The 4th International Symposium on Recent Advances in Exploration Geophysics in Kyoto (RAEG'99)



Scientific Program (Tentative)

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Wednesday, December 15

10:50-11:00Opening Address
Yuzuru Ashida (Kyoto University, Japan)

Seismic Method (11:00-12:00)

Chairperson: Toshifumi Matsuoka (Kyoto University, Japan)
11:00-11:20 Radiation of strong ground motion from various fault types
Takao Kagawa (Geo-Research Institute, Japan)
11:20-11:40 Imaging of refraction boundary using convolution product
Toshifumi Matsuoka (Kyoto University, Japan)
11:40-12:00 Introduction of the 'Advanced Seismic Imaging Technology' project for oil exploration
Masami Hato*, Nobuyuki Shimizu** and Yoshinari Nakajima*** (*Japan Petroleum Exploration Co. Ltd., Japan, **JGI, Inc., Japan, ***Japan National Oil Corporation, Japan)

Lunch (12:00-13:20)

Seismic Modeling and Inversion (13:20-15:00)

Chairperson: Nobuyuki Shimizu (JGI, Inc., Japan)
13:20-13:40 Full wave inverion in frequency-domain
Shin'ichi Uesaka (Kansai Research Institute, Japan)
13:40-14:00 A simple method to incorporate correlation information into the inversion process in full-wave tomography
Terumitsu Tsuchiya (DIA Consultants Co., Ltd., Japan)
14:00-14:20 Robust tomography using wide-band Fresnel zone wavepath
Bagus. E. B. Nurhandoko (Kyoto University, Japan)
14:20-14:40 Traveltime-based raytracing for reflection waves
Eiichi Asakawa and Nobuyuki Shimizu (JGI, Inc., Japan)
14:40-15:00 Viscoelastic finite-difference modeling with application to shallow seismic refraction data
Koichi Hayashi (OYO Corporation, Japan)

Coffee Break (15:00-15:20)

Fracture and Electromagnetic Method (15:20-17:00)

Chairperson: Toshimufi Matsuoka (Kyoto University, Japan)
15:20-15:40 Acoustic tapping survey for cavities using wavelet transform signal analysis
Fumio Watanabe and Keichi Kasahara (Nippon Geophysical Prospecting Co. Ltd., Japan)
15:40-16:00 Fracture analysis in the Nojima fault from FMI images
Tsutomu Kiguchi, Hisao Ito, Yasuto Kuwahara and Tomoyuki Ohtani (Geological Survey of Japan, Japan)
16:00-16:20 Fracture zone imaging by using radar tomography ---Numerical study by the gradient method---
Yoshinori Sanada, Toshifumi Matsuoka, Keisuke Yamamoto and Yuzuru Ashida (Kyoto University, Japan
16:20-16:40 Three-dimensional magnetotelluric analysis for Kakkonda geothermal fiel
Kazunobu Yamane*, Kazumi Osato* and Kazuo Koide** (*Geothermal Energy Research and Development Co., Ltd., Japan, **New Energy and Industrial Tchnology Development Organization, Japan)
16:40-17:00 Visualization of the inversion results of 3-dimensional electromagnetic exploration method
Yutaka Murakami (Geological Survey of Japan, Japan)
17:00-17:10 Closing Remarks
Toshifumi Matsuoka (Kyoto University, Japan)


raeg99@tansa.kumst.kyoto-u.ac.jp
Last modified: Tue Dec 7 11:17:08 1999