Resistivity structure around the hypocentral area of the 1984 Western Nagano Prefecture earthquake in central Japan

Earth, Planets and Space

Volumn 54, Issue 2, 2002, Pages 107-118

  Kasaya, Takafumi ^a   Oshiman, Naoto ^a   Sumitomo, Norihiko ^a,b   Uyeshima, Makoto ^c   Iio, Yoshihisa ^c,d   Uehara, Daijiro ^e  

^a KYOTO UNIVERSITY   (Japan)

^b KOBE GAKUIN UNIVERSITY   (Japan)

^c UNIVERSITY OF TOKYO   (Japan)

^d NATIONAL RESEARCH INSTITUTE FOR EARTH SCIENCE AND DISASTER PREVENTION   (Japan)

^e Sumiko Consultants Co LTD   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

EARTHQUAKE;

ASIA; CHUBU; EASTERN HEMISPHERE; EURASIA; FAR EAST; HONSHU; JAPAN; NAGANO; WORLD;

EID: 10644259192     PISSN: 13438832     EISSN: 18805981     Source Type: Journal    
DOI: 10.1186/BF03351711     Document Type: Article

References (27)

1. 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.
2. Gamble, T. D., W. M. Goubau, and J. Clarke, Magnetotellurics with a remote magnetic reference, Geophysics, 44, 53-68, 1979.
3. Geological Survey of Japan, Geological Map of Japan 1:1,000,000, 3rd Edition, CD-ROM Version, Digital Geoscience Map G-1, 1995.
4. Groom, R. W. and R. C. Bailey, Decomposition of magnetotelluric Impedance tensors in the presence of local three dimensional galvanic distortions, J. Geophys. Res., 94, 1913-1925, 1989.
5. Gupta, H. K., S. V. V. Sarma, T. Harinarayana, and G. Virupakshi, Fluids below the hypocentral region of Latur earthquake, India; geophysical indicators, Geophys. Res. Lett., 23, 1569-1572, 1996.
6. Hori, S., H. Aoki, and T. Ooida, Focal mechanisms of the earthquake swarm southeast of Mt. Ontake, Central Honshu, Japan, Zishin, 35, 162-169, 1982 (in Japanese with English abstract).
7. Horiuchi, S. and The members of the 1986 Joint Seismological Research in Western Nagano Prefecture, Hypocenter locations by a dense network, J. Phys. Earth, 40, 313-326, 1992.
8. Iio, Y., R. Ikeda, K. Omura, Y. Matsuda, Y. Shiokawa, M. Takeda, and D. Uehara, Conductivity structure of seismogenic region in the western Nagano prefecture, Butsuri-Tansa, 53, 56-66, 2000.
9. Inamori, T., S. Horiuchi, and A. Hasegawa, Location of mid-crustal reflectors by a reflection method using aftershock waveform data in the focal area of the 1984 Western Nagano Prefecture Earthquake, J. Phys. Earth, 40, 379-393, 1992.
10. Japan Meteorological Agency, The Western Nagano Prefecture Earthquake, 1984, Report of the Coordinating Committee for Earthquake Prediction, 33, 116-128, 1985.
11. Kimura, J. and T. Yoshida, Magma transport system beneath Norikura volcanic chains, Gekkan Chikyu (Earth Monthly), 18, 97-103, 1996 (in Japanese).
12. Miller, C. K. and K. P. Furlong, Thermal-mechanical controls seismicity depth distribution in the San Andreas Fault Zone, Geophys. Res. Lett., 15, 1429-1432, 1988.
13. Mizoue, M. and Y. Ishiketa, Detection of melting zone beneath fault area of the 1984 Western Nagano Prefecture Earthquake and beneath southeastern foot of Mt. Ontake, Gekkan Chikyu (Earth Monthly), 10, 700-705, 1988 (in Japanese).
14. Mizoue, M. and I. Nakamura, Mapping of an unusual crustal discontinuity by microearthquake reflections in the earthquake swarm area near Asio, Northwestern Part of Tochigi Prefecture, Central Japan, Bull. Earthq. Res. Inst., Univ. Tokyo, 57, 653-686, 1982.
15. New Energy and Industrial Technology Development Organization (NEDO), Investigation report of the geothermal development promotion (Otaki area), No. 17, 1988.
16. Ogawa, Y. and T. Uchida, Two dimensional magnetotelluric inversion assuming Gaussian static shift, Geophys. J. Int., 126, 69-76, 1996.
17. Ogawa, Y., Y. Honkura, F. Ohtani, H. Kuroki, and Y. Mitsuhata, Preliminary magnetotelluric modeling in the Nikko Volcanic Area-Potential Break of Fluid Trap by Volcanic Intrusion, J. Geomag. Geoelectr., 49, 1073-1078, 1997.
18. Shichi, R., A. Yamamoto, A. Kimura, and H. Aoki, Gravimetric evidences for active faults around Mt. Ontake, central Japan: Specifically for the hidden faulting of the 1984 Western Nagano Prefecture Earthquake, J. Phys. Earth, 40, 459-478, 1992.
19. Sibson, R. H., Fault zone models, heat flow, and the depth distribution of earthquakes in the continental crust of the United States, Bull. Seism. Soc. Am., 72, 151-163, 1982.
20. Swift, C. M., A magnetotelluric investigation of an electrical conductivity anomaly in the southern United States, Ph.D. thesis, Dept. of Geol. and Geophy., Mass. Inst. of Technol., Cambridge, 1967.
21. Takakura, S., M. Takeda, and K. Matsuo, Effects of regional noise on magnetotellurics and their removal by far remote reference method, Butsuri-Tansa (Geopys. Explor.), 47, 24-35, 1994.
22. S, Ratio, Zisin, 51, 419-430, 1999 (in Japanese with English abstract).
23. Tanabe, S., Time variation in seismic reflector around Mt. Ontake, M.Sc. Thesis, Earth and Planetary Science, Kyoto Univ., 40 pp., 1996.
24. Ting, S. C. and G. W. Hohmann, Integral equation modeling of three dimensional magnetotelluric response, Geophysics, 46, 192-197, 1981.
25. Umeda, Y. and K. Ito, A model for the prediction of intraplate large earthquake growing in the inhomogeneous crust, Zisin, 50, 263-272, 1998 (in Japanese with English abstract).
26. Yamada, N. and T. Kobayashi, Geology of the Ontakesan district. Geological Sheet Map at 1:50,000, Geological. Survey. Japan, 136 p., 1988 (in Japanese with English abstract).
27. Yamashina, K. and T. Tada, A fault model of the 1984 Western Nagano Prefecture Earthquake based on the distance change, Bull. Earthq. Res. Inst., Univ. Tokyo, 60, 221-230, 1985.