International symposium “Submarine caldera volcanoes” timetable
Marth 6thSession I. Caldera forming eruptions and their magma plumbing systems

9:00

－9:05

Opening remarks

9:05

－

9:45

O-01 Steffen Kutterolf *

9:45
10:15
10:35
10:55

－－－－

10:15
10:35
10:55
11:15

O-02 Fukashi Maeno **O-03 Yusuke Haruta
Short break
O-04 Keiko Suzuki-Kamata

IODP Expedition 398 Hellenic Arc Volcanic Field - Objectives, challenges and first
results of deep drilling into Christiana-Santorini-Kolumbo volcanic field deposits.
Chronology of the 7.3 ka Kikai caldera-forming eruption, Japan
Pre-caldera-forming phases during the 7.3ka Kikai Caldera Eruption
Generation and flow mechanism of Koya Ignimbrite
Magma sources and variability at Kikai Caldera, SW Japan pre-, syn- and post
calderagenic eruptions
7.3 ka Kikai-Akahoya eruption and current status of magma re-injection

11:15 － 11:35

O-05 Maria Luisa Tejada

11:35 － 11:55

O-06 Nobukazu Seama

11:55 － 12:15

O-07 Yojiro Yamamoto

12:15
12:35
13:55
15:50

12:35
13:55
15:50
16:10

O-08 OBATA Takumi
Lunch
Poster session
Short break

16:10 － 16:30

O-09 Katsuya Kaneko

Magma genesis and temporal magmatic evolution in the three caldera volcanoes,
Aso, Aira, and Kikai volcanoes, SW Japan

16:30 － 17:00

O-10 Georg Zellmer **Fore-arc crustal recycling impacts magma genesis beneath the hyperactive
caldera-forming Taupo Volcanic Zone, New Zealand

17:00 － 17:20

O-11 Aditya Pratama

17:20 － 17:50
17:50 － 18:10

O-12 Nobuo Geshi **O-13 Osamu Sandanbata

Magma storage conditions beneath Krakatau, Indonesia: insight fromgeochemistry and rock magnetism studies
Caldera collapse thresholds correlate with magma chamber dimensions
Volcanic tsunamis due to trapdoor faulting in submarine calderas－－－－

Seismic velocity structure at Kikai submarine caldera deduced from amphibious
passive seismic observation
Imaging 3D resistivity structure under the Kikai submarine caldera volcano.

* Keynote speaker, ** Invited speaker

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Marth 7thSession II. Submarine and subaerial eruptions and their deposits

8:40

－

9:10

O-14 James D. L. White **

9:10

－

9:30

O-15 Iona McIntosh

9:30

－9:50

O-16 Mohammad Hasib

9:50－ 10:10

O-17 Sandra Catane

10:10 － 10:30

O-18 Andreas Auer

10:30 － 10:50

Short break

10:50 － 11:10

O-19 Yoshihiko Tamura

11:10 － 11:30

O-20 Yuya Akamatsu

The 2012 submarine explosive eruptions and their deposits at Havre caldera
volcanoInvestigating the formation of the Kikai submarine lava dome using matrix glass
Submarine Morphological of Batu Tara Volcano, Flores Sea, Indonesia Based on
Multibeam
Dataprocesses interpreted from dry to subqueous volcanic facies: aHydrovolcanic
case study of the Late Miocene-Early Pliocene Saoit Volcanics, Ilocos Norte,
Philippines
Large Scale Injectite Formation following a phreatoplinian opening phase of theUnnan eruption, Sanbe Volcano, SW Japan
Will Nishinoshima volcano in the Ogasawara arc, western Pacific, make calderaformaing eruptions?

11:30 － 11:50

Physical properties of andesite and basaltic andesite lavas collected fromNishinoshima volcano in the Ogasawara arc
O-21 Erizza Rose U. Santos Geochemical variations of the products of the June 1897 Mayon Volcano eruption

11:50 － 12:10

O-22 Takeru Yoshimoto

12:10 － 13:30

Preliminary report on consolidation characteristics of sediments in the Christiana,Anafi and Anhydros basins, Greece (IODP Expedition 398)

Lunch
Paleomagnetic intensity dating for submarine volcanoes: examples from theCentral Indian Ridge
Magnetic acquisition of airborne vs submarine volcanic material

13:30 － 13:50

O-23 Yutaka Yoshimura

13:50 － 14:10

O-24 Gunther Kletetschka

14:10 － 14:30

O-25 Yasuhisa Tajima

14:30 － 14:50

O-26 Julizza Rose A. Edulan Spatial variation along the Macolod Corridor, Philippines: insights from thegeochemical analysis of monogenetic cones and different volcanic centers
Short break
Discussion and closing remarks

14:50 － 15:10
15:10 － 15:55

Interaction between the supply system and the crustal structure of caldera
volcanoes in Kyushu, Japan** Invited speaker
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Marth 6th

Poster session

P-01 Takeshi Hanyu

Magma evolution from Tozurahara to Akahoya catastrophic eruptions at Kikai Caldera; a study onmarine tephras from the Chikyu SCORE core

P-02 Koji Kiyosugi

nvestigation of subaerial and submarine deposits of pyroclastic density currents: A case study at Kikai
volcano, SW Japan

P-03 Reina Nakaoka

Emplacement temperature estimation of Kikai-Akahoya deposits of Kikai caldera volcano by
paleomagnetic measurements

P-04 Morihisa Hamada

Evolution of magma supply system beneath a submarine lava dome after the 7.3-ka caldera forming
Kikai-Akahoya eruption

P-05 Aoi Asada

Change of magmatic characteristics between the 7.3ka caldera-forming eruption and the post lava domeeruption

P-06 Selvia NoviantiRevealing the eruption shifting of submerged caldera through the textural and physical analysis: CaseStudy Kikai Caldera
Probable Detrimental Impacts of Submarine Eruption and The Way Forwards
An introduction to the geochemical database of caldera eruption products around Japanese islands
Construction of geochemical database of ejecta from in volcanic activity in Aira caldera region, SW

P-07 Islam MD Nazmul
P-08 Kenta Ueki
P-09 Nishihara Ayumu
P-10 Hiroki Miyamachi

Solidified magma reservoir derived from active source seismic experiments in the Aira caldera, southern
Kyushu, Japan

P-11 Catherine Lit

A review on the explosive tephra deposit record in the Philippines on land and in the sea: example fromSulu Sea, Philippines

P-12 Kenta Yoshida

The contrasting characteristics of the proximal volcaniclastic materials and drift pumice of Fukutoku-Okano-Ba, Izu-Bonin Arc.
Daily analysis of the IMS hydrophone array
Development of an Interpretable Volcanic Earthquake Classification Method Using Transformer
Origin of huge zoned ignimbrites of the Aso volcano based on melt inclusion and groundmass analyses

P-13 Satoru Tanaka
P-14 Yugo Suzuki
P-15 Ryohei Kikuchi

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