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Orals GMPV5.8/AS4.18/CL3.9

GMPV5.8/AS4.18/CL3.9

Volcanic Gas Emissions (co-organized)
Co-Conveners: Ulrich Platt , Hiroshi Shinohara , Alessandro AIUPPA 
Orals
 / Mon, 13 Apr, 13:30–17:00  / Room G12
Posters
 / Attendance Mon, 13 Apr, 17:30–19:00  / Blue Posters

Monday, 13 April 2015
Room G12
Chairperson: Ulrich Platt, Hiroshi Shinohara
13:30–13:45
EGU2015-15651
Overview of gas flux measurements from volcanoes of the global Network for Observation of Volcanic and Atmospheric Change (NOVAC) (solicited)
Bo Galle, Santiago Arellano, and Vladimir Conde and the NOVAC
13:45–14:00
EGU2015-14585
Multi-decadal satellite measurements of passive and eruptive volcanic SO2 emissions
Simon Carn, Kai Yang, Nickolay Krotkov, Fred Prata, and Jennifer Telling
14:00–14:15
EGU2015-3773
Along-arc and inter-arc variations in volcanic gas CO2/S signature
Alessandro Aiuppa, Philippe Robidoux, and Tobias Fischer
14:15–14:30
EGU2015-6339
A new SO2 emissions budget for Anatahan volcano (Mariana Islands) based on ten years of satellite observations
Brendan McCormick, Christoph Popp, Benjamin Andrews, and Elizabeth Cottrell
14:30–14:45
EGU2015-4831
Fabry-Perot interferometer-based remote sensing of SO2
Jonas Kuhn, Nicole Bobrowski, Peter Lübcke, Denis Pöhler, Jan-Lukas Tirpitz, Leif Vogel, and Ulrich Platt
14:45–15:00
EGU2015-11263
Sulphur dioxide (SO2) emissions during the 2014-15 Fogo eruption, Cape Verde
José Barrancos, Samara Dionis, Roberto Quevedo, Paulo Fernandes, Fátima Rodríguez, Nemesio M. Pérez, Sónia Silva, Nadir Cardoso, Pedro A. Hernández, Gladys V. Melián, Eleazar Padrón, Germán Padilla, María Asensio-Ramos, David Calvo, Helio Semedo, and Vera Alfama
Coffee Break
15:30–15:45
EGU2015-15465
Redox change during magma ascent; Observation from three volcanoes and implication for gas monitoring (solicited)
Yves Moussallam, Clive Oppenheimer, Ian C. Schipper, Magaret Hartley, Bruno Scaillet, Fabrice Gaillard, Nial Peters, and Phil Kyle
15:45–16:00
EGU2015-2099
Stable volcanic gas composition during a variety of activities at the persistently degassing Asama volcano, Japan
Hiroshi Shinohara, Takao Ohminato, Minoru Takeo, Hiroshi Tsuji, and Ryunosuke Kazahaya
16:00–16:15
EGU2015-13100
Plume composition and volatile flux from Nyamulagira volcano
Sergio Calabrese, Nicole Bobrowski, Giovanni Bruno Giuffrida, Sarah Scaglione, Marcello Liotta, Lorenzo Brusca, Walter D'Alessandro, Santiago Arellano, Matiew Yalire, Bo Galle, and Dario Tedesco
16:15–16:30
EGU2015-9679
Spatial variability in degassing at Erebus volcano, Antarctica
Tehnuka Ilanko, Clive Oppenheimer, Philip Kyle, and Alain Burgisser
16:30–16:45
EGU2015-6560
Steam and gas emission rates from La Soufrière of Guadeloupe (Antilles arc): implications for the magmatic supply degassing during unrest
Patrick Allard, Alessandro Aiuppa, François Beauducel, Sergio Calabrese, Rossella Di Napoli, Olivier Crispi, Damien Gaudin, Franceso Parello, Gilbert Hammouya, and Giancarlo Tamburello
16:45–17:00
EGU2015-6134
Reactive plume chemistry and links to mercury deposition at Masaya volcano, Nicaragua
Roland von Glasow, Deanna Donohoue, Nicole Bobrowski, Melanie Witt, and Tamsin Mather