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 Earth’s Active Monitoring)
共催 International Association of Seismology and Physics of the Earth’s 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 Earth’s 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