| Short title | Intraplate earthquakes | 
	
		| Oral presentation Date/Room/Chair
 | May 21 AM1 (09:00 - 10:45) | 302 | Norio Shigematsu 
			/ Mako Ohzono | 
	
		| May 21 AM2 (11:00 - 12:45) | 302 | Takuya NISHIMURA 
			/ Aitaro Kato | 
	
		| Poster presentation Date/Room
 | May 21 (Core Time 18:15 - 19:30) | Convention Hall | 
	
		| Contact | Aitaro Kato | 
	
		| Email | akato@eri.u-tokyo.ac.jp | 
	
		| Convener | Aitaro Kato 
			/ Takuya Nishimura 
			/ Norio Shigematsu | 
	
		| Scope | It is necessary to clarify the generating process of large shallow intraplate earthquakes, in order to develop the method that forecasts the occurrence of large intraplate earthquakes based on their physics. In this session, we will investigate the generating process of large intraplate earthquakes by integrating multidiscipline approach of geophysics and geology. In addition, the 2011 Tohoku-Oki earthquake triggered widespread seismicity in the NE Japan, due to the large extensional stress perturbations. We welcome papers on researches of the induced seismicity and the crustal response to mega-thrust events. | 
	
		| Notes |  | 
	
		| Time | Presentation No | Title | Author | Presenter | Abstract | 
	
		| Oral Presentation   May 21 AM1 (09:00-10:45) 302                              to the top | 
	
		| 09:00 - 09:15 | SSS25-01 | Local anomaly of crustal deformation associated with the 2011 Pacific coast off Tohoku earthquake in the Echigo plain | Takuya NISHIMURA Hisashi Suito
 Tomokazu Kobayashi
 other
 | Takuya NISHIMURA | English | 
	
		| 09:15 - 09:30 | Invited SSS25-02
 | Viscous relaxation after the Tohoku Oki Earthquake by heterogeneous rheological structure of the NE Japan | Jun Muto Bunichiro Shibazaki
 Mako Ohzono
 other
 | Jun Muto | English | 
	
		| 09:30 - 09:45 | SSS25-03 | Change in stress field by the 2011 Tohoku-Oki earthquake and fault strength-stress loading process for inland earthquake | Akira Hasegawa Keisuke Yoshida
 Tomomi Okada
 | Akira Hasegawa | English | 
	
		| 09:45 - 10:00 | SSS25-04 | Postseismic deformation following the 2008 Iwate-Miyagi Nairiku earthquake deduced from PS-InSAR time series analysis | Yuya Ohshita Yusaku Ohta
 Mako Ohzono
 other
 | Yusaku Ohta | English | 
	
		| 10:00 - 10:15 | SSS25-05 | Imaging the source regions of normal faulting sequences induced by the 2011 M9.0 Tohoku-Oki earthquake | Aitaro Kato Toshihiro Igarashi
 Kazushige Obara
 other
 | Aitaro Kato | English | 
	
		| 10:15 - 10:30 | SSS25-06 | Spatial variation of the stress field and 3-D seismic velocity structure in the seismic belt of San-in district | Shinji Kishimoto Yoshihisa Iio
 Hiroshi Katao
 other
 | Yoshihisa Iio | English | 
	
		| 10:30 - 10:45 | SSS25-07 | Joint Inversion of Phase Velocity and Receiver Function for Estimation of Sedimentary Layers near the Tachikawa Fault | Koichiro Saguchi Hiroaki Yamanaka
 | Koichiro Saguchi | English | 
	
		| Oral Presentation   May 21 AM2 (11:00-12:45) 302                              to the top | 
	
		| 11:00 - 11:15 | SSS25-08 | Relationship between hypocentral distributions and seismic heterogeneous structures inferred from dense array data | Issei Doi Shunta Noda
 Yoshihisa Iio
 other
 | Issei Doi | English | 
	
		| 11:15 - 11:30 | SSS25-09 | Slow slip event induced by earthquake swarm in inland of northern Hokkaido? | Mako Ohzono Hiroaki Takahashi
 Masayoshi Ichiyanagi
 other
 | Mako Ohzono | English | 
	
		| 11:30 - 11:45 | SSS25-10 | Modeling stress field around the fault of the 1995 Kobe earthquake (M7.2) using focal mechanisms  2 | Satoshi Matsumoto Hiroshi Katao
 Yoshihisa Iio
 | Satoshi Matsumoto | English | 
	
		| 11:45 - 12:00 | SSS25-11 | Comparison between geologically determined fault slip and seismologically determined stress along the Atotsugawa Fault | Norio Shigematsu Makoto Otsubo
 Ayumu Miyakawa
 other
 | Norio Shigematsu | English | 
	
		| 12:00 - 12:15 | SSS25-12 | A stress concentration model for the 2007 Noto Hanto earthquake fault | Yoshihisa Iio Youichiro Takada
 Takeshi Sagiya
 other
 | Yoshihisa Iio | English | 
	
		| 12:15 - 12:30 | SSS25-13 | Systematics of element migration via fluids in cataclasites and ultimate cataclasites by metasomatism | Toru Takeshita Watanabe, Yuto
 Kaneko, Yumi
 other
 | Toru Takeshita | English | 
	
		| 12:30 - 12:45 | 3-min talk in an oral session@(SSS25-P01/SSS25-P03/SSS25-P04) | 
	
		| Presentation No | Title | Author | Presenter | Abstract | 
	
		| Poster Presentation   May 21  Core Time (18:15-19:30) Convention Hall                    to the top | 
	
		| SSS25-P01 | Crustal deformation before and after the Tohoku-oki earthquake in the central part of the Tohoku district by GPS data | Hideki Fukuda Yusaku Ohta
 Seiichi Shimada
 other
 | Yusaku Ohta | English | 
	
		| SSS25-P02 | Crustal movement of the Nagano-ken Hokubu earthquake and seismotectonics of the Sakae-Tsunan-Matsunoyama district | Yuka Ito Akira Takeuchi
 | Yuka Ito | English | 
	
		| SSS25-P03 | The March 12, 2011, Northern Nagano Prefecture earthquake - a normal fault event? | Atsushi Nozu | Atsushi Nozu | English | 
	
		| SSS25-P04 | A stress estimation using calcite twin piezometer of fault rock derived from the Ryoke belt along MTL, SW Japan | Nobuaki Tanaka Koichiro Fujimoto
 Norio Shigematsu
 | Nobuaki Tanaka | English |