Tue. May 28, 2019 1:45 PM - 3:15 PM Convention Hall B (2F)

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

[S-SS06] Nankai Trough Seismogenic Zone Experiment: Logging and sampling the seismogenic megathrust

2:30 PM - 2:45 PM

[SSS06-04] Active and passive seismic experiment during the IODP Exp. 358 deep riser drilling in the Nankai Trough, Japan

*Toshinori Kimura¹, Takashi Tonegawa¹, Kazuya Shiraishi¹, Eiichiro Araki¹, Yasuyuki Nakamura¹, Yuka Kaiho¹, Gou Fujie¹, Seiichi Miura¹, Shuichi Kodaira¹, Noriaki Sakurai¹, Yoshinori Sanada¹, Yukari Kido¹, Masataka Kinoshita², Narumi Takahashi^3,1, Yuya Machida¹, Shuhei Nishida¹ (1.Japan Agency for Marine-Earth Science and Technology, 2.Earthquake Research Institute, The University of Tokyo, 3.National Research Institute for Earth Science and Disaster Resilience)

Tue. May 28, 2019 9:00 AM - 10:30 AM A09 (TOKYO BAY MAKUHARI HALL)

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

[S-SS11] Seismic wave propagation: Theory and Application

10:00 AM - 10:15 AM

[SSS11-16] Trial estimation of eclogitization depths within subducting oceanic crust of the Philippine Sea slab inferred from head wave propagating along the oceanic Moho

*Shunsuke Takemura¹, Takashi Tonegawa², Junichi Nakajima³, Katsuhiko Shiomi¹ (1.National Research Institute for Earth Science and Disaster Resilience, 2.Japan Agency for Marine-Earth Science and Technology , 3.Tokyo Institute of Technology)

Tue. May 28, 2019 3:30 PM - 5:00 PM Poster Hall (International Exhibition Hall8, Makuhari Messe)

[J] Poster
| S (Solid Earth Sciences )
| S-SS Seismology

[S-SS11] Seismic wave propagation: Theory and Application

[SSS11-P14] Short-period body wave (1-3 Hz) extraction from ambient noise records observed at seafloor and borehole in the Nankai subduction zone

*Takashi Tonegawa¹, Toshinori Kimura¹ (1.Research and Development center for Earthquake and Tsunami, Japan Agency for Marine-Earth Science and Technology)

Tue. May 28, 2019 5:15 PM - 6:30 PM Poster Hall (International Exhibition Hall8, Makuhari Messe)

[J] Poster
| S (Solid Earth Sciences )
| S-SS Seismology

[S-SS11] Seismic wave propagation: Theory and Application

[SSS11-P14] Short-period body wave (1-3 Hz) extraction from ambient noise records observed at seafloor and borehole in the Nankai subduction zone

*Takashi Tonegawa¹, Toshinori Kimura¹ (1.Research and Development center for Earthquake and Tsunami, Japan Agency for Marine-Earth Science and Technology)

Sun. May 26, 2019 10:45 AM - 12:15 PM Poster Hall (International Exhibition Hall8, Makuhari Messe)

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

[S-IT23] Structure and Dynamics of Earth and Planetary Mantles

[SIT23-P09] Finite frequency S wave tomography model beneath the Ontong Java Plateau using data recorded by broadband ocean bottom seismographs

*Misaki Horiuchi³, Hiroko Sugioka³, Masayuki Obayashi¹, Daisuke Suetsugu¹, Hajime Shiobara², Aki Ito¹, Yasushi Ishihara¹, Satoru Tanaka¹, Takehi Isse², Takashi Tonegawa¹, Junko Yoshimitsu¹, Takumi Kobayashi³ (1.Japan Agency for Marine-Earth Science and Technology, Yokosuka, Japan, 2.Earthquake Research Institute, The University of Tokyo, Tokyo, Japan, 3.The University of Kobe, Hyogo, Japan)

[SIT23-P10] Shear wave structure of the upper mantle beneath the Ontong Java Plateau

*Takehi Isse¹, Daisuke Suetsugu², Hajime Shiobara¹, Hiroko Sugioka³, Aki Ito², Yasushi Ishihara², Satoru Tanaka², Masayuki Obayashi², Takashi Tonegawa², Junko Yoshimitsu², Takumi Kobayashi³, Kazunori Yoshizawa⁴ (1.Earthquake Research Institute University of Tokyo, 2.Japan Agency for Marine-Earth Science and Technology, 3.Kobe University, 4.Faculty of Science, Hokkaido University)

Sun. May 26, 2019 5:15 PM - 6:30 PM Poster Hall (International Exhibition Hall8, Makuhari Messe)

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

[S-IT23] Structure and Dynamics of Earth and Planetary Mantles

[SIT23-P09] Finite frequency S wave tomography model beneath the Ontong Java Plateau using data recorded by broadband ocean bottom seismographs

*Misaki Horiuchi³, Hiroko Sugioka³, Masayuki Obayashi¹, Daisuke Suetsugu¹, Hajime Shiobara², Aki Ito¹, Yasushi Ishihara¹, Satoru Tanaka¹, Takehi Isse², Takashi Tonegawa¹, Junko Yoshimitsu¹, Takumi Kobayashi³ (1.Japan Agency for Marine-Earth Science and Technology, Yokosuka, Japan, 2.Earthquake Research Institute, The University of Tokyo, Tokyo, Japan, 3.The University of Kobe, Hyogo, Japan)

[SIT23-P10] Shear wave structure of the upper mantle beneath the Ontong Java Plateau

*Takehi Isse¹, Daisuke Suetsugu², Hajime Shiobara¹, Hiroko Sugioka³, Aki Ito², Yasushi Ishihara², Satoru Tanaka², Masayuki Obayashi², Takashi Tonegawa², Junko Yoshimitsu², Takumi Kobayashi³, Kazunori Yoshizawa⁴ (1.Earthquake Research Institute University of Tokyo, 2.Japan Agency for Marine-Earth Science and Technology, 3.Kobe University, 4.Faculty of Science, Hokkaido University)

Wed. May 29, 2019 10:45 AM - 12:15 PM Poster Hall (International Exhibition Hall8, Makuhari Messe)

[E] Poster
| S (Solid Earth Sciences )
| S-CG Complex & General

[S-CG48] Science of slow earthquakes: Toward unified understandings of whole earthquake process

[SCG48-P03] Spatial variations of shallow very low-frequency earthquake activity along the Nankai Trough based on CMT inversion using the 3D heterogeneous model

*Shunsuke Takemura¹, Takanori Matsuzawa¹, Akemi Noda¹, Takashi Tonegawa², Youichi Asano¹, Takeshi Kimura¹, Katsuhiko Shiomi¹ (1.National Research Institute for Earth Science and Disaster Resilience, 2.Japan Agency for Marine-Earth Science and Technology)

[SCG48-P08] Constraining S Wave Velocity of the Source Region of Shallow Very Low-Frequency Earthquakes

*Takeshi Akuhara¹, Takashi Tonegawa² (1.Earthquake Research Institute, The University of Tokyo, 2.Research and Development center for Earthquake and Tsunami, Japan Agency for Marine-Earth Science and Technology)

Wed. May 29, 2019 5:15 PM - 6:30 PM Poster Hall (International Exhibition Hall8, Makuhari Messe)

[E] Poster
| S (Solid Earth Sciences )
| S-CG Complex & General

[S-CG48] Science of slow earthquakes: Toward unified understandings of whole earthquake process

[SCG48-P03] Spatial variations of shallow very low-frequency earthquake activity along the Nankai Trough based on CMT inversion using the 3D heterogeneous model

*Shunsuke Takemura¹, Takanori Matsuzawa¹, Akemi Noda¹, Takashi Tonegawa², Youichi Asano¹, Takeshi Kimura¹, Katsuhiko Shiomi¹ (1.National Research Institute for Earth Science and Disaster Resilience, 2.Japan Agency for Marine-Earth Science and Technology)

[SCG48-P08] Constraining S Wave Velocity of the Source Region of Shallow Very Low-Frequency Earthquakes

*Takeshi Akuhara¹, Takashi Tonegawa² (1.Earthquake Research Institute, The University of Tokyo, 2.Research and Development center for Earthquake and Tsunami, Japan Agency for Marine-Earth Science and Technology)

Wed. May 29, 2019 1:45 PM - 3:15 PM Convention Hall A (2F)

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

[S-CG48] Science of slow earthquakes: Toward unified understandings of whole earthquake process

2:00 PM - 2:15 PM

[SCG48-07] Determination of sVLFE epicenters around the subducted Kyushu-Palau Ridge from coda interferometry

*Takashi Tonegawa¹, Yusuke Yamashita², Aki Ito¹, Masanao Shinohara³, Daisuke Suetsugu¹, Tsutomu Takahashi¹, Yasushi Ishihara¹, Shuichi Kodaira¹, Yoshiyuki Kaneda⁴ (1.JAMSTEC, 2.DPRI, Kyoto University, 3.ERI, The University of Tokyo, 4.Kagawa University)

Takashi Tonegawa

Speaker, Author, Co-Author