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Orals GMPV6.1/AS3.32/CL5.22/NH2.7

GMPV6.1/AS3.32/CL5.22/NH2.7 Media

Volcanic Ash – Generation, Transport, Impacts and Applications (co-organized)
Convener: Gholam Ali Hoshyaripour 
Co-Conveners: Britta Jensen , Ulrich Kueppers , Elena Maters , Gill Plunkett , Peter Webley 
Session details
Orals
 / Fri, 13 Apr, 08:30–12:00  / Room G1
Posters
 / Attendance Fri, 13 Apr, 17:30–19:00  / Hall X2
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Friday, 13 Apr 2018
Room G1
Chairperson: Ali Hoshyaripour, Ulrich Küppers, Elena Maters
08:30–08:45
EGU2018-13709
The physico-chemical properties of volcanic ash: Does size matter?
Dirk Müller, Ulrich Kueppers, Kai-Uwe Hess, Wenjia Song, Ines Tomašek, and Donald Bruce Dingwell
08:45–09:00
EGU2018-2296
Combined effects of gas entrapment and reduced entrainment on the collapse of explosive volcanic eruptions columns
Audrey Michaud-Dubuy, Guillaume Carazzo, Edouard Kaminski, and Frederic Girault
09:00–09:15
EGU2018-16492
3D Reconstruction of Volcanic Ash Plumes using Multi-Camera Computer Vision Techniques
Kieran Wood, Tom Richardson, Lucy Berthoud, Matt Watson, Helen Thomas, Ailsa Naismtih, Josh Lucas, and Andrew Calway
09:15–09:30
EGU2018-12793
What controls the occurrence of lightning in volcanic ash plumes? A quantitative lab analysis
Damien Gaudin, Corrado Cimarelli, Veronica Becker, and Marco Knüver
09:30–09:45
EGU2018-3976
Towards a better description of tephra dispersal and sedimentation (solicited)
Costanza Bonadonna
09:45–10:00
EGU2018-12947
Physical characterization of resuspended volcanic ash: the case of the 2011-2012 Cordón Caulle eruption (Chile)
Lucia Dominguez, Costanza Bonadonna, Pablo Forte, Leonardo Mingari, Raffaello Cioni, Donald Bran, and Juan Esteban Panebianco
Coffee break
Chairperson: Ali Hoshyaripour, Ulrich Küppers, Elena Maters
10:30–10:45
EGU2018-7715
Detection of volcanic ash through depolarisation of scattered ultraviolet sunlight
Ben Esse, Mike Burton, Simona Scollo, Giuseppe Salerno, Hugh Coe, and Felix Von Aulock
10:45–11:00
EGU2018-5278
Simulating the attenuated backscatter of volcanic ash in ICON-ART modeling system
Carolin Walter, Gholam Ali Hoshyaripour, Jochen Förstner, Frank Wagner, and Bernhard Vogel
11:00–11:15
EGU2018-6808
Linking Greenland to the Pacific northwest with the Khangar Tephra. First identification of cryptotephra from the Kamchatka Peninsula in a Greenland ice core.
Eliza Cook, Maxim Portnyagin, Vera Ponomareva, Lilia Bazanova, Anders Svensson, and Dieter Garbe-Schönberg
11:15–11:30
EGU2018-6639
The explosive Laacher See eruption (13ka BP) and its tephra fall – insights from archaeological volcanology
Felix Riede, Christian Hoggard, Florian Sauer, and Anke Zernack
11:30–11:45
EGU2018-17634
Transition from Plinian to unstable eruption conditions recorded in fine-grained proximal ash layers of the Middle Laacher See Tephra (12,900 a BP), East Eifel Volcanic Field, Germany
Anke Verena Zernack
11:45–12:00
EGU2018-10248
The environmental effects of volcanic ash: truths, misconceptions and emerging questions (solicited) | Highlight
Pierre Delmelle