Spaceborne detection of localized carbon dioxide sources

FM Schwandner, MR Gunson, CE Miller, SA Carn… - Science, 2017 - science.org
INTRODUCTION Although the carbon budget is often presented in terms of global-scale
fluxes, many of the contributing processes occur through localized point sources, which …

Carbon dioxide emissions from subaerial volcanic regions

C Werner, TP Fischer, A Aiuppa… - Deep carbon past to …, 2019 - earth-prints.org
Volcanism and metamorphism are the principal geologic processes that drive carbon
transfer from the interior of Earth to the surface reservoir. 1–4 Input of carbon to the surface …

Global-scale control of extensional tectonics on CO2 earth degassing

G Tamburello, S Pondrelli, G Chiodini… - Nature …, 2018 - nature.com
Earth degassing of CO2-rich fluids has been proven to contribute significantly to the global
carbon budget. The presence of ubiquitous outgassing reveals some degree of permeability …

Inferring the magmatic roots of volcano-geothermal systems in the Rotorua Caldera and Okataina Volcanic Centre from magnetotelluric models

EA Bertrand, P Kannberg, TG Caldwell, W Heise… - Journal of Volcanology …, 2022 - Elsevier
To investigate the underlying magmatic systems that drive high-temperature geothermal
fields and volcanism in the north-central Taupo Volcanic Zone (TVZ), we use a combination …

Intense magmatic degassing through the lake of Copahue volcano, 2013–2014

G Tamburello, M Agusto, A Caselli… - Journal of …, 2015 - Wiley Online Library
Here we report on the first assessment of volatile fluxes from the hyperacid crater lake
hosted within the summit crater of Copahue, a very active volcano on the Argentina‐Chile …

Imaging the deep source of the Rotorua and Waimangu geothermal fields, Taupo Volcanic Zone, New Zealand

W Heise, TG Caldwell, EA Bertrand, GJ Hill… - Journal of Volcanology …, 2016 - Elsevier
Magnetotelluric data were recorded in a 45× 10 km band crossing the Rotorua and
Waimangu geothermal fields in the northern part of the Taupo Volcanic Zone in the central …

Interpretation of gravity and magnetic anomalies at Lake Rotomahana: Geological and hydrothermal implications

FC Tontini, CEJ De Ronde, BJ Scott… - Journal of Volcanology …, 2016 - Elsevier
We investigate the geological and hydrothermal setting at Lake Rotomahana, using recently
collected potential-field data, integrated with pre-existing regional gravity and aeromagnetic …

[HTML][HTML] Understanding caldera degassing from a detailed investigation at Lake Rotoiti, Okataina Volcanic Centre, New Zealand

THJ Yang, I Chambefort, A Mazot, MC Rowe… - Journal of Volcanology …, 2023 - Elsevier
Volcanic lakes in large silicic caldera volcanoes are an important source of CO 2 emissions.
However, quantifying CO 2 output is challenging due to the lack of observed historical CO 2 …

[HTML][HTML] Modelling CO2 dispersion in the air during potential limnic eruption at the lake Pavin (France)

V Rafflin, G Boudoire, S Massaro, M Stocchi… - Journal of Volcanology …, 2024 - Elsevier
Risk mitigation in long-dormant volcanic provinces is a challenge due to the absence of
collective memory of past disasters as well as the scarcity, and subtlety, of unrest signals that …

Geochemistry of water and gas emissions from Cuicocha and Quilotoa Volcanic Lakes, Ecuador

GV Melián, T Toulkeridis, NM Pérez… - Frontiers in Earth …, 2021 - frontiersin.org
There are hundreds of volcanic lakes around the world that represent an important hazard
due to the potential occurrence of phreatomagmatic or limnic eruptions. Variations in …