Pleistocene to Holocene volcanism in the Canadian Cordillera

JK Russell, BR Edwards… - Canadian Journal of …, 2023 - cdnsciencepub.com
The Canadian Cordillera hosts numerous Pleistocene and Holocene volcanoes and
volcanic deposits, including a number of volcanoes that have erupted within the last several …

Tectonic controls on the origin and segmentation of the Cascade Arc, USA

ED Humphreys, AL Grunder - Bulletin of Volcanology, 2022 - Springer
The magmatic response above subducting ocean lithosphere can range from weak to
vigorous and from a narrow zone to widely distributed. The small and young Cascade Arc …

Melt inclusion vapour bubbles: the hidden reservoir for major and volatile elements

S Venugopal, F Schiavi, S Moune… - Scientific Reports, 2020 - nature.com
Olivine-hosted melt inclusions (MIs) provide samples of magmatic liquids and their dissolved
volatiles from deep within the plumbing system. Inevitable post-entrapment modifications …

Modeling a fractured geothermal reservoir using 3-D AMT data inversion: insights from Garibaldi Volcanic Belt, British Columbia, Canada

FH Ghalati, JA Craven, D Motazedian, SE Grasby… - Geothermics, 2022 - Elsevier
An audio-magnetotelluric (AMT) survey was conducted to explore for shallow geothermal
resources in the Garibaldi Volcanic Belt, the location of which has the highest geothermal …

Magnetotelluric imaging of the magmatic and geothermal systems beneath Mount Meager, southwestern Canada

C Hanneson, MJ Unsworth - Canadian Journal of Earth …, 2023 - cdnsciencepub.com
Magnetotelluric data were collected on and around the Mount Meager volcanic complex, an
active volcanic complex with eruptions∼ 2400 and∼ 24 300 years ago. Three-dimensional …

Determination of Fe3+/ΣFe of olivine-hosted melt inclusions using Mössbauer and XANES spectroscopy

M Gaborieau, M Laubier, N Bolfan-Casanova… - Chemical …, 2020 - Elsevier
Iron speciation is linked to oxygen fugacity; hence the Fe 3+/ΣFe ratio of glasses can reveal
the oxygen fugacity of the system where they last equilibrated. Previous studies using X-ray …

Laser heating effect on Raman analysis of CO2 co-existing as liquid and vapor in olivine-hosted melt inclusion bubbles

CL DeVitre, K Dayton, E Gazel, A Pamukçu, G Gaetani… - Volcanica, 2023 - jvolcanica.org
Raman spectroscopy has become the tool of choice for analyzing fluid inclusions and melt
inclusion (MI) vapor bubbles as it allows the density of CO2-rich fluids to be quantified …

Eruption of Mount Meager, British Columbia, during the early Fraser glaciation

JK Russell, M Stewart, A Wilson… - Canadian Journal of …, 2021 - cdnsciencepub.com
A new 40Ar/39Ar date from a pyroclastic density current deposit preserved on the northern
slopes of the Lillooet River valley, British Columbia, indicates an explosive volcanic eruption …

Structural geology of the Mount Meager Volcanic Complex, BC, Canada: implications for geothermal energy and geohazards

M Muhammad, G Williams-Jones… - … Journal of Earth …, 2024 - pubs.geoscienceworld.org
The Mount Meager Volcanic Complex (Qwe̓ lqwe̓ lústen or Mt. Meager) coincides
tectonically with the intra-arc to back-arc transition zone and exhibits the loci of strain …

Assessing the relative threats from Canadian volcanoes

MC Kelman, AM Wilson - Canadian Journal of Earth Sciences, 2024 - cdnsciencepub.com
We assessed 28 Canadian volcanoes in terms of their relative threats to people, aviation,
and infrastructure. The methodology we used was developed by the United States …