1st International workshop on Active Monitoring in Solid Earth Geophysics

(地殻の能動監視に関する第1回国際ワークショップ)

2004年6月30日〜7月2日

岐阜県瑞浪市 瑞浪市総合文化センター

 

主催  TGAM (Task Group for Active Monitoring, IASPEI, IUGG)

   JCEAM (Japanese Consortium of the Earths Active Monitoring)

 

共催 International Association of Seismology and Physics of the Earths Interior (IASPEI),

  名古屋大学大学院環境学研究科附属地震火山・防災研究センター

  東京大学地震研究所

  核燃料サイクル開発機構東濃地科学センター

 

援助団体: 核燃料サイクル開発機構東濃地科学センターInternational Association of Seismology and Physics of the Earths Interior,瑞浪市,岐阜県,井上科学振興財団,財団法人鹿島学術振興財団,社団法人東京地学協会,財団法人花王芸術・科学財団,財団法人旭硝子財団,地球電磁気・地球惑星圏学会

 

参照URL

http://www.seis.nagoya-u.ac.jp/tgam/iwam04/j/index.html

 

参加者:日本人65名、外国人19名

発表論文:口頭 49件 ポスター 26件

セッション数 7

1. Social Demands of Active Monitoring

2. Strategic Consideration 

3. Case Study of Active Monitoring of Nature 

4. Technology of Active Monitoring 

5. Theory of Data Analysis and Interpretation 

6. Imaging of Crustal Heterogeneity Based on the Scattering Approach 

7. Other Topical Subjects; from Structure Sensitivity of Rocks to Active Geophysics

 

アウトリーチとして以下の活動をした:

(1)瑞浪市立中学への出前授業

   6月29日  多治見市立平和中学校、瑞浪市立瑞陵中学校

         V. Kovalevski (ロシア科学アカデミー)

         佐々木嘉三 (岐阜大学)

(2)岐阜県の高校生によるポスター発表 (会議のポスター会場)

   6月30日から7月2日 参加6校(15名) 

(3)高校生のためのアースサイエンスサマーセミナー

   7月3日 10:00 15:30

   サイエンスワールド (岐阜県瑞浪市)

   岐阜県内の高校生が参加 約100名

(4)瑞浪市民講座

   7月4日 13:00-15:00 瑞浪総合文化センター

   サイエンスショウ「大地震の不思議な前ぶれを実験で再現!」

   講師 池谷元伺 大阪大学産業科学研究所COE特任教授

   参加人数 約60名


講演プログラム

 

9:00      Opening Address                                                                                                                                Fujii,  N.

9:10      Key Note Lectures                                       

                      Overview of the Active Monitoring                                                                       Kumazawa, M.

                      Overview and current status of Russian Active Monitoring             Goldin, S.V.

                      Overview and current status of Chinese Active Monitoring             Zhuang, C. T.

10:40    Coffee break

                                          

1. Social Demands of Active Monitoring   (Convener: Higashihara, H)

11:00    Short introduction

11:05    S1-01                    Powerful Low-Frequency Vibrators and Outlooks of their Application at Monitoring of Engineering Constructions and at Solving Other Problems of Active Seismology           

Alekseev, A. S. / *Chichinin, I. S. / Korneev, V. A. / Komissarov, V. V. / Seleznev, V. S. / Emanov, A. F.

11:20    S1-02                    Detail researches of standing waves in buildings and structures      

*Emanov, A. F. / Seleznev, V. S. / Bakh, A. A. / Danilov, I. A.

11:35    S1-03                    Modal Analysis of Linear Inverse Problems Using Spectral Decomposition of Green's function                  

*Hori, M. / Oguni, K.

11:50    S1-04                    Advanced Marine Electromagnetics for Geological Disposal of High-Level Radioactive Waste                    

Yoshimura, K. / Okubo, S. / Hayashi, T. / *Yamane, K.

12:05    Closing remarks  

12:10    Lunch and Poster session (S1, S2)

                                          

2. Strategic Consideration   (Convener: Goldin, S. V. / Kasahara, J. )

14:00    Short introduction

14:05    S2-01                   Vibration geotechnologies in III millennium                

*Seleznev, V. S. / Alekseev, A. S. / Gol`din, S. V. / Emanov, A. F. / Glinskiy, B. M. / Soloviev, V. M. / Kovalevskiy, V. V. / Khairetdinov, M. S. / Chichinin, I. S. / Kashun, V. N. / Danilov, I. A.

14:25    S2-02                   On physical processes in focal zone     

*Goldin, S. V.

14:45    S2-03                    A proposal of imaging of the plate boundary using the active monitoring method                    

*Kasahara, J. / Tsuruga, K. / Hasada, Y. / Yamaoka, K. / Fujii, N. / Yoshida, Y. / Kunitomo, T. /
Kumazawa, M.

15:00    S2-04                    Wanted long-term observations ? Experience from a recent plate-boundary earthquake            

*Mikada, H. / Matsumoto, H. / Watanabe, T.

15:15    S2-05                    Short-term Earthquake Prediction Research by High-sensitive Passive Observation of Electromagnetic Phenomena         

*Nagao, T. / Hattori, K. / Hayakawa, M. / Uyeda, S.

15:30    S2-06                   Induced Seismicity By Trigger Stimulation From Laboratory And Field Tests.   

Avagimov, A. / Bogomolov, L. / Cheidze, T. / *Ponomarev, A. / Sobolev, G. / Tarasov, N. / Zeigarnik, V.

15:50    S2-07                   On Some Characteristics of Rocks that Reveal Themselves after Long Sessions of Vibration Action            

Alekseev, A. / *Serdyukov, S.

16:10    Coffee break         

16:30    Panel discussion  

                                          

Thursday, July 1

 

8:30      Scientific excursion                 

3. Case Study of Active Monitoring of Nature   (Convener: V. S. Seleznev. / Yamaoka, K.)

10:50    S3-01                   Active Monitoring of the Medium with the Use of Seismic Vibrators: Experimental Systems and the Results of Works.

Alekseev, A. S. / Glinsky, B. M. / *Kovalevsky, V. V.

11:10    S3-02                    Deep seismic researches of seismoactive zones with use of high-power vibrators – technique, outcomes, outlooks.         

Seleznev, V. S. / *Soloviev, V. M. / Emanov, A. F. / Sal`nikov, A. S. / Kashun, V. N. / Glinskiy, B.M. / Kovalevskiy, V. V. / Zhemchugova, I. V. / Danilov, I. A. / Liseikin, A. V.

11:25    S3-03                    Temporal variation in the shear wave anisotropy       

*Ikuta, R. / Yamaoka, K.

11:40    S3-04                   Vibroseis Monitoring of San Andreas Fault in California                 

*Korneev, V. / Nadeau, R.

12:00    S3-05                   Seismic monitoring and earthquake prediction            

*Goldin, S. V. / Alekseev, A. S. / Seleznev, V. S. / Djad`kov, P. G. / Timofeev, V. Y. / Soloviev, V. M. / Emanov, A. F. / Tat`kov, G. I.

12:20    Lunch and Poster session (S3, S5)

13:50    S3-06                   Active monitoring of geophysical parameters near Koyna-Warna earthquake epicentral zone, western India – An overview

*Harinarayana, T.

14:10    S3-07                    Overview of EM-ACROSS and its development       

*Nakajima, T. / Kumazawa, M. / Shigeta, N. / Kunitomo, T. / Nagao, H. / Matsumoto, H.

14:25    S3-08                    Small-scale Electrical Resistivity Tomography and its Applications in Large-scale Monitoring of Underground Fluids     

*Zhou, Q. Y. / Wu, K. J.

14:40    S3-09                   Active Tectonics of Turkey and Surroundings and Seismic Risk in the Marmara Sea Region   

*Taymaz, T. / Tan, O. / Yolsal, S.

15:00    S3-10                    A dense seismic array for acquisition of high quality data in the ACROSS observation            

*Tsuruga, K. / Kunitomo, T. / Hasada, Y. / Kumazawa, M. / Shigeta, N. / Kasahara, J.

15:15    S3-11                    Continuous observation in travel time difference of ACROSS signal using seismic array – Consideration of travel time in shear wave with daily variation –       

*Saiga, A. / Yamaoka, K. / Watanabe, T. / Kunitomo, T.

15:30    S3-12                    Feasibility of Reflection Monitoring for Plate Coupling using ACROSS System

*Yamaoka, K. / Ikuta, R.

15:45    Coffee break         

                                          

5. Theory of Data Analysis and Interpretation   (Convener: Zhdanov, M. S. / Watanabe, T.)

16:10    Short introduction Watanabe, T.

16:15    S5-01                   New Advances in 3-D Electromagnetic Underground Imaging and Inversion      

*Zhdanov, M. S.

16:35    S5-02                    Numerical analyses of a new method for computing wave fields in heterogeneous structure as a frequency wavenumber response characteristics of an isolated linear dynamic system           

*Nagai, T. / Ishii, K. / Kumazawa, M.

16:50    S5-03                    Travel time estimation from a transfer function in frequency domain: the revised Sompi event analysis       

*Hasada, Y. / Kumazawa, M. / Tsuruga, K. / Kunitomo, T.

17:05    S5-04                    Detection of a Reflected Wave by Application of the Sompi Event Analysis Method to EM-ACROSS Transfer Functions

*Nagao, H. / Nakajima, T. / Hasada, Y. / Kumazawa, M. / Shigeta, N. / Kunitomo, T.

17:20    S5-05                   Mathematical tomography models in the problem of seismic monitoring            

Alekseev, A. / *Tsibulchik, G.

17:40    S5-06                    Monitoring temporal and spatial changes in velocity structure using differential waveform inversion of time-lapse seismic data        

*Watanabe, T.

17:55    Closing remarks   Zhdanov, M. S.

                                          

Friday, July 2

 

6. Imaging of Crustal Heterogeneity Based on the Scattering Approach   (Convener: Sato, H. / Nishizawa, O.)

9:00      Short introduction Sato, H.

9:05      S6-01                    Scattering characteristics beneath the Iwate Volcano, northeast Japan, estimated from array analyses of seismic waves from active sources                 

*Kosuga, M. / Senda, Y.

9:20      S6-02                    Crustal heterogeneity in active fault regions estimated by inversion of coda envelopes            

*Nishigami, K. / Jin, A.

9:35      S6-03                    Imaging scatterer distribution from small aperture array observation                   

*Matsumoto, S. / Obara, K.

9:50      S6-04                    A Hybrid Method for the Synthesis of Whole Wave-Envelopes in Random Media                  

*Sato, H. / Fehler, M. / Saito, T.

10:05    S6-05                    SH wave envelopes in 2-D media with discrete scatterers               

*Kawahara, J. / Yomogida, K.

10:20    S6-06                    Fluctuation of Seismic Waves in Random Heterogeneous Media: A Physical Model Experiment                  

*Nishizawa, O.

10:40    Coffee break         

            

4. Technology of Active Monitoring   (Convener: Kovalevsky, V. V. / Kunitomo, T.)

10:55    Short introduction Kovalevsky, V. V.

11:00    S4-01                    Seismic Imaging using Uncontrolled Source                

*Kamata, M. / Drew, J.

11:15    S4-02                    Idea of a Seismic Exploration Method using AM ACROSS and Its Development Status         

*Otake, Y. / Saeki, M. / Higashihara, H.

11:30    S4-03                    Numerical study on the wave fields generated by the phased array of ACROSS sources         

*Saeki, M. / Higashihara, H. / Otake, Y.

11:45    S4-04                    Active Monitoring of the Earth’s Structure by the Seismic ACROSS – Transmitting and Receiving Technologies of the Seismic ACROSS –

*Kunitomo, T. / Kumazawa, M.

12:00    Lunch and Poster session (S4, S6, S7)

13:30    S4-05                   Concept and Status of a Controlled-Signal Seismic Transmission System for Continuous Monitoring of the Lithosphere I: Signal Emission and Processing           

*Unger, R.

13:50    S4-06                    A Field Method for Evaluating Nonlinear Properties of the Ground using a Shear-wave Vibrator                 

*Inazaki, T.

14:05    S4-07                    Nonlinear wave phenomena and vibroseismic monitoring of seismic-prone zones.                   

Alekseev, A. S. / Glinsky, B. M. / Khairetdinov, M. S. / *Kovalevsky, V. V.

14:20    S4-08                   Modeling of the Monitoring of Anomalous Zones under Sounding by Harmonic Vibrational Signals.           

*Kovalevsky, V. V.

14:40    Coffee break         

 

7. Other Topical Subjects; from Structure Sensitivity of Rocks to Active Geophysics   (Convener: Fujii, N. / Kumazawa, M.)

15:00    Short introduction

15:05    S7-01                    The relation between electrical Q factor and water content of rocks                    

*Suzuki, K.

15:20    S7-02                    Complex dielectric permittivity spectroscopy using ACROSS measurement system: I. Overview of the system

*Matsumoto, H. / Shigeta, N. / Kumazawa, M. / Nakajima, T. / Nagao, H.

15:35    S7-03                    Electrical conductivity measurement of rocks under mid to lower crustal pressure-temperature conditions  

*Fuji-ta, K. / Katsura, T.

15:50    S7-04                    Interpretation of the geodetic and geologic deformation of the ground surface in terms of the visco-plastic crustal response to the regional tectonics 

*Murakami, Y. / Fujiwara, O. / Homma, T. / Osakabe, K.

16:05    Break                   

16:10    S7-05                    Shear viscoelasticity of ultrasonic couplers by broadband reflectivity measurements               

*Yoneda, A. / Ichihara, M.

16:25    S7-06                    Stress Sensitivity of Seismic Wave Velocity in the Crust                

*Furumoto, M. / Hiramatsu, Y.

                                          

16:40    Concluding Remarks and Recommendation                                        Fujii, N.

 


S1-P01         Geophysical Survey Techniques for Geothermal Reservoir Monitoring

*Ishido, T. / Tosha, T. / Takakura, S. / Sugihara, M. / Nishi, Y.

S1-P02   Developing a Remote Monitoring System Using ACROSS in Horonobe Underground Research Laboratory

*Tsukui, R. / Niizato, T. / Aoki, K. / Fukushima, T.

S2-P01   Results of Active Electromagnetic Monitoring on Baikal Prognostic Test Ground with Due Regurd for it Geoelectrical Structure

*Nevedrova, N. N. / Epov, M. I.

S3-P01   Transregional lineament of Central Asia, its magmatism, metallogeny and seismicity

*Sidorova, I. / Kustarnikova, A.

S3-P02   Theoretical and Experimental Grounds of Vibroseismic Monitoring of Active Volcanos

*Glinsky, B. M. / Fatyanov, A. G.

S3-P03   Experiments on vibroseismic monitoring of the Earth’ crust in Siberia conditions.

*Emanov, A. F. / Seleznev, V. S. / Chichinin, I. S. / Soloviev, V. M. / Zhemchugova, I. V. / Kashun, B. N.

S3-P04   Aeromagnetic Study of Unzen Volcano, Kyushu, Japan

*Okubo, A. / Tanaka, Y. / Utsugi, M. / Kitada, N. / Shimizu, H. / Matsushima, T.

S3-P05   Long-Term Operation of the EM-ACROSS and Derived Transfer Function in the Diffusion Field Region

*Nakajima, T. / Kunitomo, T. / Nagao, H. / Kumazawa, M. / Shigeta, N.

S3-P06   On the ground penetrating radar based on sinusoidal approach

*Suzuki, K. / Nishiyama, E. / Masumoto, K. / Toida, M.

S3-P07   Active Monitoring of the Earth’s Structure by the Seismic ACROSS – Field Examples at the Tono Mine ACROSS Experimental Site –

*Kunitomo, T. / Kumazawa, M.

S4-P01   Application of Hydrostatic Air Bearings to ACROSS

*Ise, T. / Hikichi, K. / Shiratori, K. / Togo, S.

S4-P02   Some Questions of Adaptation of the Median Filters to Periodic Signal Processing

*Znak, V.

S4-P03   Active Monitoring of the Earth’s Structure by the Seismic ACROSS – Development of the Seismic ACROSS and Continuous Transmission at Tono Mine ACROSS Station –

*Kunitomo, T. / Kumazawa, M.

S4-P04   Digital processing of vibration signals at deep seismic researches

*Emanov, A. F. / Zhemchugova, I. V.

S4-P05   Concept and Status of a Controlled-Signal Seismic Transmission System for Continuous Monitoring of the Lithosphere II: New-Technology Seismic Sources

*Rudolf Unger

S5-P01   The observation and analysis of ACROSS signals by seismic networks – Determination of the transfer function –

*Yoshida, Y. / Ueno, H. / Ishikawa, Y. / Kunitomo, T. / Kumazawa, M.

S5-P02   A Sompi Cepstrum Method for ACROSS: Numerical and Practical Examination

*Liao, C. W. / Zhuang, C. T. / Liang, H. S.

S5-P03   Optimum Weighted Stacking Method for Acquisition of the ACROSS Transfer Functions Having the Maximum Signal-to-Noise Ratio     

*Nagao, H. / Nakajima, T. / Kumazawa, M. / Kunitomo, T.

S5-P04   Elimination of the Effects of External Source Field from Electric and Magnetic Data on the Ground

*Harada, M. / Hattori, K. / Isezaki, N. / Nagao, T. / Uyeda, S.

S5-P05   Treatise of discontinuity in wave equation to derive linear system equation for computation of wave field

*Kumazawa, M. / Tsuruga, K. / Shigeta, N. / Nakajima, T. / Nagai, T.

S6-P01   Imaging Inhomogeneous Crustal Structure Based on Coda Envelope Inversion

*Asano, Y. / Hasegawa, A. / Obara, K.

S7-P01   Frequency Domain Analysis of Ultrasonic Velocity: An Alternative Bond Effect Correction Constraining Bond Properties

*Yoneda A. / Song, M. S.

S7-P02   Complex dielectric permittivity spectroscopy using ACROSS measurement system: II. Study on 1/f-type dielectric dispersion

*Matsumoto, H. / Shigeta, N. / Kumazawa, M. / Nakajima, T.

S7-P03   Observation of transmission waves across a simulated fault in the whole loading process up to a dynamic fracture

*Iwasa, K. / Yoshioka, N.

S7-P04   In Situ Measurement of the Liquefaction Potential of Soils using a Shear-wave Vibrator

*Inazaki, T.

S7-P05   Detection of Transient Phenomena Due to the Structure Sensitivity of Rocks in the Crust and Uppermantle

*Fujii, N. / Kumazawa, M.

 

Invited Posters by High-School Students

Wednesday, 30 June

SH-P01                             Gifu High School

SH-P02                             Kamo High School

Thursday, 1 July

SH-P03                             Ogaki Kita Senior High School

SH-P04                             Ena High School

Friday, 2 July

SH-P05                             Gizan High School

SH-P06                             Yoshiki High School