Poster Programme GMPV4.7
GMPV4.7 Physics and dynamics of magma ascent, emplacement, eruption and deposition in volcanic systems 

Convener: O. Galland  CoConveners: S. Burchardt , G. Gisler , E. Holohan , M. Kervyn , G. A. Douillet  
Oral Programme
/ Tue, 24 Apr, 08:30–12:00
/ Room 27
Poster Programme
/ Attendance Tue, 24 Apr, 17:30–19:00
/ Hall XL

Attendance Time: Tuesday, 24 April 2012, 17:30–19:00 Hall XL Chairperson: Nicolas Le Corvec & Domenico Doronzo 

XL314

EGU20125805
Oxidationstate dependence of rheology in peralkaline glasses of phonolitic composition M.C. Scherrer, K.U. Hess, K.T. Fehr, and D.B. Dingwell 
XL315

EGU20123685
High temperature steady shear and oscillatory rheometry of basaltic melt N. Petford, R. English, R. Williams, and N. Rogers 
XL316

EGU20122471
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

EGU201214435
Numerical simulation of plagioclase rim growth during magma ascent at Bezymianny volcano, Kamchatka N. Gorokhova and O. Melnik 
XL318 
EGU201211081
Crystallization kinetics of silicate melts (withdrawn) C. Agostini, F. Arzilli, and M.R. Carroll 
XL319

EGU20126647
Fractal analysis and thermalelastic modeling of a subvolcanic magmatic breccia S. Roy, S.E. Johnson, Z. Jin, and P. Koons 
XL320

EGU201210601
El Hierro's floating stones as messengers of crustmagma interaction at depth S. Burchardt, V. R. Troll, H. Schmeling, H. Koyi, L. S. Blythe, M. A. Longpré, and F. M. Deegan 
XL321

EGU20126215
Silicic magma eruption: integrated study of crustal xenolith petrology and numerical modelling A. M. AlvarezValero, F. Pla, and L. M. Kriegsman 
XL322

EGU201213410
The structure and evolution of magmatic complexes in foldandthrust 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

EGU20129311
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

EGU20123766
Experimental modelling of ground deformation associated with shallow magma intrusions O. Galland 
XL325 
EGU2012810
The propagation of magmafilled cracks in an extensional tectonic setting (withdrawn) K. A. Daniels, T. Menand, and R. S. J. Sparks 
XL326

EGU20128982
Fracture mode analysis and related surface deformation during dyke intrusion: Results from 2D experimental modelling M. Abdelmalak, R. Mourgues, and D. Bureau 
XL327

EGU201212671
The Auckland Volcanic Field  a basaltic field showing random behavior? N. Le Corvec, J.V. Rowland, and J.M. Lindsay 
XL328

EGU201212970
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

EGU20121609
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

EGU201210429
Analytical solution for 3D surface uplift above flatlying magma intrusions: Implications for sill emplacement and geodesy J. Scheibert and O. Galland 
XL331

EGU20125568
Nonequilibrium and transient processes in underexpanded volcanic jets S. Carcano, L. Bonaventura, T. Esposti Ongaro, and A. Neri 
XL332

EGU20126125
 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

EGU20125211
Magma ascent dynamics during highly explosive magmatic/phreatomagmatic eruptions of lowviscosity 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

EGU20129167
Origin of maar volcanoes: external water, internal volatiles, or both? J. Rausch and H.U. Schmincke 
XL335

EGU20125296
Simulation of the Eruption of a VolatileRich Magma Column G. Gisler 
XL336

EGU20123477
A more advantageous and reliable alternative method than widely used anisotropy of magnetic susceptibility (AMS) for determination of vent locations of ignimbrites: High resolution xray tomography (microCT) O. Ersoy, G. Atici, E. Aydar, and İ. Tatar 
XL337

EGU201210728
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

EGU20122249
Modelling the 1982 and 2000 channelised lava flows at Mt Cameroon Volcano using FLOWGO thermorheological model M. Wantim, M. Kervyn, G.G.J Ernst, C.E. Suh, P. Jacobs, and MA. del Marmol 
XL339

EGU201213632
Mobility of pyroclastic density currents G. Giordano, M. Porreca, C. Lesti, and R.A.F. Cas 
XL340 
EGU20126534
Flow directions and interaction with topography of large volume calderaforming 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

EGU2012135
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

EGU20123201
Laboratory studies of pyroclastic flows that interact with topography B. Andrews and M. Manga 
XL343

EGU20123050
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

EGU20122128
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

EGU2012634
Paleotopographic study of a rheomorphic rhyolitic welded ignimbrite: Monte Ulmus (Sardinia  Italy) M. Mulas, R. Cioni, and F. Mundula 
XL346

EGU2012638
Diapiric structures in welded ignimbrite F. Mundula, R. Cioni, and M. Mulas 
XL347 
EGU201211601
Numerical Simulation of a Compressible Turbulent Boundary Layer with Suspended Particles applied to Pyroclastic Density Currents (withdrawn) F. Cavalcanti Miranda and J. Sesterhenn 