The 972nd  DANWAKAI(program)

Announcement of the 972nd 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, 22 June 13:30-
Place: ERI Bldg.2, 5th floor, Conference room1


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1. 13:30-13:45
TITLE: Seismology on satellite gravimetry (GRACE)
AUTHOR: * Yusaku TANAKA
SUMMARY: The successor to the GRACE satellites, GRACE-FO,
was finally launched last month, so I here introduce the seismology
on satellite gravimetry.

2. 13:45-14:00
TITLE: Estimation of the lower mantle viscosity based on grain growth in
two-phase polymineralic rocks
AUTHOR: * Atsuro OKAMOTO and Takehiko HIRAGA

3. 14:00-14:15
TITLE: Development of a fast viscoelastic crustal deformation computation method
using GPUs
AUTHOR: * Takuma YAMAGUCHI・Kohei FUJITA・Tsuyoshi ICHIMURA,
Anne GLERUM (GFZ German Research Centre for Geosciences),
Ylona van DINTHER (ETH Zurich), Takane HORI (JAMSTEC),
Olaf SCHENK (Universita della Svizzera italiana),
Muneo HORI and Lalith WIJERATHNE
SUMMARY: We introduce GPU computation targeting three-dimensional finite-element
analysis for viscoelastic crustal deformation computation.

4. 14:15-14:30
TITLE: Migration of Deep Low‐Frequency Tremor Triggered by Teleseismic Earthquakes
in the Southwest Japan Subduction Zone
AUTHOR: * Ryo KURIHARA・Kazushige OBARA・Akiko TAKEO and
Takuto Maeda (Hirosaki University)

*Speaker