AM-1

Fri. Oct 15, 2021 9:00 AM - 10:30 AM ROOM D (ROOM D)

chairperson:Fumiaki Tomita(IRIDeS, Tohoku University), Yuto Nakamura(Hydrographic and Oceanographic Department, Japan Coast Guard)

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9:00 AM - 9:15 AM

[S03-05] Spatial and temporal characteristic of the early afterslip following the 2011 Tohoku-Oki earthquake deduced from onshore and offshore geodetic data

Putra MAULIDA¹, 〇Yusaku OHTA¹, Ryota HINO¹, Takeshi IINUMA², Ryoichiro AGATA² (1.RCPEVE, Graduate School of Science, Tohoku University, 2.JAMSTEC)

9:15 AM - 9:30 AM

[S03-06] Spatio-temporal evolution of the slow slip event in Kumano-nada occurred during December 2020 to January 2021

〇Takeshi Iinuma¹, Eiichiro Araki¹, Ryoichiro Agata¹, Yojiro Yamamoto¹, Toshinori Kimura¹, Yuya Machida¹, Keisuke Ariyoshi¹, Tsuyoshi Ichimura², Takane Hori¹, Syuichi Kodaira¹ (1.Japan Agency for Marine-Earth Science and Technology (JAMSTEC), 2.Earthquake Research Institute, The University of Tokyo)

9:30 AM - 9:45 AM

[S03-07] Seafloor crustal deformation off the east coast of Izu-Oshima volcano using the Long-Term Ocean Bottom Pressure Recorder

〇Yuya MACHIDA¹, Shuhei Nishida¹, Hiroyuki Matsumoto¹, Eiichiro Araki¹ (1.JAMSTEC)

9:45 AM - 10:00 AM

[S03-08] Application of a method for detections of slow slip events in Nankai region using ocean bottom pressure recorded by the Dense Oceanfloor Network system for Earthquakes and Tsunamis (DONET)

〇Tomohiro Inoue¹, Yoshihiro Ito², Tatsuya Kubota³, Katsuhiko Shiomi³, Kazuaki Ohta³ (1.Division of earth and planetary sciences, Graduate school of science, Kyoto University, 2.Disaster Prevention Research Institute, Kyoto University, 3.National Research Institute for Earth Science and Disaster Resilience)

10:00 AM - 10:15 AM

[S03-09] GNSS-Acoustic observations using a Wave Glider and the recent seafloor crustal deformation off Tohoku

〇Fumiaki TOMITA^1,2, Takeshi Iinuma², Motoyuki Kido¹, Chie Honsho³, Yusaku Ohta³, Tatsuya Fukuda² (1.IRIDeS, Tohoku University, 2.JAMSTEC, 3.Graduate School of Science, Tohoku University)

10:15 AM - 10:30 AM

[S03-10] Time stability of sound speed structure affecting the GNSS-A seafloor geodetic observation and observation accuracy

〇Yusuke YOKOTA¹, Shun-ichi Watanabe², Tadahi Ishikawa², Yuto Nakamura² (1.Institute of Industrial Science, University of Tokyo, 2.Hydrographic and Oceanographic Department, Japan Coast Guard)

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