EGU General Assembly 2008
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  Oral Programme - GMPV22 Dynamics of pre-eruptive and eruptive processes (including Robert Wilhelm Bunsen Medal Lecture)

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Convener: Macedonio, G.
Co-Convener: Melnik, O.

Wednesday, 16 April 2008

Lecture Room: Lecture Room 22

Chairperson: N.N.

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13:30 - 13:45
EGU2008-A-07301;  GMPV22-1WE3O-001
Macedonio, G.; Costa, A.
Dynamics of lava flow emplacement

13:45 - 14:00
EGU2008-A-06856;  GMPV22-1WE3O-002
Longo, A. ; Vassalli, M.; Papale, P.; Saccorotti, G.
Numerical simulations of the dynamics of shallow magma chamber replenishment.

14:00 - 14:15
EGU2008-A-04025;  GMPV22-1WE3O-003
Myers, N.; Gardner, J.E.
Sequential bubble growth and magma fragmentation in Plinian eruptions: the record in dacite pumice from Volcan Popocatepetl, Mexico

14:15 - 14:30
EGU2008-A-04786;  GMPV22-1WE3O-004
Scheu, B.; Ichihara, M.; Spieler, O.; Dingwell, D.B.
A closer look at magmatic fragmentation

14:30 - 14:45
EGU2008-A-03275;  GMPV22-1WE3O-005
Pepe, S.; Solaro, G.; Ricciardi, G.P.; Tizzani, P.
On the fractal dimension of the fallout deposits: a case study of the 79 A.D. Plinian eruption at Mt. Vesuvius

14:45 - 15:00
EGU2008-A-04360;  GMPV22-1WE3O-006
Alatorre-Ibarguengoitia, M.; Spieler, O.; Dingwell, D.
Mechanical energy consumed during magmatic fragmentation: New insights from rapid decompression experiments on natural volcanic samples


Chairperson: N.N.

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15:30 - 16:15
EGU2008-A-12446;  GMPV22-1WE4O-001
Dingwell, D.B.
From domes to supervolcanoes, in unrest and eruption: Experimental insights (Robert Wilhelm Bunsen Medal Lecture) (solicited)

16:15 - 16:30
EGU2008-A-09318;  GMPV22-1WE4O-002
Cordonnier, B.; Hess, K. U.; Lavallée, Y.; Dingwell, D. B.
From a fluid like to a brittle behavior: Shear thinning effect of crystals on Mt Unzen rheology.

16:30 - 16:45
EGU2008-A-03136;  GMPV22-1WE4O-003
Zoporowski, A.; Miller, S.A.; Pudasaini, S.P.
Coupling extrusion, drumbeat seismicity and magmatic outgassing at Mount St. Helens using effective stress concepts


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