Sun. May 20, 2018 9:00 AM - 10:30 AM Convention Hall A (CH-A) (2F International Conference Hall, Makuhari Messe)

[JJ] Oral
| O (Public)
| Public

[O-05] Kitchen Earth Science: brain stimulation by hands-on experiments

9:35 AM - 9:50 AM

[O05-03] Development of 4D Earthquake Visualizer - To deepen the understanding of Kumamoto Earthquake -

*Shoji Sanefumi¹, Yusuke Kobayashi¹, Kenji Kawai² (1.LiVEARTH, Inc., 2.University of Tokyo)

9:50 AM - 10:05 AM

[O05-04] Teaching materials for determination of epicenter by using P wave polarity data of small earthquakes recorded in Hida region in Japan before and after 2011 Tohoku earthquake

*Kenji Kawai¹, Takahiko Uchide² (1.Department of Earth and Planetary Science, School of Science, University of Tokyo, 2. Geological Survey of Japan, AIST)

Thu. May 24, 2018 10:45 AM - 12:15 PM A10 (Tokyo Bay Makuhari Hall)

[EJ] Oral
| S (Solid Earth Sciences)
| S-SS Seismology

[S-SS10] Seismic wave propagation: Theory and Application

11:45 AM - 12:00 PM

[SSS10-17] Finite frequency effects on the S wavefields in the lowermost mantle for elastic and density models based on mineral physics

*Atsuki Oba¹, Kenji Kawai², Anselme F. E. Borgeaud², Robert J. Geller² (1.Earthquake Research Institute, University of Tokyo, 2.Department of Earth and Planetary Science, School of Science, University of Tokyo)

Tue. May 22, 2018 10:45 AM - 12:15 PM Poster Hall (International Exhibition Hall7, Makuhari Messe)

[EE] Poster
| S (Solid Earth Sciences)
| S-IT Science of the Earth's Interior & Tectonophysics

[S-IT22] Interaction and Coevolution of the Core and Mantle in the Earth and Planets

[SIT22-P01] Waveform inversion for the 3-D S-velocity structure of the mantle transition zone beneath Central America using USArray data

*Anselme F. E. Borgeaud¹, Kenji Kawai¹, Robert J. Geller¹, Maxim Ballmer² (1.Department of Earth and Planetary Science, Graduate School of Science, University of Tokyo, 2.ETH Zurich Swiss Federal Institute of Technology Zurich)

[SIT22-P13] A preliminary model for S-wave velocity structure in the D" region beneath New Guinea by using Thai Seismic Array (TSAR)

*Satoru Tanaka¹, W. Siripunvaraporn², S. Boonchaisuk², S. Noisagool², Kenji Kawai³, Yuki Suzuki³, Yasushi Ishihara⁴, Taewoon Kim⁴, Koji MIYAKAWA⁵, Nozomu Takeuchi⁵, Hitoshi Kawakatsu⁵ (1.Department of Deep Earth Structure and Dynamics Research, Japan Agency for Marine-Earth Science and Technology, 2.Faculty of Science, Mahidol University, 3.School of Science, University of Tokyo, 4.R&D Center for Earthquake and Tsunami, Japan Agency for Marine-Earth Science and Technology, 5.Earthquake Research Institute, University of Tokyo)

Tue. May 22, 2018 1:45 PM - 3:15 PM International Conference Room (IC) (2F International Conference Hall, Makuhari Messe)

[EE] Oral
| S (Solid Earth Sciences)
| S-IT Science of the Earth's Interior & Tectonophysics

[S-IT22] Interaction and Coevolution of the Core and Mantle in the Earth and Planets

1:45 PM - 2:00 PM

[SIT22-01] S-velocity structure of the mantle transition zone beneath the Northwestern Pacific inferred from waveform inversion and its geophysical interpretation

*Lina Yamaya¹, Anselme F. E. Borgeaud¹, Kenji Kawai¹, Maxim Ballmer² (1.Department of Earth and Planetary Science, School of Science, University of Tokyo, 2.ETH. Zurich Swiss Federal Institute of Technology Zurich)

3:00 PM - 3:15 PM

[SIT22-06] Waveform inversion for 3-D S-wave velocity structure of the D″ region beneath Eurasia

*Tsubasa Ue¹, Kenji Kawai¹, Yuki Suzuki¹, Robert J. Geller¹ (1.Department of Earth and Planetary Science, Graduate School of Science, University of Tokyo)

Tue. May 22, 2018 3:30 PM - 5:00 PM International Conference Room (IC) (2F International Conference Hall, Makuhari Messe)

[EE] Oral
| S (Solid Earth Sciences)
| S-IT Science of the Earth's Interior & Tectonophysics

[S-IT22] Interaction and Coevolution of the Core and Mantle in the Earth and Planets

3:30 PM - 3:45 PM

[SIT22-07] 3-D S-velocity structure in the lowermost mantle beneath the Northern Pacific

*Yuki Suzuki¹, Kenji Kawai¹, Robert J. Geller¹ (1.Department of Earth and Planetary Sciences, Graduate School of Science,The University of Tokyo)

3:45 PM - 4:00 PM

[SIT22-08] Waveform inversion for localized 3-D shear velocity structure in the lowermost mantle
beneath Caroline hotspot

*Shota Kato¹, Kenji Kawai², Yuki Suzuki² (1.Department of Earth and Planetary Physics, University of Tokyo, 2.Department of Earth and Planetary Science, University of Tokyo)

Tue. May 22, 2018 5:15 PM - 6:30 PM Poster Hall (International Exhibition Hall7, Makuhari Messe)

[EE] Evening Poster
| S (Solid Earth Sciences)
| S-IT Science of the Earth's Interior & Tectonophysics

[S-IT22] Interaction and Coevolution of the Core and Mantle in the Earth and Planets

[SIT22-P01] Waveform inversion for the 3-D S-velocity structure of the mantle transition zone beneath Central America using USArray data

*Anselme F. E. Borgeaud¹, Kenji Kawai¹, Robert J. Geller¹, Maxim Ballmer² (1.Department of Earth and Planetary Science, Graduate School of Science, University of Tokyo, 2.ETH Zurich Swiss Federal Institute of Technology Zurich)

[SIT22-P13] A preliminary model for S-wave velocity structure in the D" region beneath New Guinea by using Thai Seismic Array (TSAR)

*Satoru Tanaka¹, W. Siripunvaraporn², S. Boonchaisuk², S. Noisagool², Kenji Kawai³, Yuki Suzuki³, Yasushi Ishihara⁴, Taewoon Kim⁴, Koji MIYAKAWA⁵, Nozomu Takeuchi⁵, Hitoshi Kawakatsu⁵ (1.Department of Deep Earth Structure and Dynamics Research, Japan Agency for Marine-Earth Science and Technology, 2.Faculty of Science, Mahidol University, 3.School of Science, University of Tokyo, 4.R&D Center for Earthquake and Tsunami, Japan Agency for Marine-Earth Science and Technology, 5.Earthquake Research Institute, University of Tokyo)

Thu. May 24, 2018 1:45 PM - 3:15 PM A03 (Tokyo Bay Makuhari Hall)

[EJ] Oral
| S (Solid Earth Sciences)
| S-GL Geology

[S-GL29] Mud Volcano and Geochemical, Geological, Geomorphological, and Biological-related phenomena

2:10 PM - 2:25 PM

[SGL29-02] New implications for the cause and mechanism of a high-temperature mud volcano, Goshogake, via mineralogy and geology

*Makito Kobayashi¹, Kenji Kawai¹, Hiroshi Sakuma², Manami Kitamura³, Ryo Ishimaru⁴, Norimune Miyake⁴, Goro Komatsu⁵, Hideaki Miyamoto⁶ (1.Department of Earth and Planetary Science, School of Science, University of Tokyo, 2.National Institute for Materials Science, 3.National Institute of Advanced Industrial Science and Technology, 4.Planetary Exploration Research Center, Chiba Institute of Technology, 5.Universita’ d’Annunzio, 6.Department of System Innovation, School of Engineering, University of Tokyo)

2:25 PM - 2:40 PM

[SGL29-03] The Goshogake mud volcano field, Tohoku, Japan: an acidic, high-temperature system related to magmatic volcanism

*Ryo Ishimaru¹, Norimune Miyake¹, Goro Komatsu^2,1, Kenji Kawai³, Makito Kobayashi⁴, Hiroshi Sakuma⁵ (1.Planetary Exploration Research Center, Chiba Institute of Technology, 2.International Research School of Planetary Sciences, Università d'Annunzio, 3.Department of Earth and Planetary Science, School of Science, University of Tokyo, 4.Department of Earth and Planetary Environmental Science, School of Science, University of Tokyo, 5.Reseach Center for Functional Materials, National Institute for Materials Science)

Mon. May 21, 2018 3:30 PM - 5:00 PM A03 (Tokyo Bay Makuhari Hall)

[EE] Oral
| S (Solid Earth Sciences)
| S-CG Complex & General

[S-CG55] Various interactions between solid Earth and climates

4:15 PM - 4:30 PM

[SCG55-04] Paleoslabs in the lowermost mantle detected using seismic waveform inversion

*Kenji Kawai¹ (1.Department of Earth and Planetary Science, School of Science, University of Tokyo)

Sun. May 20, 2018 1:45 PM - 3:15 PM A07 (Tokyo Bay Makuhari Hall)

[JJ] Oral
| S (Solid Earth Sciences)
| S-CG Complex & General

[S-CG63] Rheology, fracture and friction in Earth and planetary sciences

2:00 PM - 2:15 PM

[SCG63-12] Frictional strength of montmorillonite gouge: Effects of orientation and adsorbed water

*Hiroshi Sakuma¹, Kenji Kawai², Ikuo Katayama³ (1.National Institute for Materials Science, 2.University of Tokyo, 3.Hiroshima University)

2:30 PM - 2:45 PM

[SCG63-14] Contribution of brucite nanoparticles to velocity-weakening

*Hanaya Okuda¹, Ikuo Katayama², Hiroshi Sakuma³, Kenji Kawai¹ (1.Department of Earth and Planetary Science, School of Science, University of Tokyo, 2.Department of Earth and Planetary Systems Science, School of Science, Hiroshima University, 3.Research Center for Functional Materials, National Institute for Materials Science)

Sun. May 20, 2018 3:30 PM - 5:00 PM 102 (1F International Conference Hall, Makuhari Messe)

[JJ] Oral
| G (General (Education and Outreach))
| General (Education and Outreach)

[G-05] Geoscience education from elementary school to university students

4:30 PM - 4:45 PM

[G05-11] Development of Virtual Earth Science Field Trip Tool - Innovative Earth Science Class utilizing latest ICT -

Shoji Sanefumi¹, *Yusuke Kobayashi¹, Kenji Kawai², Tomohiko Sato³ (1.LiVEARTH, Inc., 2.University of Tokyo, 3.Tokyo Institute of Technology)

Kenji Kawai

Speaker, Author, Co-Author