Papers - KUMAGAI Hiroyuki
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Temporal evolution of a magmatic dike system inferred from the complex frequencies of very-long-period seismic signals Reviewed
Kumagai, H.
J. Geophys. Res. Vol. 111 page： B06201 2006.6
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Vulucanian eruptions with dominant single force components observed at Asama volcano, Japan Reviewed
Ohminato, T., M. Takeo, H. Kumagai, T. Yamashina, J. Oikawa, E. Koyama, H. Tsuji, and T. Urabe
Earth Planets Space Vol. 58 page： 583-593 2006.5
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Response of a hydrothermal system to magmatic heat inferred from temporal variations in the complex frequencies of long-period events at Kusatsu-Shirane Volcano, Japan Reviewed
Nakano, M. and H. Kumagai
J. Volcanol. Geotherm. Res. Vol. 147 page： 203-396 2005.10
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Three-dimensional P-wave velocity structure of Tungurahua Volcano Reviewed
Molina, I., H. Kumagai, J.-L. Le Pennec, and M. Hall
J. Volcanol. Geotherm. Res. Vol. 147 page： 144-156 2005.10
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Waveform inversion of volcano-seismic signals assuming possible source geometries Reviewed
Nakano, M. and H. Kumagai
Geophys. Res. Lett Vol. 32 page： L12302 2005.6
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Source process of a long-period event at Kilauea Volcano Reviewed
Kumagai, H., B.A. Chouet, and P.B. Dawson
Geophys. J. Int. Vol. 161 page： 243-254 2005.2
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Resonances of a volcanic conduit triggered by repetitive injections of an ash-laden gas Reviewed
Molina, I., H. Kumagai, and H. Yepes
Geophys. Res. Lett. Vol. 31 page： L03603 2004.2
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Source mechanism of long-period events at Kusatsu-Shirane Volcano, Japan, inferred from waveform inversion of the effective excitation functions Reviewed
Nakano, M., H. Kumagai, and B.A. Chouet
J. Volcanol. Geotherm. Res. Vol. 122 page： 149-164 2003.4
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Magmatic dike resonances inferred from very-long-period seismic signals Reviewed
Kumagai, H., K. Miyakawa, H. Negishi, H. Inoue, K. Obara, and D. Suetsugu
Science Vol. 299 page： 2058-2061 2003.2
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Waveform inversion of oscillatory signatures in long-period events beneath volcanoes Reviewed
Kumagai, H., B.A. Chouet, and M. Nakano
J. Geophys. Res. Vol. 107 page： 2301 2002.11
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Temporal evolution of a hydrothermal system in Kusatsu-Shirane Volcano, Japan, inferred from the complex frequencies of long-period events Reviewed
Kumagai, H., B.A. Chouet, and M. Nakano
J. Geophys. Res. Vol. 107 page： 2236 2002.10
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The dependence of acoustic properties of a crack on the resonance mode and geometry Reviewed
Kumagai, H. and B.A. Chouet
Geophys. Res. Lett. Vol. 28 page： 3325-3328 2001.9
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Tomographic inversion of P-wave velocity and Q structures beneath the Kirishima volcanic complex, southern Japan, based on the finite-difference calculations of the complex travel times Reviewed
Tomatsu, T., H. Kumagai and P.B. Dawson
Geophys. J. Int. Vol. 146 page： 781-794 2001.9
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Very-long-period seismic signals and the caldera formation at Miyake Island, Japan Reviewed
Kumagai, H., T. Ohminato, M. Nakano, M. Ooi, A. Kubo, H. Inoue, and J. Oikawa
Science Vol. 293 page： 687-690 2001.7
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Autoregressive modeling of transfer functions in frequency domain to determine complex travel times Reviewed
Hasada, Y., H. Kumagai and M. Kumazawa
Earth Planets Space Vol. 53 page： 3-11 2001.1
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Acoustic properties of a crack containing magmatic or hydrothermal fluids Reviewed
Kumagai, H. and B.A. Chouet
J. Geophys. Res. Vol. 105 page： 25493-25512 2000.11
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A self-organized model of earthquakes with constant stress drops and the b-value of 1 Reviewed
Kumagai, H., Y. Fukao, S. Watanabe and Y. Baba
Geophys. Res. Lett. Vol. 26 page： 2817-2820 1999.9
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浜名湖周辺での東海沖の大地震に伴う津波堆積物の調査 Reviewed
熊谷博之
地学雑誌 Vol. 108 page： 424-432 1999.8
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Evidence for slow slip following a moderate-size earthquake (Mw=5.7) in a subducting plate Reviewed
Takai, K., H. Kumagai and N. Fujii
Geophys. Res. Lett. Vol. 26 page： 2113-2116 1999.7
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The excitation and characteristic frequency of the long-period volcanic event: an approach based on an inhomogeneous AR model of a linear dynamic system Reviewed
Nakano, M., H. Kumagai, M. Kumazawa, K. Yamaoka and B.A. Chouet
J. Geophys. Res. Vol. 103 page： 10031-10046 1999.5