The 944th DANWAKAI(program)

All members concerned



                                       Earthquake Research Institute
                                             The University of Tokyo
                                                            Director
                                                   Kazushige Obara


              Announcement of the 944th DANWAKAI



(Danwakai: ERI Holds ”Danwakai”, a monthly meeting where its members present their most recent academic and technical achievements, on a
Friday of every month. Danwakai is open to the public.)


Date: Friday,25 Dec 13:30-
Place: ERI Bldg.2, 5th floor, Conference room1



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1. 13:30-13:45
A new fifth parameter for transverse isotropy II: partial derivatives and PREM
* Hitoshi Kawakatsu


2. 13:45-14:00
Grain switching and rotation during diffusion creep of polycrystalline materials
Genta Maruyama, *Takehiko Hiraga


3. 14:00-14:15
New insights into spatial-temporal evolution of seismicity provided from matched filter technique
Aitaro Kato(Nagoya University), Shigeki Nakagawa・Toshihiro Igarashi, Takao Kumazawa(ISM), Naoshi Hirata



4. 14:15-14:30
Development of Seismicity Analysis Software: XETAS
Hiroshi Tsuruoka, Yosihiko Ogata



5. 14:30-14:45
Testing the Coulomb stress triggering hypothesis for great subduction earthquakes using abundant focal mechanism solutions
* Takeo Ishibe・Yosihiko Ogata・Hiroshi Tsuruoka・Kenji Satake


*Speaker