EGS XXV General Assembly, Nice, France, April 2000

SE25. Geophysical and geochemical modelling of unrest episodes at volcanic areas: - Oral Programme
Attention: The numbers associated with the title of the contributions are the Manuscript Numbers for the Proceedings/Special Issue, the times associated with the names are the start-times of the oral presentations!

Convener: de Natale, G.
Co-Convener(s): Cornet, F.H.; Dahm, T.
Editor(s):
Co- Sponsorship:

Thursday, 27 April 2000
Lecture Room: Athena

Chairperson: Dahm, T.

14:00
-0000		 DE NATALE, P.; GIANFRANI, L.; DE NATALE, G.
Novel optical techniques for monitoring of volcanoes (Solicited Paper)

14:30
-0000		 D'ALESSANDRO, W.; AIUPPA, A.; ALLARD, P.; PARELLO, F.; FEDERICO, C.
Tracking of magmatic gas-water-rock interactions in the aquifer of Mount Etna volcano

14:45
-0000		 LEONARDI, S.
Statistical analysis of seismic time series at Mt. Etna volcano

15:00
-0000		 CIGOLINI, C.; GERVINO, G.
High-resolution radon survey at mount Vesuvius, fluid release and migration from an active hydrothermal system

15:15
-0000		 FEDERICO, C.; AIUPPA, A.; ALLARD, P.; D'ALESSANDRO, W.; PARELLO, F.; VALENZA, M.
Interaction between magmatic gases and the hydrological system at vesuvius: evidence from water and gas geochemistry.

15:30
-0000		 DE NATALE, G.; TROISE, C.; PETRAZZUOLI, S.; PINGUE, F.; CAPUANO, P.
The mechanics of background volcano-tectonic seismicity at cnetral volcanoes: the example of Somma-Vesuvius

15:45
-0000		 TRIGILA, R.; DE NATALE, G.; DOLFI, D.; TROISE, C.
Melt quenching within magma chambers after explosive or mixed eruptions: the case of Vesuvius 1944 eruption

16:00
-0000		 PANZA, G.; KUZNETZOV, I.; KRONROD, T.; PERESAN, A.; SARAO, A.; TROISE, C.; DE NATALE, G.
The recent crisis of Mt. Vesuvius in the framework of its past 30 years of seismic activity

16:15
-0000		 BREAK
Chairperson: de Natale, G.

16:30
-0000		 GERSTENECKER, C.; JENTZSCH, G.; LAEUFER, G.; SNITIL, B.; SUYANTO, I.; WEISE, A.
Repetative GPS-measurements and deformation analysis at Mount Merapi, Indonesia

16:45
-0000		 REBSCHER, D.; KOERNER, A.; WESTERHAUS, M.
Tilt and DGPS measurements on the hillside of Merapi volcano (1996-1999), Centraljava

17:00
-0000		 GERSTENECKER, C.; JENTZSCH, G.; LÄUFER, G.; SNITIL, B.; WEISE, A.
Temporal gravity changes at Merapi volcano/Java 1997-1999

17:15
-0000		 LAZARO, C.; LIMA, J.N.; OSORIO, P.; HELENO, S.; FONSECA, J.
Gravity measurements at Fogo Volcano, cape verde archipelago

17:30
-0000		 BATTAGLIA, M.; ROBERTS, C.; SEGALL, P.
Temporal gravtty investigations at long Valley Caldere, California

17:45
-0000		 MCCLELLAND, E.; BARDOT, L.; WILSON, C.
Emplacement temperatures of the 1800 BP Taupo Ignimbrite, New Zealand: implications for flow transport mechanism

18:00
-0000		 CHONIA, T.; MAKRIS, J.
Seismic and seismicity observations at the active volcano of Nisyros - east Aegean Sea

18:15
-0000		 SIMAKIN, A.; BOTCHARNIKOV, R.
Effects of compositional convection at degassing of stratified magma.

18:30
-0000		 END OF PART I
18:00-19:30 Poster Viewing

Friday, 28 April 2000
Lecture Room: Athena

Chairperson: Cornet, F.H.

08:30
-0000		 TEMESGEN, B.; BOUDON, G.; VILLEMANT, B.; SEMET, M.; JORON, J.L.
The Main Ethiopian Rift: comparative study of Fentale, Gedemsa and Corbetti volcanic centers, Ethiopia

08:45
-0000		 DAHM, T.
Subduction zone related volcanism; how melt may ascent through the mantle wedge and accumulate beneath volcanic chains

09:00
-0000		 MARTIN, R.
2D Multiphase flow simulation in explosive regimes: a finite volume and generalized coordinates approach

09:15
-0000		 FERNANDEZ, J.; TIAMPO, K.; JENTZSCH, G.; RUNDLE, J.
Elastic-gravitational Modeling of Magmatic Sources

09:30
-0000		 BRIMICH, L.; KOSTECKY, P.; KOHUT, I.
Modelling of the thermoelastic and viscothermoelastic deformations due to the magmatic intrusions

09:45
-0000		 ACOCELLA, V.; CIFELLI, F.; FUNICIELLO, R.
Resurgent domes in experiments and in nature

10:00
-0000		 VINCIGUERRA, S.; MEREDITH, P.G.; BOON, S.
Acceleration preceding eruptions: experimental studies of rock failure induced by fluid injection

10:15
-0000		 BOKHOVE, O.; WOODS, A.W.
Explosive magma-air interactions by wet basaltic melts in a dike-tunnel geometry

10:30
-0000		 BONNEVILLE, A.; SUAVE, R.LE; CLOUARD, V.; BEUZART, P.; SAGET, P.; AUDIN, L.; DOSSO, L.; JORDHAL, K.; JANNEY, P.; MAAMAATUIAHUTAPU, K.; NORMAND, A.; TRELUYER, L.
The Northern Austral volcanic region, French Polynesia

10:45
-0000		 END OF SESSION

    View Personal Programme