Thu. May 28, 2015 11:00 AM - 12:45 PM 303 (3F)

Oral
| Symbol S (Solid Earth Sciences)
| S-GD Geodesy

[S-GD21] Geodesy General Contributions

Convener:*Takahito Kazama(Graduate School of Science, Kyoto University), Koji Matsuo(Geospatial Information Authority of Japan), Chair:Yusaku Ohta(Research Center for Prediction of Earthquakes), Mamoru Sekido(National Institute of Information and Communications Technology)

Mon. May 25, 2015 2:15 PM - 4:00 PM 304 (3F)

Oral
| Symbol S (Solid Earth Sciences)
| S-SS Seismology

[S-SS31] Crustal Deformation

Convener:*Yusaku Ohta(Research Center for Prediction of Earthquakes and Volcanic Eruptions, Graduate School of Science, Tohoku University), Masayuki Murase(Department of Geosystem, College of Humanities and Sciences, NIHON University), Chair:Mako Ohzono(Faculty of Science, Yamagata University), Kosuke Heki(Department of Natural History Sciences, Faculty of Science, Hokkaido University)

Mon. May 25, 2015 4:15 PM - 6:00 PM 304 (3F)

Oral
| Symbol S (Solid Earth Sciences)
| S-SS Seismology

[S-SS31] Crustal Deformation

Convener:*Yusaku Ohta(Research Center for Prediction of Earthquakes and Volcanic Eruptions, Graduate School of Science, Tohoku University), Masayuki Murase(Department of Geosystem, College of Humanities and Sciences, NIHON University), Chair:Hisashi Suito(Geospatial Information Authority of Japan), Teruyuki Kato(Earthquake Prediction Research Center, Earthquake Research Institute, The University of Tokyo)

Mon. May 25, 2015 6:15 PM - 7:30 PM Convention Hall (2F)

Poster
| Symbol S (Solid Earth Sciences)
| S-SS Seismology

[S-SS31] Crustal Deformation

Convener:*Yusaku Ohta(Research Center for Prediction of Earthquakes and Volcanic Eruptions, Graduate School of Science, Tohoku University), Masayuki Murase(Department of Geosystem, College of Humanities and Sciences, NIHON University)

Wed. May 27, 2015 9:30 AM - 10:45 AM A04 (APA HOTEL&RESORT TOKYO BAY MAKUHARI)

Oral
| Symbol H (Human Geosciences)
| H-DS Disaster geosciences

[H-DS27] Tsunami and Tsunami Forecast

10:15 AM - 10:30 AM

[HDS27-04] Retrospective evaluation of tFISH performance: Forecasting of tsunami caused by the M 7.3 earthquake on Mar. 9, 2011

*Akiko HORIUCHI¹, Ryota HINO², Yusaku OHTA¹, Tatsuya KUBOTA¹, Hiroaki TSUSHIMA³ (1.Graduate School of Science, Tohoku University, 2.International Research Institute of Disaster Science, 3.Meteorological Research Institute, Japan Meteorological Agency)

Wed. May 27, 2015 4:15 PM - 6:00 PM A04 (APA HOTEL&RESORT TOKYO BAY MAKUHARI)

Oral
| Symbol H (Human Geosciences)
| H-DS Disaster geosciences

[H-DS27] Tsunami and Tsunami Forecast

4:15 PM - 4:30 PM

[HDS27-18] Tsunami source of the earthquake doublet on Dec. 7 2012 derived from near-field records by ocean bottom pressure gauges

*Tatsuya KUBOTA¹, Ryota HINO², Yusaku OHTA¹, Syuichi SUZUKI¹, Daisuke INAZU³ (1.Graduate School of Science, Tohoku University, 2.International Research Institute of Disaster Science, Tohoku University, 3.UTokyo Ocean Alliance, The University of Tokyo)

Thu. May 28, 2015 11:00 AM - 12:45 PM 303 (3F)

Oral
| Symbol S (Solid Earth Sciences)
| S-GD Geodesy

[S-GD21] Geodesy General Contributions

11:00 AM - 11:15 AM

[SGD21-01] Re-examination of absolute gravity changes observed in Southeast Alaska

*Takahito KAZAMA¹, Yoichi FUKUDA¹, Tadahiro SATO², Yusaku OHTA², Satoshi MIURA² (1.Graduate School of Science, Kyoto University, 2.AOB, Tohoku University)

12:00 PM - 12:15 PM

[SGD21-05] Noise assessment of the kinematic GNSS analysis for GPS/Acoustic observation by precisely controlled movable table data

*Yusaku OHTA¹, Motoyuki KIDO², Tomotsugu DEMACHI¹, Ryota HINO¹ (1.Graduate School of Science, Tohoku University, 2.International Research Institute of Disaster Science, Tohoku University)

Wed. May 27, 2015 6:15 PM - 7:30 PM Convention Hall (2F)

Poster
| Symbol S (Solid Earth Sciences)
| S-GD Geodesy

[S-GD21] Geodesy General Contributions

6:15 PM - 7:30 PM

[SGD21-P02] Verification of the separation precision between tropospheric and coordinate parameters in kinematic PPP analysis

Yuichiro HIRATA¹, *Yusaku OHTA¹ (1.RCPEVE, Gradual School of Science, Tohoku University)

Wed. May 27, 2015 4:15 PM - 6:00 PM 102A (1F)

Oral
| Symbol S (Solid Earth Sciences)
| S-GD Geodesy

[S-GD23] Gravity and Geoid

5:48 PM - 5:51 PM

[SGD21-P02] Verification of the separation precision between tropospheric and coordinate parameters in kinematic PPP analysis

3-min talk in an oral session

Yuichiro HIRATA¹, *Yusaku OHTA¹ (1.RCPEVE, Gradual School of Science, Tohoku University)

Wed. May 27, 2015 11:00 AM - 11:45 AM A06 (APA HOTEL&RESORT TOKYO BAY MAKUHARI)

Oral
| Symbol S (Solid Earth Sciences)
| S-SS Seismology

[S-SS24] Application and Future Development of Earthquake Early Warning

11:00 AM - 11:15 AM

[SSS24-08] Real-time Earthquake Magnitude Estimation by the GEONET real-time processing system: REGARD

*Satoshi KAWAMOTO¹, Kohei MIYAGAWA¹, Yudai SATO¹, Takuya NISHIMURA², Yusaku OHTA³, Ryota HINO³, Satoshi MIURA³, Masaru TODORIKI⁴ (1.Geospatial Information Authority of Japan, 2.Disaster Prevention Research Institute Kyoto University, 3.Graduate School of Science, Tohoku University, 4.The University of Tokyo Interfaculty Initiative in Information Studies)

11:33 AM - 11:36 AM

[SSS24-P04] REGARD - Real-time GEONET Analysis System for Rapid Deformation Monitoring -

3-min talk in an oral session

*Yudai SATO¹, Kohei MIYAGAWA¹, Satoshi KAWAMOTO¹, Kennichi OSHIMA¹, Hiroki MURAMATSU¹, Takaaki INUKAI¹, Yusaku OHTA², Tomotsugu DEMACHI², Satoshi MIURA², Ryota HINO², Yasuhiro NAKAMURA³, Mai NISHIYAMA³, Yuki DOUKE³ (1.GSI of Japan, 2.Graduate School of Science, Tohoku University, 3.Hitachi Zosen Corporation)

Wed. May 27, 2015 6:15 PM - 7:30 PM Convention Hall (2F)

Poster
| Symbol S (Solid Earth Sciences)
| S-SS Seismology

[S-SS24] Application and Future Development of Earthquake Early Warning

6:15 PM - 7:30 PM

[SSS24-P04] REGARD - Real-time GEONET Analysis System for Rapid Deformation Monitoring -

*Yudai SATO¹, Kohei MIYAGAWA¹, Satoshi KAWAMOTO¹, Kennichi OSHIMA¹, Hiroki MURAMATSU¹, Takaaki INUKAI¹, Yusaku OHTA², Tomotsugu DEMACHI², Satoshi MIURA², Ryota HINO², Yasuhiro NAKAMURA³, Mai NISHIYAMA³, Yuki DOUKE³ (1.GSI of Japan, 2.Graduate School of Science, Tohoku University, 3.Hitachi Zosen Corporation)

Thu. May 28, 2015 2:15 PM - 4:00 PM 304 (3F)

Oral
| Symbol S (Solid Earth Sciences)
| S-VC Volcanology

[S-VC45] Active Volcanism

3:30 PM - 3:45 PM

[SVC45-21] Crustal deformation around Azumayama Volcano

*Satoshi MIURA¹, Mare YAMAMOTO¹, Masahiro ICHIKI¹, Takeshi NISHIMURA¹, Yusaku OHTA¹, Tomotsugu DEMACHI¹ (1.Graduate School of Science, Tohoku University)

Wed. May 27, 2015 6:15 PM - 7:30 PM Convention Hall (2F)

Poster
| Symbol S (Solid Earth Sciences)
| S-CG Complex & General

[S-CG57] Structure, evolution and dynamics of mobile belts

6:15 PM - 7:30 PM

[SCG57-P10] Seismic survey around the largest slip area of the 2011 Tohoku-oki earthquake

*Ryosuke AZUMA¹, Ryota HINO², Yusaku OHTA¹, Kimihiro MOCHIZUKI³, Tomoaki YAMADA³, Yoshio MURAI⁴, Yoshihiro ITO⁵, Hiroshi YAKIWARA⁶, Toshinori SATO⁷, Masanao SHINOHARA³ (1.RCPEVE, Tohoku Univ., 2.IRIDeS, Tohoku Univ., 3.ERI. Univ. of Tokyo, 4.ISV, Hokkaido Univ., 5.DPRI, Kyoto Univ., 6.NTOEV, Kagoshima Univ., 7.Graduate School of Sci., Chiba Univ.)

Wed. May 27, 2015 11:00 AM - 12:45 PM 102B (1F)

Oral
| Symbol S (Solid Earth Sciences)
| S-CG Complex & General

[S-CG61] Crustal fluids and deformation

12:33 PM - 12:36 PM

[SCG61-P04] Anomalous change in atmospheric radon concentration induced by crustal movement

3-min talk in an oral session

*Daichi IWATA¹, Hiroyuki NAGAHAMA¹, Jun MUTO¹, Yumi YASUOKA², Satoshi MIURA³, Yusaku OHTA³ (1.Dept. Geol., Grad. Sch. Sci., Tohoku Univ., 2.Inst. Radioisot. Res., Kobe Pharm. Univ., 3.RCPEVE, Tohoku University)

Wed. May 27, 2015 6:15 PM - 7:30 PM Convention Hall (2F)

Poster
| Symbol S (Solid Earth Sciences)
| S-CG Complex & General

[S-CG61] Crustal fluids and deformation

6:15 PM - 7:30 PM

[SCG61-P04] Anomalous change in atmospheric radon concentration induced by crustal movement

*Daichi IWATA¹, Hiroyuki NAGAHAMA¹, Jun MUTO¹, Yumi YASUOKA², Satoshi MIURA³, Yusaku OHTA³ (1.Dept. Geol., Grad. Sch. Sci., Tohoku Univ., 2.Inst. Radioisot. Res., Kobe Pharm. Univ., 3.RCPEVE, Tohoku University)

Thu. May 28, 2015 4:15 PM - 6:00 PM A05 (APA HOTEL&RESORT TOKYO BAY MAKUHARI)

Oral
| Symbol S (Solid Earth Sciences)
| S-CG Complex & General

[S-CG64] Ocean Floor Geoscience

4:30 PM - 4:45 PM

[SCG64-38] Postseismic deformation following the 2011 Tohoku-oki earthquake measured by seafloor geodetic observation

*Fumiaki TOMITA¹, Motoyuki KIDO², Yukihito OSADA¹, Ryota HINO², Yusaku OHTA¹, Takeshi IINUMA², Ryosuke AZUMA¹, Ikuko WADA², Satoshi MIURA¹ (1.Graduate School of Science, Tohoku University, 2.International Research Institute of Disaster Science, Tohoku University)

5:30 PM - 5:45 PM

[SCG64-42] Development of on-demand buoy system for crustal displacement observation and future plan

*Narumi TAKAHASHI¹, Yasuhisa ISHIHARA¹, Tatsuya FUKUDA¹, Hiroshi OCHI¹, Jun'ichiro TAHARA¹, Takami MORI¹, Mitsuyasu DEGUCHI¹, Motoyuki KIDO², Yusaku OHTA², Ryota HINO², Motoyuki MIYOSHI³, Gousei HASHIMOTO³, Osamu MOTOHASHI³, Shuichi KODAIRA¹ (1.Japan Agency for Marine-Earth Science and Technology, 2.Tohoku University, 3.Japan Aerospace Exploration Agency)

5:45 PM - 6:00 PM

[SCG64-43] Launching seafloor geodetic monitoring for the North Anatolian Fault in the Marmara Sea, Turkey

*Motoyuki KIDO¹, Narumi TAKAHASHI², Yojiro YAMAMOTO², Dogan Kalafat³, Ali Pinar³, Sinan Ozeren⁴, Yusaku OHTA⁵, Yoshiyuki KANEDA⁶ (1.IRIDeS, Tohoku Univ., 2.JAMSTEC, 3.KOERI, Bogazici Univ., Turkey, 4.Istanbul Tech. Univ., Turkey, 5.Graduate School of Science, Tohoku Univ., 6.Disaster Mitigation Res. Center, Nagoya Univ.)

Wed. May 27, 2015 6:15 PM - 7:30 PM Convention Hall (2F)

Poster
| Symbol S (Solid Earth Sciences)
| S-CG Complex & General

[S-CG64] Ocean Floor Geoscience

6:15 PM - 7:30 PM

[SCG64-P18] Improvement in the accuracy of GPS/Acoustic measurement using a multi-purpose moored buoy

*Misae IMANO¹, Motoyuki KIDO², Yusaku OHTA¹, Narumi TAKAHASHI³, Tatsuya FUKUDA³, Hiroshi OCHI³, Ryota HINO² (1.Graduate School of Science, Tohoku University, 2.International Research Institute of Disaster Science, 3.Japan Agency for Marine-Earth Science and Technology)

Wed. May 27, 2015 9:00 AM - 10:45 AM 203 (2F)

International Session (Oral)
| Symbol M (Multidisciplinary and Interdisciplinary)
| M-TT Technology & Techniques

[M-TT05] New phase of GPS/GNSS application as an integrated earth observation system

10:00 AM - 10:15 AM

[MTT05-04] Advective diffusion of eruption column captured by GNSS slant path delay in Sakurajima volcano

*Yusaku OHTA¹, Masato IGUCHI² (1.Graduate School of Science, Tohoku University, 2.Disaster Prevention Research Institute, Kyoto University)

Yusaku OHTA

Convener, Chairperson

Speaker, Author, Co-Author

3-min talk in an oral session

3-min talk in an oral session

3-min talk in an oral session