.it
We report a petrographic and whole-rock geochemical characterization of the Cenozoic
volcanic rocks cropping out in the Tafresh area of the central Urumieh-Dokhtar Magmatic Arc …

Soil CO2 Diffuse Degassing at Chachimbiro Volcano, Ecuador

DMG Pachacama - 2021 - search.proquest.com
Diffuse CO 2 soil degassing is often a prominent feature of geothermal systems related to
the presence of magma in volcanic regions. Studies have shown that identifying the spatial …