Solid Earth Sciences (S)
Session Sub-categorySeismology (SS)
Session IDS-SS12
TitleCrustal Structure
Short TitleCrustal Structure
Main Convener NameKazuo Nakahigashi
AffiliationTokyo University of Marine Science and Technology
Session LanguageJ
ScopeThe aim of this session is to cover seismological and geophysical studies on the Earth's crust. Contribution on seismological and geophysical structure of the crust, processes that develop in the crust which include earthquakes, volcanoes and geological descriptions of the crust are welcomed. We also welcome theoretical and methodological studies that will serve as basics in such explorations.
Presentation FormatOral and Poster presentation
Invited AuthorsTakaya Iwasaki (Eathquake Research Institute, the University of Tokyo)
TimePresentation NoTitlePresenterAbstract
Oral Presentation May 30 PM1
13:45 - 14:00SSS12-01Shrinking and draining continental lower crust: its binary effects of stress and fluid on crustal activitiesTakehito Koyama
14:00 - 14:15SSS12-02Seismic velocity structure in southern Hokkaido deduced from ocean-bottom seismographic and land observationsYoshio Murai
14:15 - 14:30SSS12-03Structural Complexity Associated with Arc-Arc Collision in Hokkaido Island, Japan - Review on Controlled-Source Seismic Researches in Western and Central Hokkaido -Takaya Iwasaki
14:30 - 14:45SSS12-04Seismic imaging of the eastern Japan forearc region using S-net dataGenti Toyokuni
14:45 - 15:00SSS12-05The relationship between the location of the mid crustal reflector and seismicity in Iwaki area, northeastern JapanTakashi Iidaka
15:00 - 15:15SSS12-06Abnormal Seismic Anisotropy beneath the Tokyo Metropolitan Area (1) Mantle of the Philippine Sea SlabMotoko Ishise
Oral Presentation May 30 PM2
15:30 - 15:45SSS12-07Deep seismic reflection profiling across the Suruga trough, Shizuoka, JapanHiroshi Sato
15:45 - 16:00SSS12-08Multi-channel seismic profiling in the northern part of Suruga bay using the Shiyomaru-vessel of Tokyo University of Marine Science and Technology (Preliminary report)Kayoko Tsuruga
16:00 - 16:15SSS12-09Crustal structure refraction survey using Airgun-OBS in the northern part of Suruga Bay -Fujikawa fault zone- (Preliminary Report)Hisatoshi Baba
16:15 - 16:30SSS12-103D seismic attenuation profiling for imaging an active fault in Uchiura wanTetsuro Tsuru
16:30 - 16:45SSS12-11Gravity survey at the extension of the Takahama fault and the Yokosuka fault in Nishio City, Aichi PrefectureTokunosuke Tatsuzawa
16:45 - 17:00SSS12-12Subduction geometry and seismicity around northern Ryukyu subduction zoneYojiro Yamamoto
Presentation NoTitlePresenterAbstract
Poster Presentation May 30 AM2
SSS12-P01Regional difference in long period surface wave phase velocity by an explosive phenomenon generated in North Korea on September 3, 2017Koji Yamada
SSS12-P02Phase velocity estimation based on spatial gradient of surface wave arrival time of teleseismic earthquakes observed by S-netAkira Ishigami
SSS12-P03Crustal seismic velocity structure in the Japanese Islands from receiver function analysis using similar earthquakesToshihiro Igarashi
SSS12-P04Estimation of the Crustal Structure beneath the Broadband Seismic Network in the Eskisehir Region, Turkey, by Using Receiver Function MethodPinar Duran
SSS12-P05Three-dimensional S-wave attenuation structure in and around Hokkaido, JapanRyoichi Nakamura
SSS12-P06Reexamination for the subsurface structure beneath the southern part of the Hidaka
Collision Zone, Hokkaido, Japan by using a numerical test of wave propagation
Masahiro Shimazaki
SSS12-P07High resolution seismic surveys in the Kuril trench off HokkaidoYasuyuki Nakamura
SSS12-P08Subsurface Structure at the North of the Yokosuka Fault by Seismic Reflection SurveyShinobu Ito
SSS12-P09Crust and Uppermost mantle P-wave velocity structure of the Ordos block and its neighbors based on travel time tomographyYaning Liu
SSS12-P10Seismic imaging of the 2016 Kumamoto earthquake area using P and PmP dataDapeng Zhao
SSS12-P11Estimation of 3D velocity structure in Kyushu region by the seismic tomographyToya Mitsuhiro
SSS12-P12Estimation of the structure of the Philippine Sea slab under south Kyushu using receiver function analysisMasaki Uchida
SSS12-P13Imaging subduction structure beneath the eastern part of Kii Peninsula, SW Japan, using an earthquake reflection methodEiji Kurashimo
SSS12-P14Tomography of Mejillones Peninsula using cross-correlation of ambient seismic noiseKellen Azua Quezada
SSS12-P15Crustal thickness beneath Central Indonesia by the cross-correlation analysis of seismic ambient noise (2)Masyitha Retno Budiati
SSS12-P16Subsurface structure below the southernmost area of South Japanese Alps estimated by seismic interferometry imagingToshiki Watanabe
SSS12-P17Strong variations of near-surface seismic anisotropy of Taiwan revealed by coda interferometryHsin-Yu Lee
SSS12-P18Investigating anomalous crustal structures along the convergent zone in eastern Taiwan with the new airborne magnetic survey and updated seismic tomographic modelsChi-Hsuan Chen