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研究論文 1998年
Iidaka, T., and K. Obara, Seismological evidence for the existence of anisotropic zone in the metastable wedge inside the subducting Izu-Bonin slab , Geophys. Res. Lett., 24, 3305-3308, 1997.
Fukao, Y., E. Fujita, S. Hori, and K. Kanjo, Response of a volcanic conduit to step-like change in magma pressure, Geophys. Res. Lett., 25, 105-108, 1998.
Hasegawa, A., S. Horiuchi, and Y. Fukao, Observations and surveys for long-term forecasts, Zisin, 50, 191-199, 1998.
Iidaka, T., and F. L. Niu, Evidence for an anisotropic lower mantle beneath the eastern Asia: Comparison of shear-wave splitting data of SKS and P660s , Geophys. Res. Lett., 25, 675-678, 1998.
Iidaka, T., and K. Obara, Reply, Geophys. Res. Lett., 25, 3245-3246, 1998.
Iwasaki T., O. Ozel, T. Moriya, S. Sakai, S. Suzuki, G. Aoki, T. Maeda, and T. Iidaka, Lateral structure variation across a Collision zone in central Hokkaido, Japan, as revealed from seismic refraction profilin, Geophys. J. Int., 132, 435-457, 1998.
Kasahara, J., H. Utada, T. Sato, and H. Kinoshita, Submarine cable OBS using a retired submarine telecommunication cable: GeO-TOC program, Phys. Earth Planet. Inter., 108, 113-127, 1998.
Kawakatsu, H. (1998), On the realtime monitoring of the long-period seismic wavefield, Bull. Earthquake Res. Inst., 73, 267-274. (PDF 4.6Mb)
Kobayashi, N., and K. Nishida, Continuous excitation of planetary free oscillations by atmospheric disturbances , Nature, 395, 6700, 357-360, 1998.
Kobayashi, N., and K. Nishida, Atmospheric excitation of planetary free oscillations , J. Phys: Condensed matter, 10, 49, 11557-11560, 1998.
Nawa, K., N. Suda, Y. Fukao, T. Sato, Y. Aoyama, and K. Shibuya, Incessant excitation of the Earth’s free oscillations, Earth Planets Space, 50, 3-8, 1998.
Nawa, K., N. Suda, Y. Fukao, T. Sato, Y. Aoyama, and K. Shibuya, Incessant excitation of the Earth’s free oscillations (Reply), Earth Planets Space, 50, 887-892, 1998.
Niu, F. L., and H. Kawakatsu, Determination of the absolute depths of the mantle transition zone discontinuities beneath China: Effect of the stagnant slabs on the mantle transition zone discontinuities, Earth Planets Space, 50, 11-12, 965-975, 1998.
Shimizu, H., T. Koyama, and H. Utada, An observational constraint on the strength of the toroidal magnetic field at the CMB by time variations of submarine cable voltages, Geophys. Res. Lett., 25, 4023-4026, 1998.
Suda, N., N. Nawa, and Y. Fukao, Earth’s background free oscillations, Science, 279, 2089-2091, 1998.
Tajima, F., Y. Fukao, M. Obayashi, and T. Sakurai, Evaluation of slab images in the northwestrn Pacific, Earth Planets Space, 50, 953-964, 1998.
Tanimoto, T., J. Um, K. Nishida, and N. Kobayashi, Earth’s continuous oscillations observed on seismically quiet days , Geophys. Res. Lett., 25, 10, 1553-1556, 1998.
Utada, H., T. Yoshino, T. Okubo, and T. Yukutake, Seismic resistivity changes observed at Aburatsubo, central Japan, revisited, Tectonophysics, 299, 317-331, 1998.
Vanyan, L. L., H. Utada, H. Shimizu, Y. Tanaka, N. A. Palshin, V. Stepanov, V. Kouznetsov, R. D. Medzhitov, and A. Nozdrina, Studies on the lithosphere and the water transport by using the Japan Sea Cable (JASC): 1. Theoretical considerations, Earth Planets Space, 50, 35-42, 1998.
Vinnik, L., F. L. Niu, and H. Kawakatsu, Broad-band converted phases from midmantle discontinuities, Earth Planets Space, 50, 11-12, 987-997, 1998.
Yamamura, K., and H. Kawakatsu, Normal mode solutions for radiation bounary conditions with an impedance contrast, Geophys. J. Int., 134, 849-855, 1998.



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