Program

2J. Understanding sudden effusive-explosive transitions All abstracts

Oral presentation
Date/Room/Chair
July 23 AM1 (8:45-10:30) Room A6 Kim Genareau, Gert Lube
Poster presentation July 24 Core Time (13:30-15:00)  
Convener Kimberly Genareau
Date/Time No. Title Authors Presenter Page
July 23
8:45-9:00
3A1_2J-O1 Do high lava-dome extrusion rates foreshadow explosive eruptions? John S Pallister, Christopher G Newhall John S Pallister 644
July 23
9:00-9:15
3A1_2J-O2 Revealing shallow magmatic ascent processes during the 2006 and 2010 eruptions of Merapi volcano: evidence from textural and compositional variations of feldspar microlites Katie Preece, Ralf Gertisser, Jenni Barclay, Other Katie Preece 645
July 23
9:15-9:30
3A1_2J-O3 Petrology and geochemistry of the large-magnitude 2010 eruption of Merapi volcano, Central Java, Indonesia: insights into magma dynamics Ralf Gertisser, Katie Preece, Heather Handley, Other Ralf Gertisser 646
July 23
9:30-9:45
3A1_2J-O4 Modelling the frequent transitions between explosive and effusive activity at Volcán de Colima, Mexico Nick Varley, Yan Lavallée, William Hutchinson, Other Nick Varley 647
July 23
9:45-10:00
3A1_2J-O5 Does magma rheology control eruption style? The case of Fuego, Guatemala Alan Whittington, Thais Magaldi, Amilcar Calderas, Other Alan Whittington 648
July 23
10:00-10:15
3A1_2J-O6 Reassembling a volcanic conduit using bombs at Cordón Caulle, Chile Jonathan M Castro, C. Ian Schipper, Hugh Tuffen, Other Jonathan M Castro 649
July 23
10:15-10:30
3A1_2J-O7 Explosive expansion of a slowly-decompressed magma analog: evidence of delayed bubble nucleation Eleonora Rivalta, Karen Pascal, Jeremy Phillips, Other Eleonora Rivalta 650
July 24
Poster
4W_2J-P1 Explosive versus effusive eruptive activity at Merapi volcano, Java, Indonesia. Mary-Ann del Marmol, Bruce D. Marsh, Ralf Gertisser, Other Mary-Ann del Marmol 651
July 24
Poster
4W_2J-P2 Textural and Mineral Chemistry Constraints On Evolution of Merapi Volcano, Indonesia Sabrina Innocenti, Mary-Ann del Marmol, Barry Voight, Other Mary-Ann del Marmol 652
July 24
Poster
4W_2J-P3 Effects of magma and conduit conditions on transitions between effusive and explosive activity: A numerical modeling approach to illuminate the 2006-2010 activity at Merapi Volcano, Indonesia Brett B. Carr, Amanda B. Clarke, Mattia De' Michieli Vitturi, Other Brett B. Carr 653
July 24
Poster
4W_2J-P4 Evolution of conduit flow during the 2011 eruption of Shinmoe-dake, Japan-insights into cyclic sub-Plinian activity and shifting eruption style of andesite magma Yuki Suzuki, Fukashi Maeno, Masashi Nagai, Other Yuki Suzuki 654
July 24
Poster
4W_2J-P5 Unsteady and steady phases of the Kaharoa 1314 eruption, Tarawera volcano, New Zealand Rebecca J Carey, Bruce F Houghton, Samantha J Weaver, Other Rebecca J Carey 655