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Poster Programme GMPV4.7

GMPV4.7

Physics and dynamics of magma ascent, emplacement, eruption and deposition in volcanic systems
Convener: O. Galland 
Co-Conveners: S. Burchardt , G. Gisler , E. P. Holohan , M. Kervyn , GAD Douillet 
Session details
Oral Programme
 / Tue, 24 Apr, 08:30–12:00  / Room 27
Poster Programme
 / Attendance Tue, 24 Apr, 17:30–19:00  / Hall XL
Poster Summaries & DiscussionsPSD22.8  / Tue, 24 Apr, 16:30–17:15  /  
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Attendance Time: Tuesday, 24 Apr, 17:30–19:00
Hall XL
Chairperson: Nicolas Le Corvec & Domenico Doronzo
XL314
EGU2012-5805
Oxidation-state dependence of rheology in peralkaline glasses of phonolitic composition
M.C. Scherrer, K.-U. Hess, K.T. Fehr, and D.B. Dingwell

XL315
EGU2012-3685
High temperature steady shear and oscillatory rheometry of basaltic melt
N. Petford, R. English, R. Williams, and N. Rogers

XL316
EGU2012-2471
Transient rheology of crystallizing andesitic magmas
L.J. de Biasi, M.O. Chevrel, J.B. Hanson, C. Cimarelli, Y. Lavallée, and D.B. Dingwell

XL317
EGU2012-14435
Numerical simulation of plagioclase rim growth during magma ascent at Bezymianny volcano, Kamchatka
N. Gorokhova and O. Melnik

XL318 EGU2012-11081
Crystallization kinetics of silicate melts (withdrawn)
C. Agostini, F. Arzilli, and M.R. Carroll

XL319
EGU2012-6647
Fractal analysis and thermal-elastic modeling of a subvolcanic magmatic breccia
S. Roy, S.E. Johnson, Z. Jin, and P. Koons

XL320
EGU2012-10601
El Hierro's floating stones as messengers of crust-magma interaction at depth
S. Burchardt, V. R. Troll, H. Schmeling, H. Koyi, L. S. Blythe, M. A. Longpré, and F. M. Deegan

XL321
EGU2012-6215
Silicic magma eruption: integrated study of crustal xenolith petrology and numerical modelling
A. M. Alvarez-Valero, F. Pla, and L. M. Kriegsman

XL322
EGU2012-13410
The structure and evolution of magmatic complexes in fold-and-thrust belts - a case study of Cerro Negro, Neuquén Province, Argentina
D. Gürer, O. Galland, H.A. Leanza, C. Sassier, P.R. Cobbold, and E.A. Rossello

XL323
EGU2012-9311
The 2011 collapse of Puu Oo pit crater, Hawaii: insights from digital image correlation and Discrete Element Method models
E. P. Holohan, T. R. Walter, M. P. J. Schöpfer, J. J. Walsh, T. Orr, and M. Poland

XL324
EGU2012-3766
Experimental modelling of ground deformation associated with shallow magma intrusions
O. Galland

XL325 EGU2012-810
The propagation of magma-filled cracks in an extensional tectonic setting (withdrawn)
K. A. Daniels, T. Menand, and R. S. J. Sparks

XL326
EGU2012-8982
Fracture mode analysis and related surface deformation during dyke intrusion: Results from 2D experimental modelling
M. Abdelmalak, R. Mourgues, and D. Bureau

XL327
EGU2012-12671
The Auckland Volcanic Field - a basaltic field showing random behavior?
N. Le Corvec, J.V. Rowland, and J.M. Lindsay

XL328
EGU2012-12970
What controls the distribution of volcanoes within monogenetic volcanic fields: Insights from spatial distribution and alignments of volcanic centers
N. Le Corvec, K.B. Sporli, J.V. Rowland, and J.M. Lindsay

XL329
EGU2012-1609
Clarifying the role of rigidity contrasts and rock interface strength in sill formation processes
J. Kavanagh, M. Pavier, T. Menand, and R.S.J. Sparks

XL330
EGU2012-10429
Analytical solution for 3D surface uplift above flat-lying magma intrusions: Implications for sill emplacement and geodesy
J. Scheibert and O. Galland

XL331
EGU2012-5568
Non-equilibrium and transient processes in under-expanded volcanic jets
S. Carcano, L. Bonaventura, T. Esposti Ongaro, and A. Neri

XL332
EGU2012-6125 | Presentation
Eruptive and depositional characteristics of the Loolmurwak and Eledoi maar volcanoes, Lake Natron - Engaruka monogenetic volcanic field, northern Tanzania
J.F. Berghuijs, H.B. Mattsson, and S.A. Bosshard

XL333
EGU2012-5211
Magma ascent dynamics during highly explosive magmatic/phreatomagmatic eruptions of low-viscosity phonolitic magmas: Insights from textural studies on pumices from the 12.9 ka Laacher See eruption (Germany).
G.-J. Peeters, K. Fontijn, V. Cnudde, and G.G.J. Ernst

XL334
EGU2012-9167
Origin of maar volcanoes: external water, internal volatiles, or both?
J. Rausch and H.-U. Schmincke

XL335
EGU2012-5296
Simulation of the Eruption of a Volatile-Rich Magma Column
G. Gisler

XL336
EGU2012-3477
A more advantageous and reliable alternative method than widely used anisotropy of magnetic susceptibility (AMS) for determination of vent locations of ignimbrites: High resolution x-ray tomography (micro-CT)
O. Ersoy, G. Atici, E. Aydar, and İ. Tatar

XL337
EGU2012-10728
Experimental Compaction of Pumiceous Dome Lavas
J. Kendrick, P.A. Ashwell, Y. Lavalleé, B.M. Kennedy, K.U. Hess, J. Cole, and D.B. Dingwell

XL338
EGU2012-2249
Modelling the 1982 and 2000 channelised lava flows at Mt Cameroon Volcano using FLOWGO thermo-rheological model
M. Wantim, M. Kervyn, G.G.J Ernst, C.E. Suh, P. Jacobs, and M-A. del Marmol

XL339
EGU2012-13632
Mobility of pyroclastic density currents
G. Giordano, M. Porreca, C. Lesti, and R.A.F. Cas

XL340 EGU2012-6534
Flow directions and interaction with topography of large volume caldera-forming ignimbrites: the case of Cerro Galán ignimbrite (Puna plateau, NW Argentina) (withdrawn)
M. Porreca, C. Lesti, M. Mattei, G. Giordano, R.A.F. Cas, H. Wright, and J. Viramonte

XL341
EGU2012-135
Effects of volcano profile on dilute pyroclastic density currents: Numerical simulations |
D.M. Doronzo, G.A. Valentine, P. Dellino, and M.D. de Tullio

XL342
EGU2012-3201
Laboratory studies of pyroclastic flows that interact with topography
B. Andrews and M. Manga

XL343
EGU2012-3050
Comparison of the terminal fall velocity, surface roughness and erosion threshold for volcanic particles.
G. A. Douillet, L. Seybold, K.R. Rasmussen, U, Kueppers, D. Lo Castro, and D.B. Dingwell

XL344
EGU2012-2128
When do pyroclastic particles move? Wind tunnel experiments on saltation threshold and surface roughness.
G. A. Douillet, K.R. Rasmussen, U. Kueppers, J. Merrison, and D.B. Dingwell

XL345
EGU2012-634
Paleotopographic study of a rheomorphic rhyolitic welded ignimbrite: Monte Ulmus (Sardinia - Italy)
M. Mulas, R. Cioni, and F. Mundula

XL346
EGU2012-638
Diapiric structures in welded ignimbrite
F. Mundula, R. Cioni, and M. Mulas

XL347 EGU2012-11601
Numerical Simulation of a Compressible Turbulent Boundary Layer with Suspended Particles applied to Pyroclastic Density Currents (withdrawn)
F. Cavalcanti Miranda and J. Sesterhenn