Wednesday, 22 April 2009
Room 35
Chairperson: acocella
13:30–13:45
EGU2009-9988 Afar unrest: the 2008 Alu eruption in the Erta ‘Ale volcanic system (Ethiopia)
(solicited)
C Pagli, TJ Wright, A Ayele, and T Barnie
13:45–14:00
EGU2009-11964 Rheologic controls on inter-rifting deformation of the Northern Volcanic Zone, Iceland
(solicited)
R. Pedersen, F. Sigmundsson, and T. Masterlark
14:00–14:15
EGU2009-7779 Consequences of local surface load variations for volcanoes monitoring: Application to Icelandic subglacial volcanoes.
(solicited)
F. Albino, V. Pinel, and F. Sigmundsson
14:15–14:30
EGU2009-4248 Initiation of rift-zone crustal magma chambers through the deflection of dykes into sills at layer contacts A. Gudmundsson
14:30–14:45
EGU2009-9300 Elliptical deformation as a possible stress indicator (Lazufre volcanic area, Central Andes) investigated through InSAR and GIS studies J. Ruch and T.R. Walter
14:45–15:00
EGU2009-5114 Regional trends and dyke emplacement conditions inferred from tectonic and AMS analysis (Corvo and Flores Islands, Western Azores, Portugal). Ó. Pueyo Anchuela, A. Gil Imaz, M. Lago Sanjosé, Z. França, E. Widom, and V. H. Forjaz
COFFEE BREAK
15:30–15:45
EGU2009-4779 2D and 3D Numerical Modelling of Caldera Development
(solicited)
s. hardy
15:45–16:00
EGU2009-2772 Vertical structural variation of the dikes exposed in the Miyakejima 2000 caldera
(solicited)
N Geshi, A Gudmundsson, and S Kusumoto
16:00–16:15
EGU2009-5865 Characterization of Archean subaqueous calderas: volcanic structure and geometry W.U. Mueller, D.B. Dingwell, and J. Gottsmann
16:15–16:30
EGU2009-6699 The Role of Magma Chamber-Fault Interaction in Caldera Forming Eruptions A. Simakin
16:30–16:45
EGU2009-4942 New evidence of magma intrusion beneath Long Valley caldera from InSAR and gravity measurements P. Tizzani, G. Zeni, M. Battaglia, and R. Lanari
16:45–17:00
EGU2009-10815 The source of the ground deformation at Campi Flegrei caldera during the last sixteen years: constraints from SBAS-DInSAR time series analysis and Finite Element models A. Manconi, T.R. Walter, M. Manzo, G. Zeni, P. Tizzani, E. Sansosti, and R. Lanari
Thursday, 23 April 2009
Room 23
Chairperson: walter
10:30–10:45
EGU2009-13751 Multiple dyke propagation from single source regions
(solicited)
T Menand
10:45–11:00
EGU2009-12162 Geometry and emplacement of basaltic feeder dykes I. Galindo and A. Gudmundsson
11:00–11:15
EGU2009-1934 Analysis of five years of continuous GPS recording at Piton de La Fournaise (R
A. Peltier, T Staudacher, P. Boissier, F. Lauret, and P. Kowalski
11:15–11:30
EGU2009-7694 Seismological study of the structure and the evolution of Piton de la Fournaise plumbing system from the April 2007 major eruption F. Massin, V. Ferrazzini, P. Bachèlery, A. Nercessian, Z. Duputel, and T. Staudacher
11:30–11:45
EGU2009-13573 Evidence for multiple magma bodies beneath Kilauea volcano, Hawaii
(solicited)
F Amelung and S Baker
11:45–12:00
EGU2009-5534 InSAR time series shows multiple deformation and interaction of gravitational spreading, intrusion and compaction on Hawaii Island M. Shirzaei and T. R. Walter
LUNCH BREAK
13:30–13:45
EGU2009-13781 Potentials of L-band ALOS interferometry for the measurement of ground deformations at Etna volcano
(solicited)
P. Briole, E. Panagiotis, G. Puglisi, F. Guglielmino, A. Bonforte, and M. Murakami
13:45–14:00
EGU2009-4530 Deformation and eruptions at Mt. Etna volcano (Italy): a lesson from 15 years of observations S. Pepe, M. Neri, F. Casu, V. Acocella, G. Solaro, P. Berardino, E. Sansosti, T. Caltabiano, P. Lundgren, and R. Lanari
14:00–14:15
EGU2009-8089 Linking gravity and seismic data encompassing the 2001 eruption at Mt Etna volcano (Italy): the analogy with rock deformation laboratory experiments D. Carbone, C. Musumeci, and S. Vinciguerra
14:15–14:30
EGU2009-5314 Variations in eruptive activity at Mount Etna in 2007-2008: state transitions revealed by pattern classification of volcanic tremor data B. Behncke, S. Falsaperla, H. Langer, A. Messina, and S. Spampinato
14:30–14:45
EGU2009-5085 Deformation along the eastern flank of Mount Etna: hints from offshore multichannel seismic survey A. Argnani, F. Mazzarini, M. Rovere, C. Bonazzi, M. Bisson, and I. Isola
14:45–15:00
EGU2009-7200 Field evidence for summit subsidence, flank instability and basal spreading at Mt Cameroon volcano, West Africa M. Kervyn, L. Mathieu, B. van Wyk de Vries, and G.G.J. Ernst
COFFEE BREAK
15:30–15:45
EGU2009-4111 Longevity of a large magma body beneath Uturuncu Volcano, Bolivia, as constrained by surface lineaments, stress models and InSAR T. R. Walter and M. Motagh
15:45–16:00
EGU2009-10954 To what extent is the volume change of pressurized ellipsoidal sources retrievable from deformation and seismic data?
A. AMORUSO and L. CRESCENTINI
16:00–16:15
EGU2009-4379 3D model of ground deformation at Campi Flegrei (Italy): role of horizontal displacement G. Giberti and G. Russo
16:15–16:30
EGU2009-12710 Deep Magma Transport beneath Soufriere Hills Volcano, Montserrat, WI: 1995-2007
(solicited)
D. Elsworth, G. Mattioli, J. Taron, B. Voight, R. Herd, and R. Foroozan
16:30–16:45
EGU2009-6640 Fracture mechanics of volcanoes
(solicited)
P. Sammonds, C. Matthews, R. Smith, C. Kilburn, H. Tuffen, and P. Meredith
16:45–17:00
EGU2009-7629 Time-dependent brittle deformation (creep) at Mt. Etna volcano M. J. Heap, P. Baud, P. G. Meredith, S. Vinciguerra, A. F. Bell, and I. G. Main