Oral

IASPEI Symposia » S03. Imaging of heterogeneities in the Earth with seismic scattered waves and ambient noise

[S03-5] Imaging of heterogeneities in the Earth with seismic scattered waves and ambient noise V

2017年8月2日(水) 13:30 〜 15:00 Room 401 (Kobe International Conference Center 4F, Room 401)

Chairs: Hisashi Nakahara (Tohoku University) , Kaoru Sawazaki (National Research Institute for Earth Science and Disaster Resilience)

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13:30 〜 13:45

[S03-5-01] Depth dependence of stress sensitivity of seismic velocity changes as inferred from noise correlation analyses at Izu-Oshima volcano, Japan

^○Tomoya Takano, Takeshi Nishimura, Hisashi Nakahara (Department of Geophysics, graduate School of Science, Tohoku University)

13:45 〜 14:00

[S03-5-02] Observation of coseismic and postseismic velocity changes for deep borehole seismic stations in the Kanto area

^○Manuel Hobiger^{1, 2}, Ulrich Wegler^{2, 3}, Katsuhiko Shiomi⁴, Hisashi Nakahara⁵, Kazuo Yoshimoto⁶ (1.Swiss Seismological Service (SED), ETH Zurich, Zurich, Switzerland, 2.Federal Institute for Geosciences and Natural Resources (BGR), Hanover, Germany, 3.Institute of Geosciences, University Jena, Jena, Germany, 4.National Research Institute for Earth Science and Disaster Resilience (NIED), Tsukuba, Japan, 5.Department of Geophysics, Graduate School of Science, Tohoku University, Sendai, Japan, 6.Earthquake Research Center, Yokohama City University, Yokohama, Japan)

14:00 〜 14:15

[S03-5-03] Monitoring volcanic and geothermal fields using seismic noise: the case study of the Las Tres Virgenes geothermal field (Mexico)

^○Marco Calo, Erik Alberto Lopez Mazariegos, Valente Ramos Avila, Javier Francisco Lermo Samaniego (National Autonomus University of Mexico (UNAM))

14:15 〜 14:30

[S03-5-04] Anisotropic S-wave velocity change in the shallow subsurface associated with the 2016 Kumamoto earthquakes

^○Kaoru Sawazaki, Tatsuhiko Saito, Tomotake Ueno, Katsuhiko Shiomi (National Researh Institute for Earth Science and Disaster Resilience, Tsukuba, Japan)

14:30 〜 14:45

[S03-5-05] Spatio-temporal changes of seismic scattering properties associated with the dike intrusion on 15 August 2015 at Sakurajima volcano, Japan, detected by seismic interferometry

^○Takashi Hirose, Hisashi Nakahara, Takeshi Nishimura (Department of Geophysics, Graduate School of Science, Tohoku University)

14:45 〜 15:00

[S03-5-06] Characterization and monitoring of ambient vibrations of a rock slope close to collapse

^○Jan Burjanek¹, Donat Faeh² (1.Institute of Geophysics of the CAS, Prague, Czech Republic, 2.Swiss Seismological Service, ETH Zurich, Zurich, Switzerland)