Room A

AM-1

Fri. Oct 15, 2021 10:00 AM - 10:30 AM ROOM A (ROOM A)

chairperson:Yosuke Nagasaka(Port and Airport Research Institute), Kimiyuki Asano(Disaster Prevention Research Institute, Kyoto University)

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10:00 AM - 10:15 AM

[S16-01] A theoretical basis for the applicability of seismic interferometry

〇Yosuke NAGASAKA¹, Atsushi Nozu¹ (1.Port and Airport Research Institute)

10:15 AM - 10:30 AM

[S16-02] Long-period later phases in the east of Fukushima prefecture during the M7.4 off Fukushima earthquake on Nov. 22, 2016

〇Tomiichi UETAKE¹ (1.Tokyo Electric Power Company Holdings, Inc.)

Room A

AM-2

Fri. Oct 15, 2021 11:00 AM - 12:15 PM ROOM A (ROOM A)

chairperson:Takumi Hayashida(IISEE, Building Research Institute), Kunikazu Yoshida(Geo-Research Institute)

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11:00 AM - 11:15 AM

[S16-03] Seismic velocity structure at NB-1 boring site, Nara city

〇Tomotaka IWATA¹, Koji YAMADA², Motoki SAWADA², Daisuke ISHIHARA², Shigeru OKAMOTO² (1.Disaster Prevention Research Institute, Kyoto University, 2.Hanshin Consultants, Co. Ltd.)

11:15 AM - 11:30 AM

[S16-04] Investigations of the 2020 seismic noise reductions in areas around Tokyo using MeSO-net seismic data traffic

〇Takumi Hayashida¹, Masayuki Yoshimi², Haruhiko Suzuki³, Shinichiro Mori⁴, Takao Kagawa⁵, Masayuki Yamada⁶, Koji Ichii⁷ (1.IISEE/BRI, 2.GSJ/AIST, 3.OYO Corporation, 4.Ehime Univ., 5.Tottori Univ., 6.NEWJEC Inc., 7.Kansai Univ.)

11:30 AM - 11:45 AM

[S16-05] Phase velocity of the Love wave estimated based on array-derived rotation from the microtremor array records observed in the Wakayama plain, Japan

〇Kunikazu Yoshida¹, Hirotoshi Uebayashi², Michihiro Ohori³ (1.Geo-Research Institute, 2.Kyoto University, 3.University of Fukui)

11:45 AM - 12:00 PM

[S16-06] Fundamental Study on Separation of Surface Waves and Application to Long-Period Ground Motions in the Kanto Plain

〇Takuya Sato¹, Hirotoshi Uebayashi², Masayuki Nagano¹ (1.Tokyo university of Science, 2.Kyoto university)

12:00 PM - 12:15 PM

[S16-07] Equivalent linear method with complex frequency for site response analyses to near-fault fling-step displacements

〇Shuanglan WU¹, Atsushi Nozu¹, Yosuke Nagasaka¹ (1.Port and Airport Research Institute)

Poster session (Oct. 15th)

P

Fri. Oct 15, 2021 3:30 PM - 5:00 PM ROOM P9 (ROOM P)

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3:30 PM - 5:00 PM

[S16P-01] Estimation of shallow shear-wave velocity structure from vehicle-induced surface waves on DAS records along Route 4

〇Katsuhiro YABU¹, Hisashi NAKAHARA¹, Kentaro EMOTO¹, Takeshi NISHIMURA¹ (1.Solid Earth Physics Lab., Geophysics, Science, Tohoku University)

Cancelled

3:30 PM - 5:00 PM

[S16P-02] Classification of shallow subsurface using H/V spectral ratio of microtremor, application example in Koriyama City, Fukushima Prefecture

〇Mio KIMURA¹ (1.OYO Corporation)

3:30 PM - 5:00 PM

[S16P-03] Microtremor Survey near the Yoshioka Fault Caused by the 1943 Tottori Earthquake - Case of Miyadani and Ohtsuka area, Tottori City -

〇Tatsuya NOGUCHI¹, Ryo Ashida¹, Kazuki Kobayashi², Isamu Nishimura³, Nao Yoshikawa¹, Takao Kagawa¹ (1.Tottori University, 2.Aratani Civil Engineering Consultants CO.,LTD., 3.Graduate School of Engineering, Tottori University)

3:30 PM - 5:00 PM

[S16P-04] Microtremor Observation for Numerical Modeling of Subsurface Velocity Structure in the Kochi Plain

〇Nobuyuki YAMADA¹ (1.Kochi University)

3:30 PM - 5:00 PM

[S16P-05] Modeling of subsurface velocity structures from seismic bedrock to ground surface for Yamanashi region

〇Shigeki Senna¹, Atsushi Wakai¹, Tadashi Satou², Atsushi Yatagai², Hisanori Matsuyama², Hiroyuki Fujiwara¹ (1.NIED, 2.OYO Corporation)

3:30 PM - 5:00 PM

[S16P-06] Attempt to search the caldera boundary by microtremor H/V on Satsuma-Iwojima Island

〇Masayuki YAMADA¹, Yoshihiro ITO¹, Yosuke NAGASAKA², Atsushi NOZU², Takashi NAGAO³, Hisashi OIWANE⁴ (1.NEWJEC Inc., 2.Port and Airport Research Institute, 3.Kobe Univ., 4.Musuhi LLC.)

3:30 PM - 5:00 PM

[S16P-07] Dynamic deformation characteristics in the shatter zone of the Mino Fault of Median Tectonic Line

〇Takao KAGAWA¹, Kazunari Kimura² (1.Tottori Univ., Faculty of Engineering, 2.Naiba Co. Ltd.)

3:30 PM - 5:00 PM

[S16P-08] Estimation of Subsurface Structures and Ground Motion Characteristics of Artificially Filled Ground from Microtremor Observations – Case of Kitazono, Tottori City –

〇Isamu Nishimura¹, Nazuna Nishimura², Tatsuya Noguchi², Takao Kagawa² (1.Graduate School of Engineering Department of Management of Social Systems and Civil Engineering, Tottori University, 2.Social Systems and Civil Engineering, Department of Engineering, Tottori University)

3:30 PM - 5:00 PM

[S16P-09] A study on the de-convolution waveform based on seismic interferometry using the data observed at MeSO-net

〇Kenichi Nakano¹, Hirotoshi Uebayashi² (1.HAZAMA ANDO CORPORATION, 2.Kyoto University)

3:30 PM - 5:00 PM

[S16P-10] Evaluation of characteristics of spatial variation at adjacent points based on 3-D ground motion simulation and coherence model

〇Ryoichi Tokumitsu¹, Yu Yamamoto¹, Yasuo Uchiyama¹, Susumu Ohno² (1.Taisei Corporation, 2.Tohoku Univ.)

3:30 PM - 5:00 PM

[S16P-11] Estimation of the Sumatran fault segments using SITES method (2)

〇Tadashi YAMASHINA¹, Makoto OKUBO¹, Takao TABEI¹, Muksin UMAR², Nazli ISMAIL² (1.Kochi University, 2.Syiah Kuala University, Indonesia)

Sessions

Regular session » S16. Subsurface structure and its effect on ground motion

AM-1

[S16-01] A theoretical basis for the applicability of seismic interferometry

[S16-02] Long-period later phases in the east of Fukushima prefecture during the M7.4 off Fukushima earthquake on Nov. 22, 2016

AM-2

[S16-03] Seismic velocity structure at NB-1 boring site, Nara city

[S16-04] Investigations of the 2020 seismic noise reductions in areas around Tokyo using MeSO-net seismic data traffic

[S16-05] Phase velocity of the Love wave estimated based on array-derived rotation from the microtremor array records observed in the Wakayama plain, Japan

[S16-06] Fundamental Study on Separation of Surface Waves and Application to Long-Period Ground Motions in the Kanto Plain

[S16-07] Equivalent linear method with complex frequency for site response analyses to near-fault fling-step displacements

P

[S16P-01] Estimation of shallow shear-wave velocity structure from vehicle-induced surface waves on DAS records along Route 4

[S16P-02] Classification of shallow subsurface using H/V spectral ratio of microtremor, application example in Koriyama City, Fukushima Prefecture

[S16P-03] Microtremor Survey near the Yoshioka Fault Caused by the 1943 Tottori Earthquake - Case of Miyadani and Ohtsuka area, Tottori City -

[S16P-04] Microtremor Observation for Numerical Modeling of Subsurface Velocity Structure in the Kochi Plain

[S16P-05] Modeling of subsurface velocity structures from seismic bedrock to ground surface for Yamanashi region

[S16P-06] Attempt to search the caldera boundary by microtremor H/V on Satsuma-Iwojima Island

[S16P-07] Dynamic deformation characteristics in the shatter zone of the Mino Fault of Median Tectonic Line

[S16P-08] Estimation of Subsurface Structures and Ground Motion Characteristics of Artificially Filled Ground from Microtremor Observations – Case of Kitazono, Tottori City –

[S16P-09] A study on the de-convolution waveform based on seismic interferometry using the data observed at MeSO-net

[S16P-10] Evaluation of characteristics of spatial variation at adjacent points based on 3-D ground motion simulation and coherence model

[S16P-11] Estimation of the Sumatran fault segments using SITES method (2)

Authentication