Program

1D. Insights into magma chamber processes and volcanic forecasting from combined petrological and timescale information All abstracts

Oral presentation
Date/Room/Chair
July 24 AM1 (8:45-10:30) Room B1 Heather Handley, Shane Cronin, Ian Smith, Simon Turner
July 24 AM2 (10:45-12:30) Room B1 Heather Handley, Shane Cronin, Ian Smith, Simon Turner
July 24 PM1 (15:00-16:45) Room B1 Heather Handley, Shane Cronin, Ian Smith, Simon Turner
Poster presentation July 24 Core Time (13:30-15:00)  
Convener Heather Handley
Date/Time No. Title Authors Presenter Page
July 24
8:45-9:00
4A1_1D-O1
Invited
Radiometric constraints on timescales of degassing and crystallization for lavas from arcs, ridges, rifts, and ocean islands Mark K Reagan Mark K Reagan 156
July 24
9:00-9:15
4A1_1D-O2
Invited
Are high magma supply mid-ocean ridge magma chambers open or closed-system? Ken H Rubin, Chris J Russo, Mike R Perfit, Other Ken H Rubin 157
July 24
9:15-9:30
4A1_1D-O3 Li-Pb and U-Th-Ra isotope systematics in metasomatised harzburgite xenoliths from Batan Island, Philippines Simon Turner, Janne Blitchert-Toft, Raul Brens, Other Simon Turner 158
July 24
9:30-9:45
4A1_1D-O4 On the timescales of magma accumulation and evolution at Tambora (Sumbawa, Indonesia) prior to the 1815 eruption Ralf Gertisser, Stephen Self, Heather Handley, Other Ralf Gertisser 159
July 24
9:45-10:00
4A1_1D-O5 Evolution of magma plumbing system of the Iwate Volcano, Northeast Japan, constrained by chronological relationship of the bulk chemical and isotopic composition Jun'ichi Itoh, Isoji Miyagi, Nguyen Hoang Jun'ichi Itoh 160
July 24
10:00-10:15
4A1_1D-O6 The post-Minoan plumbing system behaviour at Santorini Volcanic field: implications for the current unrest phase Chiara Maria Petrone, Lorella Francalanci, Georges E. Vougioukalakis Chiara Maria Petrone 161
July 24
10:15-10:30
4A1_1D-O7 Processes leading up to the 22 ka silicic caldera-forming eruption of Santorini (Greece): Constraints from crystal trace-element fingerprinting and diffusion chronometry Gareth N Fabbro, Timothy H Druitt, Fidel Costa Gareth N Fabbro 162
July 24
10:45-11:00
4A2_1D-O8 Exsolution lamellae in volcanic pyroxenes as an indicator of cooling times and sizes of magma reservoirs Fidel Costa, Jason S Herrin Fidel Costa 163
July 24
11:00-11:15
4A2_1D-O9 How do quartz watches compare?: glass inclusion faceting versus Ti diffusion profiles Ayla S Pamukcu, Guilherme AR Gualda, Florence Begue, Other Ayla S Pamukcu 164
July 24
11:15-11:30
4A2_1D-O10 Tracking pre-eruptive degassing at Laki, Iceland, through diffusion modelling Margaret E Hartley, Dan J Morgan, David A Neave, Other Margaret E Hartley 165
July 24
11:30-11:45
4A2_1D-O11 Short time scales of pre-eruptive magma mixing processes: petrographic evidence from the 2011 eruptions of Shinmoedake volcano, Kirishima volcanic group, southern Kyushu, Japan Akihiko Tomiya, Isoji Miyagi, Genji Saito, Other Akihiko Tomiya 166
July 24
11:45-12:00
4A2_1D-O12 On the longevity of large upper crustal silicic magma reservoirs Sarah E Gelman, Francisco J Gutierrez, Olivier Bachmann Olivier Bachmann 167
July 24
12:00-12:15
4A2_1D-O13 Petrogenetic process controlling explosivity at an intraplate volcano: a case study from Ulleung Island, Republic of Korea Marco Brenna, Shane J Cronin, Ian E M Smith, Other Marco Brenna 168
July 24
12:15-12:30
4A2_1D-O14 Shallow crustal magma residence times and storage conditions revealed through in situ zircon chemistry at the Pastos Grandes Caldera Complex in SW Bolivia Jason F Kaiser, Shanaka de Silva, Axel K Schmitt, Other Jason F Kaiser 169
July 24
15:00-15:15
4P1_1D-O15 Volcanic and compositional evolution of Nemrut stratovolcano over ca. 550,000 years as reflected on land and in tephra layers drilled into adjacent huge Lake Van (Eastern Anatolia) Mari Sumita, Hans-Ulrich Schmincke, PaleoVan scientific team Mari Sumita 170
July 24
15:15-15:30
4P1_1D-O16 Understanding regular variability in magma composition and eruption frequency through high-precision, long tephra records Shane J. Cronin, Ian E.M. Smith, Mark S. Bebbington, Other Shane J. Cronin 171
July 24
15:30-15:45
4P1_1D-O17 Effect of volatiles, crystallization, and lava dome effusion rate on pyroclastic surge dispersal at Merapi volcano, Java, Indonesia Kimberly Genareau, Shane J. Cronin, Gert Lube Kimberly Genareau 172
July 24
15:45-16:00
4P1_1D-O18 Understanding the volcanic activity at Popocatepetl Volcano, Mexico from 1997 to 2010 Julie Roberge, Severine Moune, Angel Briseno-Arellano Julie Roberge 173
July 24
16:00-16:15
4P1_1D-O19 Relationships between mafic replenishment and eruption triggering at silicic systems: Insights from time scales of magma interactions Caroline Bouvet de Maisonneuve, Fidel Costa, Christian Huber Caroline Bouvet de Maisonneuve 174
July 24
16:15-16:30
4P1_1D-O20 Late stage assembly of a voluminous ignimbrite from multiple magma batches as revelaed by in-situ Sr isotopic measurements Ben S Ellis, Darin M Schwartz, William M Phillips, Other Ben S Ellis 175
July 24
16:30-16:45
4P1_1D-O21 Deformation of Cordon Caulle Volcano (Chile) measured by InSAR from 2007 to 2011 Jennifer A Jay, Matthew E Pritchard, Fidel Costa, Other Jennifer A Jay 176
July 24
Poster
4W_1D-P1 Magmatic control on volcanic activity at Volcan de Colima, Mexico Reubi Olivier, Blundy Jon, Pickles Joe, Other Reubi Olivier 177
July 24
Poster
4W_1D-P2 The 1707 AD eruption of Fuji Volcano, Japan: Magmatic Processes and Timescales Elisabeth Widom, David C Kuentz Elisabeth Widom 178
July 24
Poster
4W_1D-P3 Uranium-series timescale constraints on recent changes in the eruptive behaviour of Merapi Volcano, Java, Indonesia Heather Handley, Ralf Gertisser, Mark Reagan, Other Heather Handley 179
July 24
Poster
4W_1D-P4 Magma-mixing and -mingling as key magmatic processes controlling the development of the volcanic events in the Gutâi Neogene Volcanic Zone, Eastern Carpathians, Romania Marinel Kovacs, Alexandrina Fülöp, Zoltan Pécskay, Other Marinel Kovacs 180
July 24
Poster
4W_1D-P5 Evolution of magma plumbing system of Miyakejima volcano Masashi Ushioda, Eiichi Takahashi, Toshihiro Suzuki, Other Masashi Ushioda 181
July 24
Poster
4W_1D-P6 Magma mixing indicated by heterogeneous structure in the Mikurasawa lava, the Taisetsu volcano, in central Hokkaido, Japan Hikaru Baba, Keiji Wada, Eiichi Sato Hikaru Baba 182
July 24
Poster
4W_1D-P7 Evolution of magma plumbing system of Sakurajima volcano in the last 50 years: Frequent vulcanian eruptions controlled by basalt injection Kaho Ebihara, Mitsuhiro Nakagawa, Akiko Matsumoto, Other Kaho Ebihara 183
July 24
Poster
4W_1D-P8 Magma process and systems of the Kyoho eruption of Shinmoe-dake volcano in Kirishima volcanoes, Japan Tsuyoshi Miyamoto Tsuyoshi Miyamoto 184
July 24
Poster
4W_1D-P9 Changes in magma composition and formation process of Minamidake stratovolcano, at Sakurajima volcano, Kyushu, Japan; inferred from paleomagnetic age estimate and chemical composition analysis. Daisuke Miki, Kozo Uto, Nguyen Hoang, Other Daisuke Miki 185
July 24
Poster
4W_1D-P10 Dynamics of magma mixing and structure of silicic magma chamber: Evidence from petrogenesis of two types of mafic inclusions of Kurodake volcano, Central Hokkaido, Japan Eiichi Sato, Keiji Wada Eiichi Sato 186
July 24
Poster
4W_1D-P11 Sulfur-rich basaltic magma injection into the magma plumbing system of Asama 2004 eruption: Melt inclusion study for magma compositions, the timing of degassing and mixing, and sulfur supply Yoshiaki Yamaguchi, Tamami Yamaguchi, Yasushi Ohta, Other Yoshiaki Yamaguchi 187
July 24
Poster
4W_1D-P12 Olivine residence times for historical lavas of Chokai volcano, NE Japan: Estimation by Fe-Mg and Ni diffusions in olivine crystals Takanori Sato, Masao Ban, Tsukasa Ohba, Other Takanori Sato 188
July 24
Poster
4W_1D-P13 Depths of two magma chambers of the Fuji 1707 eruption Toshitsugu Fujii, Atsushi Yasuda, Akiko Yasuda Toshitsugu Fujii 189
July 24
Poster
4W_1D-P14 Processes leading up to the 22 ka silicic caldera-forming eruption of Santorini (Greece): Constraints from field, 40Ar/39Ar and chemical data Gareth N Fabbro, Timothy H Druitt, Stephane Scaillet Gareth N Fabbro 190
July 24
Poster
4W_1D-P15 A combined mineral and melt inclusion study of the Nea Kameni dacites Ben S Ellis, Michael C Rowe, Kostas Kyriakopoulos Ben S Ellis 191
July 24
Poster
4W_1D-P16 Evolution of the Austurhorn Intrusive Complex revealed by zircon elemental and isotopic geochemistry and geochronology Abraham J Padilla, Tamara L Carley, Calvin F Miller, Other Abraham J Padilla 192
July 24
Poster
4W_1D-P17 Post-supereruption reconstruction of Taupo volcano (New Zealand) through systematic crystallization episodes Simon J Barker, Colin J.N Wilson, Bruce L.A Charlier, Other Simon J Barker 193
July 24
Poster
4W_1D-P18 Experimental constraints on mixing between basaltic and rhyolitic magmas along the Norris Mammoth Corridor in the Yellowstone National Park (USA) Daniele Morgavi, Diego Perugini, Chad J. Pritchard, Other Daniele Morgavi 194
July 24
Poster
4W_1D-P19 Magma mixing/mingling and viscous fingering: Analogue experiments and geometry of interfaces Nodoka Takada, Eiichi Sato, Kazuhito Yamasaki Eiichi Sato 195
July 24
Poster
4W_1D-P20 The role of bubble ascent in magma mixing Sebastian Wiesmaier, Daniele Morgavi, Diego Perugini, Other Sebastian Wiesmaier 196
July 24
Poster
4W_1D-P21 Amphibole Reaction Rim Development: EBSD insights into crystal nucleation and growth Sarah Henton De Angelis, Yan Lavallee, Jessica Larsen, Other Sarah Henton De Angelis 197
July 24
Poster
4W_1D-P22 DIPRA: A new user-friendly program to determine the timescales of magmatic processes from diffusion modelling of multiple elements in olivine Társilo Girona, Fidel Costa Társilo Girona 198
July 24
Poster
4W_1D-P23 Identifying transitions in activity and precursors to major eruptive events at Mt. Taranaki, New Zealand Kimberly Genareau, Shane J. Cronin, Thomas Platz Kimberly Genareau 199