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Oral Programme GMPV12/NH2.4

GMPV12/NH2.4

Measuring and modelling of volcano eruption dynamics (including 2011 Robert Wilhelm Bunsen Medal Lecture) (co-organized)
Co-Conveners: Donald B. Dingwell , Augusto Neri , Ulrich Kueppers 
Oral Programme
 / Wed, 06 Apr, 08:30–12:00  / 13:30–17:00  / Room 20
Poster Programme
 / Attendance Wed, 06 Apr, 17:30–19:00  / Display Wed, 06 Apr, 08:00–19:30  / Hall A

Wednesday, 06 Apr 2011
Room 20
Chairperson: F. Witham
08:30–08:45
EGU2011-2782
Volcanic degassing by conduit magma convection: Links and gaps to magmatic volatiles (solicited)
Hiroshi Shinohara
08:45–09:00
EGU2011-4022
Exchange flow experiments and implications for degassing processes at basaltic volcanoes
Frances Beckett, Mike Burton, Heidy Mader, Jeremy Phillips, Margherita Polacci, Alison Rust, and Fred Witham
09:00–09:15
EGU2011-12680
Modelling Volcanic Melt Inclusions and Gas Compositions and Periodicities from Fluid Mechanical and Petrological Experiments
Fred Witham, Jeremy Phillips, and Heidy Mader
09:15–09:30
EGU2011-12727
Multi-stage degassing and volatile flux at Masaya Volcano, Nicaragua
Zachary Atlas, Jeffrey Ryan, and Jacqueline Dixon
09:30–09:45
EGU2011-5904
Magma drainage around rising gas slugs and burst overpressure in Strombolian eruptions
Elisabetta Del Bello, Edward W. Llewellin, Jacopo Taddeucci, Piergiorgio Scarlato, and Steve J. Lane
09:45–10:00
EGU2011-8309
Explaining multiple active seismic sources in ascending magma
Mark Thomas and Jurgen Neuberg
COFFEE BREAK
10:30–11:30
EGU2011-14176
Interactions between small scale processes and large scale dynamics in pyroclastic density currents (Robert Wilhelm Bunsen Medal Lecture)
Michael Manga and Josef Dufek
11:30–11:45
EGU2011-9651
Deposits and dynamics of the 1951 pyroclastic density current of Mount Lamington, Papua New Guinea
Alexander Belousov, Marina Belousova, Herman Patia, and Richard Hoblitt
11:45–12:00
EGU2011-2035
Mobility of Pyroclastic Flows
Bruno Cagnoli and Giovanni Paolo Romano
LUNCH BREAK
13:30–13:45
EGU2011-11353
Correcting Bias in Tephra Fallout Hazard Estimates Using Numerical Simulations (solicited)
Chuck Connor, Koji Kiyosugi, Laura Connor, Sarah Kruse, Kaz Mannen, and Leah Courtland
13:45–14:00
EGU2011-13388
Pulsating activity during the 2010 summit eruption of Eyjafjallajökull: Correlation of eruptive style, plume height, deformation, seismicity, earthquake tremor and chemical evolution of eruptive products
Freysteinn Sigmundsson, Magnús Tumi Gudmundsson, Thor Thordarson, Sigrún Hreinsdóttir, Sigurlaug Hjaltadóttir, Kristín Vogfjörð, Olgeir Sigmarsson, Þóra Árnadóttir, Andy Hooper, and Þórður Arason
14:00–14:15
EGU2011-12403
Simulating and observing Icelandic ash cloud movements toward Italy
Claudia Spinetti, Sara Barsotti, M. Fabrizia Buongiorno, Luca Nannipieri, and Augusto Neri
14:15–14:30
EGU2011-3069
Modelling unsteady volcanic eruption columns and vulcanian eruption columns
Matthew Scase, Peter Holland, and Jeremy Phillips
14:30–14:45
EGU2011-5050
How to integrate petrology and magma process time scales with geophysical and geochemical volcano monitoring data? (solicited)
Fidel Costa
14:45–15:00
EGU2011-12622
Time scales of magma mingling during the 2010 eruption of Eyjafjallajökull, Iceland
Olgeir Sigmarsson and Michel Condomines
COFFEE BREAK
15:30–15:45
EGU2011-13980
Volcanic ash from Halema'uma'u Kilauea in 2008: sensitive indicators of near surface process (solicited)
Bruce F Houghton, Lauren A Swavely, Don A Swanson, and Rebecca J Carey
15:45–16:00
EGU2011-5990
Aggregation control on ash sedimentation from the Eyjafjallajökull volcanic cloud: insights from field and laboratory high-speed imaging
Jacopo Taddeucci, Piergiorgio Scarlato, Cristian Montanaro, Corrado Cimarelli, Elisabetta Del Bello, Carmela Freda, Daniele Andronico, Magnus Tumi Gudmundsson, and Donald Bruce Dingwell
16:00–16:15
EGU2011-12157
Volcanic Ash versus Turbine Ingestion Test Sands: Thermal Stability Experiments
Kai-Uwe Hess, Ulrich Kueppers, Corrado Cimarelli, Donald Bruce Dingwell, David S Rickerby, and Paul Madden
16:15–16:30
EGU2011-9376
Changing morphology of accretionary lapilli further from the source (Zelve eruption, Cappadocia-Central Anatolia, Turkey)
Orkun Ersoy, Erdal Şen, Gökhan Atıcı, Erkan Aydar, İlkan Tatar, and H.Hamdi Çelik
16:30–16:45
EGU2011-13395
Whole deposit grain size for the tephra of the 2004 Grímsvötn eruption, Iceland.
Thorvaldur Thordarson, Tanya Jude-Eton, Björn Oddsson, and Magnús Guðmundsson
16:45–17:00
EGU2011-3634
LiDAR derived morphology of the 1993 Lascar pyroclastic flow deposits: implications for flow dynamics and rheology
David Jessop, Karim Kelfoun, Philippe Labazuy, Olivier Roche, and Anne Mangeney