Preliminary report on regional resistivity variation inferred from the Network MT investigation in the Shikoku district, southwestern Japan

Earth, Planets and Space

Volumn 51, Issue 3, 1999, Pages 193-203

  Yamaguchi, Satoru ^a   Kobayashi, Yoshiaki ^a   Oshiman, Naoto ^b   Tanimoto, Kengo ^b   Murakami, Hideki ^c   Shiozaki, Ichiro ^d   Uyeshima, Makoto ^e   Utada, Hisashi ^e   Sumitomo, Norihiko ^b  

^a KOBE UNIVERSITY   (Japan)

^b KYOTO UNIVERSITY   (Japan)

^c KOCHI UNIVERSITY   (Japan)

^d TOTTORI UNIVERSITY   (Japan)

^e UNIVERSITY OF TOKYO   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

CRUSTAL STRUCTURE; MAGNETOTELLURIC METHOD; RESISTIVITY;

JAPAN;

EID: 0032798045     PISSN: 13438832     EISSN: 18805981     Source Type: Journal    
DOI: 10.1186/BF03352223     Document Type: Article

References (28)

1. Bendat, J. S. and A. G. Piersol, Random Data: Analysis and Measurement Procedures, 407 pp., John Wiley and Sons, Inc., New York, 1971.
2. Filloux, J. H., Magnetotelluric sounding over the north-east Pacific may reveal spatial dependence and conductance of the asthenosphere, Earth Planet. Sci. Lett., 46, 244-252, 1980.
3. Filloux, J. H., Magnetotelluric exploration of the North Pacific: progress report and preliminary soundings near a spreading ridge, Phys. Earth Plant. Inter., 25, 187-195, 1981.
4. Fuji-ta, K., Y. Ogawa, S. Yamaguchi, and K. Yaskawa, Magnetotelluric imaging of the SW Japan forearc - a lost paleoland revealed?. Phys. Earth Planet. Inter., 102, 231-238, 1997.
5. Furukawa, Y., Temperature structure in the crust of the Japan arc and the thermal effect of subduction, in Terrestrial Heat Flow and Geothermal Energy in Asia, edited by M. L. Gupta and M. Yamano, pp. 203-219, Oxford & IBH Publishing Co. Pvt. Ltd., New Delhi, 1995.
6. Goto, T., S. Yamaguchi, N. Sumitomo, and K. Yaskawa, The electrical structure across the Median Tectonic Line in east Shikoku, southwest Japan, Earth Planet. Sci., 50, 405-415, 1998.
7. Hada, S., T. Suzuki, K. Okano, and S. Kimura, Crustal section based on the geological and geophysical features in the Outer Zone of southwest Japan, Mem. Geol. Soc. Japan, 21, 197-211, 1982.
8. Hilde, T. W. C., Sediment subduction versus accretion around the Pacific, Tectonophysics, 99, 381-397, 1983.
9. Hyndman, R. D., Dipping seismic reflectors, electrically conductive zones, and trapping water in the crust over a subducting plate, J. Geophys. Res., 93, 13391-13405, 1988.
10. Jones, A. G., Electrical conductivity of the continental lower crust, in Continental Lower Crust, edited by D. M. Fountain, R. Arculus, and R. W. Kay, pp. 81-143, Elsevier, Amsterdam, 1992.
11. Karato, S., The role of hydrogen in the electrical conductivity of the upper mantle, Nature, 347, 272-273, 1990.
12. Kimura, S. and K. Okano, A seismological examination of the Median Tectonic Line and its surrounding area in Shikoku, Southwest Japan, Mem. Geol. Soc. Japan, 40, 187-195, 1992.
13. Kurtz, R. D., J. M. DeLaurie, and J. C. Gupta, A magnetotelluric sounding across Vancouver Island detects the subducting Juan de Fuca plate, Nature, 321, 596-599, 1986.
14. Ogawa, Y., Two-dimensional resistivity modeling based on regional magnetotelluric survey in the northern Tohoku district, J. Geomag. Geoelectr., 39, 349-366, 1987.
15. Ogawa, Y., T. Yukutake, and H. Utada, Two-dimensional modeling of resistivity structure beneath the Tohoku district, northern Honshu of Japan, by a finite element method, J. Geomag. Geoelectr., 38, 45-79, 1986.
16. Oldenburg, D. W., Conductivity structure of oceanic upper mantle beneath the Pacific plate. Geophys. J. R. astr. Soc., 65, 359-394, 1981.
17. Poll, H. E., J. T. Weaver, and A. G. Jones, Calculations of voltages for magnetotelluric modeling of a region with near-surface inhomogeneities, Phys. Earth Planet. Inter., 53, 287-297, 1989.
18. Saito, M., Automatic design of recursive digital filters, Geoexploration, 31, 240-263, 1978.
19. Shankland, T. J. and H. S. Waff, Partial melting and electrical conductivity anomalies in the Upper Mantle, J. Geophys. Res., 82, 5409-5417, 1977.
20. Shiozaki, I., Two-dimensional resistivity structure beneath Chugoku and Shikoku districts in Southwestern Honshu, Japan, Ph.D. Thesis, Kobe University, 276 pp., 1993 (in Japanese).
21. Sugimura, A., Chikyu-Kagaku, vol. 10, edited by K. Kasahara and A. Sugimura, pp. 159-181, Iwanami-syoten, Tokyo, 1978.
22. Suyari, K., M. Iwasaki, and T. Suzuki, Regional Geology of Japan, Part 8, SHIKOKU, edited by Editorial Committee of SHIKOKU, Part 8 of Regional Geology of Japan, Kyoritsu Shuppan, Tokyo, 1991.
23. Swift, C. M., Jr., A magnetotelluric investigation of an electrical conductivity anomaly in the southwestern United State, in Magnetotelluric Methods, Geophys. Reprint Series, vol. 5, edited by K. Vozoff, pp. 156-166, Soc. Explor. Geophys., Tusla, Okla., 1986 (extract from a thesis submitted to Dep. Geol. Geophys., M. I. T., 1967).
24. Taira, A., H. Tokuyama, and W. Soh, Accretion tectonic and evolution of Japan, in The Evolution of the Pacific Ocean Margins, edited by Z. BenAvraham, pp. 100-123, Oxford Univ. Press, New York, 1989.
25. Uchida, T. and Y. Ogawa, Development of Fortran code for two-dimensional magnetotelluric inversion with smoothness constraint, Geological Survey of Japan Open-File Report, No. 205, 115 pp., 1993.
26. Utada, H., Y. Hamano, and J. Segawa, Conductivity anomaly around the Japanese Islands, in Geology and Geophysics of the Japan Sea (Japan-USSR Monograph Series, Vol. 1), edited by N. Isezaki, I. I. Bersenev, K. Tamaki, B. Ya. Karp, and E. P. Lelikov, pp. 103-149, Terra Sci. Pub., Tokyo, 1996.
27. Uyeshima, M., Application of Network MT method to the study of electrical conductivity structure in the central and eastern part of Hokkaido, Dr. Sc. Thesis, Univ. Tokyo, 235 pp., 1990.
28. Wannamaker, P. E., J. R. Booker, A. G. Jones, A. D. Chave, J. H. Filloux, H. S. Waff, and L. K. Law, Resistivity cross section through the Juan de Fuca subduction system and its tectonic implications, J. Geophys. Res., 94, 14127-14144, 1989.