Tue. May 28, 2019 3:30 PM - 5:00 PM 303 (3F)

[J] Oral
| S (Solid Earth Sciences )
| S-GD Geodesy

[S-GD01] Gravity and Geoid

3:30 PM - 3:45 PM

[SGD01-07] Absolute gravity signals at the Sakurajima volcano since 2009 through 2018

*Shuhei Okubo¹, Keigo Yamamoto², Masato Iguchi², Yoshiyuki Tanaka³, Yuichi Imanishi¹, Ryuichi Nishiyama¹, Miwako Ando¹, Atsushi Watanabe¹ (1.Earthquake Research Institute, The University of Tokyo, 2.Disaster Prevention Research Institute, Kyoto University, 3.Graduate School of Science, The University of Tokyo)

Thu. May 30, 2019 10:45 AM - 12:15 PM Poster Hall (International Exhibition Hall8, Makuhari Messe)

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

[S-SS12] Crustal Structure

[SSS12-P12] Estimation of the structure of the Philippine Sea slab under south Kyushu using receiver function analysis

*Masaki Uchida¹, Takahiro Ohkura¹, Takuo Shibutani¹, Yuki Abe², Shintaro Komatsu¹, Ken'ichi Yamazaki¹, Yusuke Yamashita¹, Shin Yoshikawa¹, Masato Iguchi¹, Takeshi Tameguri¹, Tadaomi Sonoda¹ (1.Kyoto Univ., 2.Hot Springs Research Institute)

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

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

[S-SS12] Crustal Structure

[SSS12-P12] Estimation of the structure of the Philippine Sea slab under south Kyushu using receiver function analysis

*Masaki Uchida¹, Takahiro Ohkura¹, Takuo Shibutani¹, Yuki Abe², Shintaro Komatsu¹, Ken'ichi Yamazaki¹, Yusuke Yamashita¹, Shin Yoshikawa¹, Masato Iguchi¹, Takeshi Tameguri¹, Tadaomi Sonoda¹ (1.Kyoto Univ., 2.Hot Springs Research Institute)

Sun. May 26, 2019 10:45 AM - 12:15 PM A03 (TOKYO BAY MAKUHARI HALL)

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

[S-SS16] Crustal Deformation

11:30 AM - 11:45 AM

[SSS16-10] The viscoelastic crustal response to the magma discharge/recharge in the upper crust: implications for the uplift of the Aira caldera before and after the 1914 eruption of the Sakurajima volcano

*Tadashi Yamasaki¹, Freysteinn Sigmundsson², Masato Iguchi³ (1.Geological Survey of Japan, AIST, 2.Nordic Volcanological Center, University of Iceland, 3.DPRI, Kyoto University)

Thu. May 30, 2019 1:45 PM - 3:15 PM A07 (TOKYO BAY MAKUHARI HALL)

[J] Oral
| S (Solid Earth Sciences )
| S-VC Volcanology

[S-VC37] Dynamics of volcanic eruptions and their physical and chemical processes

2:45 PM - 3:00 PM

[SVC37-05] Magmatic processes prior to the Vulcanian eruptions of Sakurajima volcano: A combined petrologic and geophysical approach

*Sakauchi Nono², Michihiko Nakamura², ATSUSHI YASUDA¹, Satoshi Okumura², Naoki Araya², Masato Iguchi³, Daisuke Miki³, Nobuo Geshi⁴ (1.Earthquake Research Institute, University of Tokyo, 2.Division of Earth and Planetary Materials Science, Department of Earth Science, Graduate School of Science, Tohoku University, 3.Sakurajima Volcano Research Center, Disaster Prevention Research Institute, Kyoto University, 4.Geological Survey of Japan, The National Institute of Advanced Industrial Science and Technology)

Thu. May 30, 2019 3:30 PM - 5:00 PM A07 (TOKYO BAY MAKUHARI HALL)

[J] Oral
| S (Solid Earth Sciences )
| S-VC Volcanology

[S-VC37] Dynamics of volcanic eruptions and their physical and chemical processes

4:45 PM - 5:00 PM

[SVC37-12] Optical disdrometer measurement of tephra fall: Constraints on radar parameters for eruption cloud observations

★Invited Papers

*Tomofumi Kozono¹, Masato Iguchi², Takahiro Miwa³, Masayuki Maki⁴, Takeshi Maesaka³, Daisuke Miki², Takeshi Nishimura¹ (1.Department of Geophysics, Graduate School of Science, Tohoku University, 2.Sakurajima Volcano Research Center, Disaster Prevention Research Institute, Kyoto University, 3.National Research Institute for Earth Science and Disaster Resilience, 4.Research and Education Center for Natural Hazards, Kagoshima University)

Mon. May 27, 2019 10:45 AM - 12:15 PM Poster Hall (International Exhibition Hall8, Makuhari Messe)

[J] Poster
| S (Solid Earth Sciences )
| S-VC Volcanology

[S-VC38] Active Volcanism

[SVC38-P36] Regional vertical deformation around Aira caldera from GNSS data

*Kazuho Nakai¹, Masato Iguchi², Takahiro Ohkura³ (1.Division of Earth and Planetary Sciences, Graduate School of Science, Kyoto University, 2.Sakurajima Volcano Research Center, Disaster Prevention Research Institute, Kyoto University, 3.Aso Volcanological Laboratory, Institute for Geothermal Sciences, Graduate School of Science, Kyoto University)

[SVC38-P38] Spatiotemporal gravity variations from the 1990s in Sakurajima Volcano, revealed by repeated relative gravity measurements

*Ryo Oyanagi¹, Takahito Kazama¹, Keigo Yamamoto², Hiromitsu Oshima³, Kazumi Okada³, Tadaomi Sonoda², Masato Iguchi² (1.Graduate School of Science, Kyoto University, 2.DPRI, Kyoto University, 3.ISV, Hokkaido University)

Mon. May 27, 2019 5:15 PM - 6:30 PM Poster Hall (International Exhibition Hall8, Makuhari Messe)

[J] Poster
| S (Solid Earth Sciences )
| S-VC Volcanology

[S-VC38] Active Volcanism

[SVC38-P36] Regional vertical deformation around Aira caldera from GNSS data

*Kazuho Nakai¹, Masato Iguchi², Takahiro Ohkura³ (1.Division of Earth and Planetary Sciences, Graduate School of Science, Kyoto University, 2.Sakurajima Volcano Research Center, Disaster Prevention Research Institute, Kyoto University, 3.Aso Volcanological Laboratory, Institute for Geothermal Sciences, Graduate School of Science, Kyoto University)

[SVC38-P38] Spatiotemporal gravity variations from the 1990s in Sakurajima Volcano, revealed by repeated relative gravity measurements

*Ryo Oyanagi¹, Takahito Kazama¹, Keigo Yamamoto², Hiromitsu Oshima³, Kazumi Okada³, Tadaomi Sonoda², Masato Iguchi² (1.Graduate School of Science, Kyoto University, 2.DPRI, Kyoto University, 3.ISV, Hokkaido University)

Tue. May 28, 2019 10:45 AM - 12:15 PM IC (2F)

[J] Oral
| S (Solid Earth Sciences )
| S-VC Volcanology

[S-VC38] Active Volcanism

11:30 AM - 11:45 AM

[SVC38-15] Forecasting Volcanic Eruption of Sakurajima Volcano Based on Magma Intrusion Rate

*Masato Iguchi¹, Takeshi Tameguri¹, Jun-ichi Hirabayashi, Haruhisa Nakamichi¹ (1.Sakurajima Volcano Research Center, Disaster Prevention Research Institute, Kyoto University)

11:45 AM - 12:00 PM

[SVC38-16] Tilt and strain change before and after the explosion at Minami-dake, Sakurajima, in 2017

*Kohei Hotta¹, Masato Iguchi² (1.University of Toyama, 2.Disaster Prevention Research Institute, Kyoto University)

12:00 PM - 12:15 PM

[SVC38-17] Pyroclastic Flow Accompanied with an Eruption on June 16, 2018 at Sakurajima Volcano

*Takeshi Tameguri¹, Masato Iguchi¹, Masayuki Maki², Haruhisa Nakamichi¹, Daisuke Miki¹ (1.Sakurajima Volcano Research Center,Disaster Prevention Research Institute, Kyoto University, 2.Research Field in Integrated Studies,Kagoshima University)

Thu. May 30, 2019 9:00 AM - 10:30 AM A05 (TOKYO BAY MAKUHARI HALL)

[J] Oral
| M (Multidisciplinary and Interdisciplinary)
| M-IS Intersection

[M-IS16] Dynamics of eruption cloud and cumulonimbus; modelling and observation

9:00 AM - 9:15 AM

[MIS16-01] Observations of Volcanic Eruption Columns with Different Types of Weather Radars

★Invited Papers

*Masayuki Maki¹, Takehiko KOBORI¹, Yura Kim¹, Yasushi Fujiyoshi², Eiichi Sato³, Hidehiko Tokushima⁴, Masato Iguchi⁵ (1.Kagoshima University, 2.Hokkaido University, 3.Meteorological Research Institute, 4.Field Researchers Corporation, 5.Kyoto University)

9:15 AM - 9:30 AM

[MIS16-02] Observation of Eruption Plumes by X-Band MP radar and Lidar at Sakurajima and Kuchinoerabujima

*Haruhisa Nakamichi¹, Atsushi Shimizu², Makoto Shimomura¹, Magfira Syarifuddin¹, Masato Iguchi¹ (1.Sakurajima Volcano Research Center, Disaster Prevention Research Institute, Kyoto University, 2.National Institute for Environmental Studies)

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

[J] Poster
| M (Multidisciplinary and Interdisciplinary)
| M-IS Intersection

[M-IS16] Dynamics of eruption cloud and cumulonimbus; modelling and observation

[MIS16-P04] Segregation height and size distribution of volcanic ash of Sakurajima eruptions inferred by observed settling velocity

*Kosei Takishita¹, Masato Iguchi², Tadaomi Sonoda² (1.Graduate School of Science, Kyoto Univ., 2.DPRI, Kyoto Univ.)

[MIS16-P07] Characteristics of polarimetric radar parameters of dry volcanic ash clouds

*Yura Kim¹, Masayuki Maki¹, Masato Iguchi², Dong-In Lee³ (1.Research and Education Center for Natural Hazards, Kagoshima University, Korimoto, Kagoshima, Japan, 2.Sakurajima Volcano Research Center/DPRI, Kyoto University, Sakurajima, Kagoshima, Japan, 3.Department of Atmospheric Sciences, Pukyong National University, Namgu, Busan, Republic of Korea)

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

[J] Poster
| M (Multidisciplinary and Interdisciplinary)
| M-IS Intersection

[M-IS16] Dynamics of eruption cloud and cumulonimbus; modelling and observation

[MIS16-P04] Segregation height and size distribution of volcanic ash of Sakurajima eruptions inferred by observed settling velocity

*Kosei Takishita¹, Masato Iguchi², Tadaomi Sonoda² (1.Graduate School of Science, Kyoto Univ., 2.DPRI, Kyoto Univ.)

[MIS16-P07] Characteristics of polarimetric radar parameters of dry volcanic ash clouds

*Yura Kim¹, Masayuki Maki¹, Masato Iguchi², Dong-In Lee³ (1.Research and Education Center for Natural Hazards, Kagoshima University, Korimoto, Kagoshima, Japan, 2.Sakurajima Volcano Research Center/DPRI, Kyoto University, Sakurajima, Kagoshima, Japan, 3.Department of Atmospheric Sciences, Pukyong National University, Namgu, Busan, Republic of Korea)

Tue. May 28, 2019 3:30 PM - 5:00 PM 304 (3F)

[E] Oral
| M (Multidisciplinary and Interdisciplinary)
| M-ZZ Others

[M-ZZ50] Governance for Trans-boundary Volcanic Disaster

4:20 PM - 4:35 PM

[MZZ50-04] An experimental forecasting technique for the ash hazard from Sakurajima volcano, Japan

*Alexandros Panagiotis Poulidis¹, Tetsuya Takemi¹, Masato Iguchi¹ (1.Disaster Prevention Research Institute, Kyoto University)

Masato Iguchi

Speaker, Author, Co-Author

★Invited Papers

★Invited Papers