Papers - KUMAGAI Hiroyuki
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4D seismic tomography of Nevado del Ruiz Volcano, Colombia, 2000-2016 Reviewed
Makario Londono John, Kumagai Hiroyuki
JOURNAL OF VOLCANOLOGY AND GEOTHERMAL RESEARCH Vol. 358 page： 105-123 2018.6
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Theoretical basis of the amplitude source location method for volcano-seismic signals Reviewed
Morioka Hanae, Kumagai Hiroyuki, Maeda Takuto
JOURNAL OF GEOPHYSICAL RESEARCH-SOLID EARTH Vol. 122 ( 8 ) page： 6538-6551 2017.8
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Depth-dependent rupture mode along the Ecuador-Colombia subduction zone Reviewed
Yoshimoto Masahiro, Kumagai Hiroyuki, Acero Wilson, Ponce Gabriela, Vasconez Freddy, Arrais Santiago, Ruiz Mario, Alvarado Alexandra, Pedraza Garcia Patricia, Dionicio Viviana, Chamorro Orlando, Maeda Yuta, Nakano Masaru
GEOPHYSICAL RESEARCH LETTERS Vol. 44 ( 5 ) page： 2203-2210 2017.3
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A generalized equation for the resonance frequencies of a fluid-filled crack Reviewed
Maeda, Y. and H. Kumagai
Geophys. J. Int. Vol. 209 page： 192-201 2017.1
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Near-field tsunami forecast system based on near real-time seismic moment tensor estimation in the regions of Indonesia, the Philippines, and Chile Reviewed
Inazu, D., N. Pulido, E.Fukuyama, T.Saito, J. Senda, and H. Kumagai
Earth Planets Space Vol. 68:73 2016.5
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Discriminating non-seismic long-period pulses and noise to improve earthquake source inversion Reviewed
Sakai, T., H. Kumagai, N. Pulido, J. Bonita, and M. Nakano
Earth Planets Space Vol. 68:50 2016.4
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On volume-source representations based on the representation theorem Invited Reviewed
Ichihara, M.,T. Kusakabe, N. Kame, and H. Kumagai
Earth Planets Space Vol. 68:14 2016.1
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表現定理とグリーン関数（2）─体積震源のモーメントテンソル表現─ Reviewed
日下部哲也, 亀伸樹, 市原美恵, 熊谷博之
地震第2輯 Vol. 68 page： 169-176 2016
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An approach to source characterization of tremor signals associated with eruptions and lahars Invited Reviewed
Kumagai, H., P. Mothes, M. Ruiz, and Y. Maeda
Earth Planets Space Vol. 67:178 2015.11
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Performance of broadband seismic network of the Philippines Reviewed
Melosantos, A. A., K. V. C. Soriano, P. C. M. Alcones, J. U. Pantig, J. D. Bonita, I. C. Narag, H. Kumagai, and H. Inoue
J. Disast. Res. Vol. 10 page： 8-17 2015.2
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Regional moment tensor analysis in the Philippines: CMT solutions in 2012-2013 Reviewed
Bonita, J. D., H. Kumagai, M. Nakano
J. Disast. Res. Vol. 10 page： 25-34 2015.2
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Development and operation of a regional moment tensor analysis system in the Philippines: Contributions to the understanding of recent damaging earthquakes Reviewed
Punongbayan, B. J. T., H. Kumagai, N. Pulido, J. D. Bonita, M. Nakano, T. Yamashina, Y. Maeda, H. Inoue, A. A. Melosantos, M. F. Figueroa, P. C. M. Alcones, K. V. C. Soriano, I. C. Narag, and R. U. Solidum Jr.
J. Disast. Res. Vol. 10 page： 18-24 2015.2
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A phreatic explosion model inferred from a very long period seismic event at Mayon volcano, Philippines Reviewed
Maeda, Y., H. Kumagai, R. Lacson, M. S. Figueroa II, T. Yamashina, T. Ohkura, and A. V. Baloloy
J. Geophys. Res. Solid Earth Vol. 120 2015
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Shallow S wave attenuation and actively degassing magma beneath Taal Volcano, Philippines Reviewed
Kumagai, H., R. Lacson Jr., Y. Maeda, M. S. Figueroa II, and T. Yamashina
Geophys. Res. Lett. Vol. 41 2014.9
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Seismic moment and volume change of a spherical source Reviewed
Kumagai, H., Y. Maeda, M. Ichihara, N. Kame, T. Kusakabe
Earth Planets Space Vol. 66 page： doi:10.1186/1880-5981-66-7 2014.4
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An analytical formula for the longitudinal resonance frequencies of a fluid-filled crack Reviewed
Maeda, Y., and H. Kumagai
Geophys. Res. Lett. Vol. 40 page： doi:10.1002/grl.51002 2013.10
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Dynamic landslide processes revealed by broadband seismic records Reviewed
Yamada, M., H. Kumagai, Y. Matsushi, and T. Matsuzawa
Geophys. Res. Lett. Vol. 40 page： doi:10.1002/grl.50437 2013.6
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Source process of long-period seismic events at Taal volcano, Philippines: Vapor transportation and condensation in a shallow hydrothermal fissure Reviewed
Maeda, Y., H. Kumagai, R. Lacson, M. S. Figueroa II, and T. Yamashina
J. Geophys. Res. Vol. 118 page： doi:10.1002/jgrb.50205 2013.6
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Source amplitudes of volcano-seismic signals determined by the amplitude source location method as a quantitative measure of event size Reviewed
Kumagai, H., R. Lacson, Y. Maeda, M. S. Figueroa II, T. Yamashina, M. Ruiz, P. Palaciose, H. Ortiz, and H. Yepes
J. Volcanol. Geotherm. Res. Vol. 257 page： 57-71 2013.3
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Effects of water domains on seismic wavefields: A simulation case study at Taal volcano, Philippines Reviewed
Maeda, Y. and H. Kumagai
Earth Planets Space Vol. 65 page： 85-96 2013.3