Oral Programme GMPV4.7
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GMPV4.7 Physics and dynamics of magma ascent, emplacement, eruption and deposition in volcanic systems |
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| Convener: Olivier Galland | Co-Conveners: Steffi Burchardt , Galen Gisler , Eoghan Holohan , John Sekajugo , Guilhem Amin Douillet | |
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Oral Programme
/ Tue, 24 Apr, 08:30–12:00
/ Room 27
Poster Programme
/ Attendance Tue, 24 Apr, 17:30–19:00
/ Hall XL
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Tuesday, 24 April 2012 Room 27 Chairperson: Janine Kavanagh & Steffi Burchardt |
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| 08:30–08:45 |
EGU2012-4955
Dynamics of magma recharge, ascent and convection in magmatic reservoirs CP Montagna, A Longo, and P Papale |
| 08:45–09:00 |
EGU2012-10120
Modelling the flow of crystal-bearing magma: why models that ignore crystal shape are wrong E.W. Llewellin, S. Mueller, and H.M. Mader |
| 09:00–09:15 |
EGU2012-2420
Magma emplacement at Lemptégy volcano (Chaîne des Puys, France) based on field work, AMS and paleomagnetic data A. Delcamp, M.S Petronis, and B. van Wyk de Vries |
| 09:15–09:30 |
EGU2012-10936
Dyke thicknesses follow a Weibull distribution controlled by host-rock strength and magmatic overpressure M. Krumbholz, C. Hieronymus, S. Burchardt, V. R. Troll, D. C. Tanner, and N. Friese |
| 09:30–09:45 |
EGU2012-8119
Vertical versus lateral flux of magma in dykes during crustal extension: new insights from simple laboratory experiments E. Hallot, O. Galland, P. R. Cobbold, and G. Delavaud |
| 09:45–10:15 |
EGU2012-1687
A physical model for the pattern of seismicity induced by propagating dikes (solicited) E. Rivalta, T. Dahm, L. Passarelli, and F. Maccaferri |
| 10:15–10:30 |
EGU2012-6907
Growth histories and emplacement dynamics of laccoliths and large mafic sills: an evaluation of critical parameters A. Cruden and A. Bunger |
| 10:30–10:45 |
EGU2012-562
Statistical analysis of eruptive vent distribution from post-subduction monogenetic fields in Baja California, Mexico A. Germa, E. Cañon-Tapia, L. Connor, and N. Le Corvec |
| 10:45–11:00 |
EGU2012-11021
Shallow magma-mingling-driven Strombolian eruptions at Mt. Yasur volcano, Vanuatu S. Kremers, J.B. Hanson, Y. Lavallee, K.-U. Hess, M.O. Chevrel, J. Wassermann, and D.B. Dingwell |
| 11:00–11:15 |
EGU2012-7603
Quantitative experimental modelling of fragmentation during explosive volcanism Ø. Thordén Haug, O. Galland, and G. Gisler |
| 11:15–11:45 |
EGU2012-4128
Topographic control on pyroclastic density currents: the example of Mount St. Helens 1980 blast (solicited) Press & Media T. Esposti Ongaro, A.B. Clarke, B. Voight, A. Neri, and C. Widiwijayanti |
| 11:45–12:00 |
EGU2012-4818
Morphodynamics and sedimentary structures of bedforms under supercritical-flow conditions: new insights from flume experiments M.J.B. Cartigny, D. Ventra, G. Postma, and J.H. Van den Berg |