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博士(理学)(東北大学)
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修士(理学)(東北大学)
Details of the Researcher
Committee Memberships 3
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日本地震学会 理事
2024/05 - 2026/05
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日本地震学会IASPEI委員会 幹事
2024/04 - 2026/03
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日本地震学会強震動委員会 委員長
2024/04 - 2026/03
Professional Memberships 4
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アメリカ地球物理学連合(American Geophysical Union)
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物理探査学会
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日本地球惑星科学連合
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日本地震学会
Research Interests 1
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地震学
Research Areas 1
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Natural sciences / Solid earth science / Seismology
Awards 2
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2007年度日本地震学会論文賞
2008/05 日本地震学会
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2005年日本地震学会若手学術奨励賞
2006/05/14 日本地震学会
Papers 65
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Volcanic tremor associated with successive gas emission activity at a boiling pool: Analyses of seismic array and visible image data recorded at Iwo-Yama in Kirishima Volcanic complex, Japan
Masato Hata, Takeshi Nishimura, Takeshi Matsushima, Tomofumi Kozono, Tsutomu Nagatsuma, Ken T. Murata, Kazutaka Kikuta, Dan Muramatsu, Hisashi Nakahara
Journal of Volcanology and Geothermal Research 455 108212-108212 2024/11
Publisher: Elsevier BVDOI: 10.1016/j.jvolgeores.2024.108212
ISSN: 0377-0273
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Time-lapse imaging of seismic scattering property and velocity in the northeastern Japan
Takashi Hirose, Qing-Yu Wang, Michel Campillo, Hisashi Nakahara, Ludovic Margerin, Eric Larose, Takeshi Nishimura
Earth and Planetary Science Letters 619 118321-118321 2023/10
Publisher: Elsevier BVDOI: 10.1016/j.epsl.2023.118321
ISSN: 0012-821X
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Anisotropic seismic velocity variations in response to different orientations of tidal deformations
Tomoya Takano, Takeshi Nishimura, Hisashi Nakahara
Geophysical Journal International 235 (3) 2716-2726 2023/09/18
Publisher: Oxford University Press (OUP)DOI: 10.1093/gji/ggad386
ISSN: 0956-540X
eISSN: 1365-246X
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Fine Structure of Tremor Migrations Beneath the Kii Peninsula, Southwest Japan, Extracted With a Space‐Time Hough Transform
Kodai Sagae, Hisashi Nakahara, Takeshi Nishimura, Kazutoshi Imanishi
Journal of Geophysical Research: Solid Earth 128 (6) 2023/05/27
Publisher: American Geophysical Union (AGU)DOI: 10.1029/2022jb026248
ISSN: 2169-9313
eISSN: 2169-9356
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Connection between the cross correlation and the Green's function: strain and rotation of surface waves Peer-reviewed
Hisashi Nakahara, Matthew M. Haney
GEOPHYSICAL JOURNAL INTERNATIONAL 230 (2) 1166-1180 2022/05
DOI: 10.1093/gji/ggac094
ISSN: 0956-540X
eISSN: 1365-246X
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Classification of volcanic tremors and earthquakes based on seismic correlation: application at Sakurajima volcano, Japan Peer-reviewed
Theodorus Permana, Takeshi Nishimura, Hisashi Nakahara, Nikolai Shapiro
GEOPHYSICAL JOURNAL INTERNATIONAL 229 (2) 1077-1097 2022/01
DOI: 10.1093/gji/ggab517
ISSN: 0956-540X
eISSN: 1365-246X
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Source location of volcanic earthquakes and subsurface characterization using fiber-optic cable and distributed acoustic sensing system Peer-reviewed
Takeshi Nishimura, Kentaro Emoto, Hisashi Nakahara, Satoshi Miura, Mare Yamamoto, Shunsuke Sugimura, Ayumu Ishikawa, Tsunehisa Kimura
Scientific Reports 11 (1) 2021/12
Publisher: Springer Science and Business Media LLCDOI: 10.1038/s41598-021-85621-8
eISSN: 2045-2322
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Scattering strength at active volcanoes in Japan as inferred from the peak ratio analysis of teleseismic P waves Peer-reviewed
Gugi Ganefianto, Hisashi Nakahara, Takeshi Nishimura
Earth, Planets and Space 73 207 2021/11
DOI: 10.1186/s40623-021-01541x
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Extending the formulation of the spatial autocorrelation (SPAC) method to strain, rotation and tilt Peer-reviewed
Hisashi Nakahara, Kentaro Emoto, Takeshi Nishimura
GEOPHYSICAL JOURNAL INTERNATIONAL 227 (1) 287-302 2021/10
DOI: 10.1093/gji/ggab217
ISSN: 0956-540X
eISSN: 1365-246X
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High resolution location of deep low-frequency tremors beneath the Kii Peninsula, Nankai subduction zone, Japan, using data from a dense seismic array
Kodai Sagae, Hisashi Nakahara, Takeshi Nishimura, Kazutoshi Imanishi
Geophysical Journal International 225 (2) 775-788 2021/02/15
Publisher: Oxford University Press (OUP)DOI: 10.1093/gji/ggab004
ISSN: 0956-540X
eISSN: 1365-246X
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Urgent Joint Seismic Observation Data of the 2016 Kumamoto Earthquakes Peer-reviewed
Azusa SHITO, Ayaho MITSUOKA, Satoshi MATSUMOTO, Takeshi MATSUSHIMA, Koki AIZAWA, Hiroshi SHIMIZU, Kazunari UCHIDA, Megumi KAMIZONO, Yoshiko TEGURI, Manami NAKAMOTO, Rintaro MIYAMACHI, Masayoshi ICHIYANAGI, Mako OHZONO, Kazumi OKADA, Kei KATSUMATA, Masamitsu TAKADA, Hiroaki TAKAHASHI, Yuichiro TANIOKA, Teruhiro YAMAGUCHI, Masahiro KOSUGA, Ryosuke AZUMA, Naoki UCHIDA, Kentaro EMOTO, Yusaku OHTA, Tomomi OKADA, Toshiki KAIDA, Tomofumi KOZONO, Syuichi SUZUKI, Ryota TAKAGI, Tomotsugu DEMACHI, Hisashi NAKAHARA, Takashi NAKAYAMA, Satoshi HIRAHARA, Toru MATSUZAWA, Satoshi MIURA, Mare YAMAMOTO, Kazutoshi IMANISHI, Takahiko UCHIDE, Masayuki YOSHIMI, Shin AOI, Youichi ASANO, Tomotake UENO, Eisuke FUJITA, Eiji ABE, Takashi IIDAKA, Takaya IWASAKI, Aitaro KATO, Eiji KURASHIMO, Shin’ichi SAKAI, Takahiro SHIINA, Masato SERIZAWA, Shinichi TANAKA, Shigeki NAKAGAWA, Naoshi HIRATA, Masataka MASUDA, Koji MIYAKAWA, Takeo YAGI, Atsushi WATANABE, Kazuhiko GOTO, Takeo ITO, Takashi OKUDA, Toshiko TERAKAWA, Shinichiro HORIKAWA, Yuta MAEDA, Kenjiro MATSUHIRO, Yoshiko YAMANAKA, Toshiki WATANABE, Yoshihisa IIO, Hiroshi KATAO, Yasuyuki KANO, Hiroo TSUDA, Tsutomu MIURA, Tomoya MURAMOTO, Yusuke YAMASHITA, Makoto OKUBO, Tadashi YAMASHINA, Takahiro OHKURA, Shigeru NAKAO, Shuichiro HIRANO, Hiroki MIYAMACHI, Hiroshi YAKIWARA
Zisin (Journal of the Seismological Society of Japan. 2nd ser.) 73 149-157 2020/10/27
Publisher: Seismological Society of JapanISSN: 0037-1114
eISSN: 1883-9029 2186-599X
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Locating Spatial Changes of Seismic Scattering Property by Sparse Modeling of Seismic Ambient Noise Cross‐Correlation Functions: Application to the 2008 Iwate‐Miyagi Nairiku ( M w 6.9), Japan, Earthquake Peer-reviewed
Takashi Hirose, Hisashi Nakahara, Takeshi Nishimura, Michel Campillo
Journal of Geophysical Research: Solid Earth 125 (6) 2020/06
Publisher: American Geophysical Union (AGU)DOI: 10.1029/2019jb019307
ISSN: 2169-9313
eISSN: 2169-9356
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Reliability evaluation of volcanic tremor source location determination using cross-correlation functions Peer-reviewed
Theodorus Permana, Takeshi Nishimura, Hisashi Nakahara, Eisuke Fujita, Hideki Ueda
GEOPHYSICAL JOURNAL INTERNATIONAL 220 (2) 1300-1315 2020/02
DOI: 10.1093/gji/ggz523
ISSN: 0956-540X
eISSN: 1365-246X
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Spectral ratio analyses of explosion earthquakes at Sakurajima Volcano, Japan Peer-reviewed
Mohammad Hasib, Takeshi Nishimura, Hisashi Nakahara
JOURNAL OF VOLCANOLOGY AND GEOTHERMAL RESEARCH 381 302-311 2019/09
DOI: 10.1016/j.jvolgeores.2019.05.005
ISSN: 0377-0273
eISSN: 1872-6097
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A Passive Estimation Method of Scattering and Intrinsic Absorption Parameters From Envelopes of Seismic Ambient Noise Cross-Correlation Functions Peer-reviewed
Takashi Hirose, Hisashi Nakahara, Takeshi Nishimura
GEOPHYSICAL RESEARCH LETTERS 46 (7) 3634-3642 2019/04
DOI: 10.1029/2018GL080553
ISSN: 0094-8276
eISSN: 1944-8007
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Sensitivity of Seismic Velocity Changes to the Tidal Strain at Different Lapse Times: Data Analyses of a Small Seismic Array at Izu-Oshima Volcano Peer-reviewed
Tomoya Takano, Takeshi Nishimura, Hisashi Nakahara, Hideki Ueda, Eisuke Fujita
JOURNAL OF GEOPHYSICAL RESEARCH-SOLID EARTH 124 (3) 3011-3023 2019/03
DOI: 10.1029/2018JB016235
ISSN: 2169-9313
eISSN: 2169-9356
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Ambient Seismic Noise Image of the Structurally Controlled Heat and Fluid Feeder Pathway at Campi Flegrei Caldera Peer-reviewed
De Siena, L, C. Sammarco, D. G. Cornwell, M. La Rocca, F. Bianco, L. Zaccarelli, H. Nakahara
Geophysical Research Letters 45 (13) 6428-6436 2018/07
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Seismic velocity changes concentrated at the shallow structure as inferred from correlation analyses of ambient noise during volcano deformation at Izu-Oshima, Japan Peer-reviewed
Tomoya Takano, Takeshi Nishimura, Hisashi Nakahara
JOURNAL OF GEOPHYSICAL RESEARCH-SOLID EARTH 122 (8) 6721-6736 2017/08
DOI: 10.1002/2017JB014340
ISSN: 2169-9313
eISSN: 2169-9356
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Seismic velocity changes of P and S waves associated with the 2011 Tohoku-Oki earthquake (M-w 9.0) as inferred from analyses of repeating earthquakes Peer-reviewed
Karim Pacheco, Takeshi Nishimura, Hisashi Nakahara
GEOPHYSICAL JOURNAL INTERNATIONAL 209 (1) 517-533 2017/04
DOI: 10.1093/gji/ggx043
ISSN: 0956-540X
eISSN: 1365-246X
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Combined use of repeated active shots and ambient noise to detect temporal changes in seismic velocity: application to Sakurajima volcano, Japan Peer-reviewed
Takashi Hirose, Hisashi Nakahara, Takeshi Nishimura
EARTH PLANETS AND SPACE 69 42 2017/03
DOI: 10.1186/s40623-017-0613-7
ISSN: 1880-5981
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Deriving Sensitivity Kernels of Coda-Wave Travel Times to Velocity Changes Based on the Three-Dimensional Single Isotropic Scattering Model Peer-reviewed
Hisashi Nakahara, Kentaro Emoto
PURE AND APPLIED GEOPHYSICS 174 (1) 327-337 2017/01
DOI: 10.1007/s00024-016-1358-0
ISSN: 0033-4553
eISSN: 1420-9136
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Preliminary estimation of high-frequency (4-20 Hz) energy released from the 2016 Kumamoto, Japan, earthquake sequence Peer-reviewed
Kaoru Sawazaki, Hisashi Nakahara, Katsuhiko Shiomi
EARTH PLANETS AND SPACE 68 (1) 183 2016/11
DOI: 10.1186/s40623-016-0557-3
ISSN: 1880-5981
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Coseismic and post-seismic velocity changes detected by Passive Image Interferometry: comparison of one great and five strong earthquakes in Japan Peer-reviewed
Manuel Hobiger, Ulrich Wegler, Katsuhiko Shiomi, Hisashi Nakahara
GEOPHYSICAL JOURNAL INTERNATIONAL 205 (2) 1053-1073 2016/05
DOI: 10.1093/gji/ggw066
ISSN: 0956-540X
eISSN: 1365-246X
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Estimating S-Wave Attenuation in Sediments by Deconvolution Analysis of KiK-net Borehole Seismograms Peer-reviewed
Rintaro Fukushima, Hisashi Nakahara, Takeshi Nishimura
BULLETIN OF THE SEISMOLOGICAL SOCIETY OF AMERICA 106 (2) 552-559 2016/04
DOI: 10.1785/0120150059
ISSN: 0037-1106
eISSN: 1943-3573
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Seismic velocity changes and crustal deformation at Izuoshima - Analyses of JMA data -
Takano Tomoya, Nishimura Takeshi, Nakahara Hisashi
PROGRAMME AND ABSTRACTS THE VOLCANOLOGICAL SOCIETY OF JAPAN 2016 39-39 2016
Publisher: The Volcanological Society of Japan -
Detection of spatio-temporal changes of seismic scattering properties associated with the dike intrusion on 15 August 2015 at Sakurajima volcano based on seismic interferometry
Hirose Takashi, Nakahara Hisashi, Nishimura Takeshi
PROGRAMME AND ABSTRACTS THE VOLCANOLOGICAL SOCIETY OF JAPAN 2016 106-106 2016
Publisher: The Volcanological Society of Japan -
Source characteristics of explosion earthquakes at Sakurajima volcano using spectral ratio method
Hasib Mohammad, Nishimura Takeshi, Nakahara Hisashi
PROGRAMME AND ABSTRACTS THE VOLCANOLOGICAL SOCIETY OF JAPAN 2016 18-18 2016
Publisher: The Volcanological Society of Japan -
Point spread functions for earthquake source imaging: An interpretation based on seismic interferometry Peer-reviewed
Nakahara, H, M. Haney
Geophys. J. Int. 202 54-61 2015/04
DOI: 10.1093/gji/ggv109,
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Auto Correlation Analysis of Coda Waves from Local Earthquakes for Detecting Temporal Changes in Shallow Subsurface Structures: the 2011 Tohoku-Oki, Japan Earthquake Peer-reviewed
Hisashi Nakahara
PURE AND APPLIED GEOPHYSICS 172 (2) 213-224 2015/02
DOI: 10.1007/s00024-014-0849-0
ISSN: 0033-4553
eISSN: 1420-9136
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Seismic velocity changes caused by the Earth tide: Ambient noise correlation analyses of small-array data Peer-reviewed
Tomoya Takano, Takeshi Nishimura, Hisashi Nakahara, Yusaku Ohta, Sachiko Tanaka
GEOPHYSICAL RESEARCH LETTERS 41 (17) 6131-6136 2014/09
DOI: 10.1002/2014GL060690
ISSN: 0094-8276
eISSN: 1944-8007
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Single-station cross-correlation analysis of ambient seismic noise: application to stations in the surroundings of the 2008 Iwate-Miyagi Nairiku earthquake Peer-reviewed
Manuel Hobiger, Ulrich Wegler, Katsuhiko Shiomi, Hisashi Nakahara
GEOPHYSICAL JOURNAL INTERNATIONAL 198 (1) 90-109 2014/07
DOI: 10.1093/gji/ggu115
ISSN: 0956-540X
eISSN: 1365-246X
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Surface-Wave Green's Tensors in the Near Field Peer-reviewed
Matthew M. Haney, Hisashi Nakahara
BULLETIN OF THE SEISMOLOGICAL SOCIETY OF AMERICA 104 (3) 1578-1586 2014/06
DOI: 10.1785/0120130113
ISSN: 0037-1106
eISSN: 1943-3573
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Separating body and Rayleigh waves with cross terms of the cross-correlation tensor of ambient noise Peer-reviewed
Ryota Takagi, Hisashi Nakahara, Toshio Kono, Tomomi Okada
JOURNAL OF GEOPHYSICAL RESEARCH-SOLID EARTH 119 (3) 2005-2018 2014/03
DOI: 10.1002/2013JB010824
ISSN: 2169-9313
eISSN: 2169-9356
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Envelope inversion analysis for high-frequency seismic energy radiation from the 2011 Mw 9.0 Off the Pacific Coast of Tohoku earthquake Peer-reviewed
Hisashi Nakahara
Bulletin of the Seismological Society of America 103 (2 B) 1348-1359 2013/05
DOI: 10.1785/0120120155
ISSN: 0037-1106 1943-3573
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Extension of the spatial autocorrelation (SPAC) method to mixed-component correlations of surface waves Peer-reviewed
Matthew M. Haney, T. Dylan Mikesell, Kasper van Wijk, Hisashi Nakahara
Geophysical Journal International 191 (1) 189-206 2012/10
DOI: 10.1111/j.1365-246X.2012.05597.x
ISSN: 0956-540X 1365-246X
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Coseismic and postseismic elastic wave velocity variations caused by the 2008 Iwate-Miyagi Nairiku earthquake, Japan Peer-reviewed
M. Hobiger, U. Wegler, K. Shiomi, H. Nakahara
Journal of Geophysical Research: Solid Earth 117 (9) 2012/09/01
Publisher: Blackwell Publishing LtdDOI: 10.1029/2012JB009402
ISSN: 2169-9356 2169-9313
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Formulation of the spatial autocorrelation (SPAC) method in dissipative media Peer-reviewed
Hisashi Nakahara
GEOPHYSICAL JOURNAL INTERNATIONAL 190 (3) 1777-1783 2012/09
DOI: 10.1111/j.1365-246X.2012.05591.x
ISSN: 0956-540X
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Coseismic velocity change in and around the focal region of the 2008 Iwate-Miyagi Nairiku earthquake Peer-reviewed
Ryota Takagi, Tomomi Okada, Hisashi Nakahara, Norihito Umino, Akira Hasegawa
Journal of Geophysical Research: Solid Earth 117 (6) 2012/06/01
Publisher: Blackwell Publishing LtdDOI: 10.1029/2012JB009252
ISSN: 2169-9356 2169-9313
eISSN: 2169-9356
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Testing Equipartition for S-Wave Coda Using Borehole Records of Local Earthquakes Peer-reviewed
Hisashi Nakahara, Ludovic Margerin
BULLETIN OF THE SEISMOLOGICAL SOCIETY OF AMERICA 101 (5) 2243-2251 2011/10
DOI: 10.1785/0120100353
ISSN: 0037-1106
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Radiative transfer of elastic waves in two-dimensional isotropic scattering media: Semi-analytical approach for isotropic source radiation Peer-reviewed
Hisashi Nakahara, Kazuo Yoshimoto
EARTH PLANETS AND SPACE 63 (6) 459-468 2011
ISSN: 1880-5981
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Direct observation of rupture propagation during the 2011 off the Pacific coast of Tohoku Earthquake (M-w 9.0) using a small seismic array Peer-reviewed
Hisashi Nakahara, Haruo Sato, Takeshi Nishimura, Hiroyuki Fujiwara
EARTH PLANETS AND SPACE 63 (7) 589-594 2011
ISSN: 1343-8832
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Maximum-Likelihood Method for Estimating Coda Q and the Nakagami-m Parameter Peer-reviewed
Hisashi Nakahara, Eduard Carcole
BULLETIN OF THE SEISMOLOGICAL SOCIETY OF AMERICA 100 (6) 3174-3182 2010/12
DOI: 10.1785/0120100030
ISSN: 0037-1106
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Sudden drop of seismic velocity after the 2004 M-w 6.6 mid-Niigata earthquake, Japan, observed with Passive Image Interferometry Peer-reviewed
U. Wegler, H. Nakahara, C. Sens-Schoenfelder, M. Korn, K. Shiomi
JOURNAL OF GEOPHYSICAL RESEARCH-SOLID EARTH 114 (B6) 2009/06
DOI: 10.1029/2008JB005869
ISSN: 2169-9313
eISSN: 2169-9356
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Time-Lapse Changes of Seismic Velocity in the Shallow Ground Caused by Strong Ground Motion Shock of the 2000 Western-Tottori Earthquake, Japan, as Revealed from Coda Deconvolution Analysis Peer-reviewed
Kaoru Sawazaki, Haruo Sato, Hisashi Nakahara, Takeshi Nishimura
BULLETIN OF THE SEISMOLOGICAL SOCIETY OF AMERICA 99 (1) 352-366 2009/02
DOI: 10.1785/0120080058
ISSN: 0037-1106
eISSN: 1943-3573
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SEISMOGRAM ENVELOPE INVERSION FOR HIGH-FREQUENCY SEISMIC ENERGY RADIATION FROM MODERATE-TO-LARGE EARTHQUAKES Peer-reviewed
Hisashi Nakahara
ADVANCES IN GEOPHYSICS, VOL 50 50 401-426 2008
DOI: 10.1016/S0065-2687(08)00015-0
ISSN: 0065-2687
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A systematic study of theoretical relations between spatial correlation and Green's function in one-, two- and three-dimensional random scalar wavefields Peer-reviewed
Hisashi Nakahara
GEOPHYSICAL JOURNAL INTERNATIONAL 167 (3) 1097-1105 2006/12
DOI: 10.1111/j.1365-246X.2006.03170.x
ISSN: 0956-540X
eISSN: 1365-246X
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Temporal change in site response caused by earthquake strong motion as revealed from coda spectral ratio measurement Invited Peer-reviewed
Kaoru Sawazaki, Haruo Sato, Hisashi Nakahara, Takeshi Nishimura
GEOPHYSICAL RESEARCH LETTERS 33 (21) 2006/11
DOI: 10.1029/2006GL027938
ISSN: 0094-8276
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Theoretical background of retrieving Green's function by cross-correlation: one-dimensional case Peer-reviewed
Hisashi Nakahara
GEOPHYSICAL JOURNAL INTERNATIONAL 165 (3) 719-728 2006/06
DOI: 10.1111/j.1365-246X.2006.02916.x
ISSN: 0956-540X
eISSN: 1365-246X
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Strong ground motions recorded by a near-source seismographic array during the 16 August 2005 Miyagi-Ken-Oki, JAPAN, earthquake (Mw 7.2) Peer-reviewed
Hisashi Nakahara, Kaoru Sawazaki, Nobumasa Takagi, Takeshi Nishimura, Haruo Sato, Hiroyuki Fujiwara
EARTH PLANETS AND SPACE 58 (12) 1555-1559 2006
DOI: 10.1186/BF03352660
ISSN: 1343-8832
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A derivation of the relation between spatial correlation and Green's function based on the slowness method: Isotropic incidence of random scalar waves Peer-reviewed
Hisashi NAKAHARA
Zisin 59 (2) 159-166 2006
Publisher:DOI: 10.4294/zisin.59.159
ISSN: 0037-1114
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Temporal changes in seismic velocity of the crust around Iwate volcano, Japan, as inferred from analyses of repeated active seismic experiment data from 1998 to 2003 Peer-reviewed
Takeshi Nishimura, Satoru Tanaka, Teruo Yamawaki, Hidekazu Yamamoto, Takashi Sano, Minemori Sato, Hisashi Nakahara, Naoki Uchida, Shuichiro Hori, Haruo Sato
Earth, Planets and Space 57 (6) 491-505 2005
Publisher: Springer BerlinDOI: 10.1186/BF03352583
ISSN: 1880-5981 1343-8832
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Correlation distance of waveforms for closely located events - I. Implication of the heterogeneous structure around the source region of the 1995 Hyogo-Ken Nanbu, Japan, earthquake (M-w=6.9) Peer-reviewed
H Nakahara
GEOPHYSICAL JOURNAL INTERNATIONAL 157 (3) 1255-1268 2004/06
DOI: 10.1111/j.1365-246X.2004.02278.x
ISSN: 0956-540X
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Inversion of the high-frequency source radiation of M6.8 Avachinsky Gulf, Kamchatka, earthquake using empirical and theoretical envelope Green functions Peer-reviewed
Anatoly G. Petukhin, Hisashi Nakahara, Alexander A. Gusev
Earth, Planets and Space 56 (9) 921-925 2004
Publisher: Springer BerlinDOI: 10.1186/BF03352539
ISSN: 1880-5981 1343-8832
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Broadband source process of the 1998 Iwate prefecture, Japan, earthquake as revealed from inversion analyses of seismic waveforms and envelopes Peer-reviewed
H Nakahara, T Nishimura, H Sato, M Ohtake, S Kinoshita, H Hamaguchi
BULLETIN OF THE SEISMOLOGICAL SOCIETY OF AMERICA 92 (5) 1708-1720 2002/06
DOI: 10.1785/0120010161
ISSN: 0037-1106
eISSN: 1943-3573
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岩手山における人工地震探査—観測および初動の読み取り—
田中 聡, 浜口博之, 山脇輝夫, 西村太志, 植木貞人, 中道治久, 宮町宏樹, 筒井智樹, 松尾のり道, 及川純, 大湊隆雄, 宮岡一樹, 鬼澤真也, 森健彦, 相澤幸司, 中原恒, 堀修一郎, 佐藤俊也, 河野俊夫, 仁田交市
東京大学地震研究所彙報 78 (2) 121-143 2002
Publisher: 東京大学地震研究所DOI: 10.15083/0000032557
ISSN: 0040-8972
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Temporal change of seismic-wave velocity associated with the 1998 Northern Iwate prefecture, Japan earthquake Peer-reviewed
Uchida, N, T. Nishimura, K. Yoshimoto, H. Nakahara, H. Sato, M. Ohtake, S. Tanaka, H. Hamaguchi
J. Seismol. Soc. Japan 55 (2) 193-206 2002
Publisher:DOI: 10.4294/zisin1948.55.2_193
ISSN: 0037-1114
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Scattering attenuation and intrinsic absorption using uniform and depth dependent model - Application to full seismogram envelope recorded in Northern Chile Peer-reviewed
M Hoshiba, A Rietbrock, F Scherbaum, H Nakahara, C Haberland
JOURNAL OF SEISMOLOGY 5 (2) 157-179 2001/04
ISSN: 1383-4649
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Seasonality of great earthquake occurrence at the northwestern margin of the Philippine sea plate Peer-reviewed
M Ohtake, H Nakahara
PURE AND APPLIED GEOPHYSICS 155 (2-4) 689-700 1999/08
ISSN: 0033-4553
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Spatial distribution of high-frequency energy radiation on the fault of the 1995 Hyogo-Ken Nanbu, Japan, earthquake (M-W 6.9) on the basis of the seismogram envelope inversion Peer-reviewed
H Nakahara, H Sato, M Ohtake, T Nishimura
BULLETIN OF THE SEISMOLOGICAL SOCIETY OF AMERICA 89 (1) 22-35 1999/02
ISSN: 0037-1106
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1998年9月3日岩手県内陸北部の地震(M6.1)の断層近傍で記録された強震動
中原恒, 西村太志, 佐藤春夫, 大竹政和, 木下繁夫, 三浦哲, 植木貞人, 浜口博之
Chikyu Monthly 239 (5) 322-326 1999
Publisher:ISSN: 0387-3498
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Moment tensor inversion based on strong-motion data recorded around Mount Iwate
Nakahara Hisashi, Nishimura Takeshi, Kinoshita Shigeo, Sato Haruo, Ohtake Masakazu, Miura Satoshi, Ueki Sadato, Hamaguchi Hiroyuki
PROGRAMME AND ABSTRACTS THE VOLCANOLOGICAL SOCIETY OF JAPAN 1998 7-7 1998
Publisher: The Volcanological Society of Japan -
Seismogram envelope inversion for the spatial distribution of high-frequency energy radiation from the earthquake fault: Application to the 1994 far east off Sanriku earthquake, Japan Peer-reviewed
H Nakahara, T Nishimura, H Sato, M Ohtake
JOURNAL OF GEOPHYSICAL RESEARCH-SOLID EARTH 103 (B1) 855-867 1998/01
DOI: 10.1029/97JB02676
ISSN: 2169-9313
eISSN: 2169-9356
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Synthesis of scattered energy density for nonspherical radiation from a point shear dislocation source based on the radiative transfer theory Peer-reviewed
H Sato, H Nakahara, M Ohtake
PHYSICS OF THE EARTH AND PLANETARY INTERIORS 104 (1-3) 1-13 1997/11
DOI: 10.1016/S0031-9201(97)00050-2
ISSN: 0031-9201
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1996年8月11日秋田・宮城県付近の地震について
海野徳仁, 堀内茂木, 山本明, 松澤暢, 日野亮太, 田中聡, 岡田知己, 橋本恵一, 堀修一郎, 河野俊夫, 仁田交市, 小野寺充, 中村綾子, 浅野陽一, 佐竹義美, 吉本和生, 中原恒, 早川俊彦, 長谷川昭, 小菅正裕, 渡辺和俊, 高野活子, 佐藤仙一, 根本信, 松岡英俊, 長谷見晶子, 佐々木克憲, 宮森まゆみ, 田中健也, 三浦英俊, 伊東明彦, 伊藤喜宏, 飯島健徳, 渡辺浩之, 小原一成, 木村尚紀, 野口伸一, 青井真, 笠原敬司
東北地域災害科学研究報告 33 17-25 1997/04
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Seismic Velocity Structure Beneath Kirishima Volcanoes with Differential Analysis of Explosion Experiment Peer-reviewed
TUTUI Tomoki, NISHIMURA Yuichi, KAGIYAMA Tsuneomi, MIKADA Hitoshi, MORITA Yuichi, MATSUSHIMA Takeshi, IGUCHI Masato, OIKAWA Jun, YAMAOKA Koshun, KUMAGAI Hiroyuki, MIYAMACHI Hiroki, WATANABE Toru, NISHIMURA Takeshi, TAKAGI Akimichi, YAMAMOTO Keigo, HAMAGUCHI Hiroyuki, OKADA Hiromu, MAEKAWA Tokumitsu, OSHIMA Hiromitsu, UEKI Sadato, HASHIMOTO Keiichi, NIDA Koichi, SHIGEHARA Satoshi, NAKAMICHI Haruhisa, SHIOMI Kastuhiko, NAKAHARA Hisashi, AOKI Shigeki, AOCHI Hideo, IDA Yoshiaki, WATANABE Hidefumi, ONIZAWA Shin-ya, OSADA Noboru, GYODA Noriya, TSUJI Hiroshi, YAMAGUCHI Masaru, MASUTANI Fumio, NISHIDOMI Ippei, INOUE Tomohiro, ITO Wataru, OKUDA Takashi, MIYAJIMA Rikio, SHIBATA Motoei, KITO Tadashi, TSURUGA Kayoko, MAEDA Mitoshi, SHIMIZU Hiroshi, MATSUO Norimichi, UMAKOSHI Kodo, UCHIDA Kazunari, OKUMURA Takashi, SHIBATA Manabu, SUDO Yasuaki, YOSHIKAWA Shin, YAMADA Toshihiro, MORI Takehiko, MATSUMOTO Yoshihiro, TAKAYAMA Testuro, HENDRASTO Muhamad, HIRANO Shuichiro, YAKIWARA Hiroshi, UENO Hiroshi, ISHIHARA Kazuhiko, MORI Hirokazu, HIRABAYASHI Jun-ichi, OBA Takeshi, NOGAMI Kenji, MORI Toshiya, SATO Masaki, TOMONAGA Sadao
BULLETIN OF THE VOLCANOLOGICAL SOCIETY OF JAPAN 41 (5) 227-241 1996
Publisher: The Volcanological Society of JapanISSN: 0453-4360
Misc. 14
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Comment on ‘Rayleigh-wave H/V ratio measurement from ambient noise cross-correlations and its sensitivity to Vp: a numerical study’ by Malkoti et al
Matthew M. Haney, Hisashi Nakahara
Geophysical Journal International 234 (3) 1970-1972 2023/09
DOI: 10.1093/gji/ggad180
ISSN: 0956-540X
eISSN: 1365-246X
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Seismic Interferometry (2) Application
Hisashi Nakahara
Zisin 68 125-133 2015/11
DOI: 10.4249/zisin.68.125
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Seismic Interferometry (1) Historical development and principles
中原 恒
Zisin 68 (4) 75-82 2015/09/28
Publisher: SEISMOLOGICAL SOCIETY OF JAPANDOI: 10.4294/zisin.68.75
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Theoretical Background for Estimating Attenuation Structures with Seismic Interferometry
NAKAHARA Hisashi
65 (3) 243-249 2013/01/31
Publisher: 日本地震学会ISSN: 0037-1114
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「地震学夏の学校2009」総合報告
矢部康男, 伊藤喜宏, 内田直希, 太田雄策, 中島淳一, 中原恒, 山本希
日本地震学会ニュースレター 21 (4) 4-5 2009/11/10
ISSN: 0919-5319
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2005年8月16日宮城県沖の地震 (M_w7.2) の高周波震源過程解析
中原恒
2005年8月16日に発生した宮城県沖の地震に関する調査研究 2006
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2003年5月26日宮城県沖の地震(MJ7.0)の高周波エンベロープインバージョン解析 (総特集 2003年宮城県沖地震)
中原 恒
月刊地球 27 (1) 39-43 2005/01
Publisher: 海洋出版ISSN: 0387-3498
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「2004年地震学夏の学校」総合報告
中島 淳一, 中原 恒
日本地震学会ニュースレター 16 (4) 3-6 2004/11/10
ISSN: 0919-5319
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Broad-Band Source Process Dedeuced by Inversion of Low-Frequency Waveforms and High-Frequency Seismogram Envelopes: The M6.1 Earthquake of September 3, 1988 in Iwate, Japan (Abstract)
Nakahara Hisashi, Nishimura Takeshi, Sato Haruo, Ohtake Masakazu, Shigeo Kinoshita, Hamaguchi Hiroyuki
The science reports of the Tohoku University. Fifth series, Tohoku geophysical journal 36 (2) 271-271 2001/09
Publisher: Faculty of Science, Tohoku UniversityISSN: 0040-8794
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「短波長不均質構造とその波動論的作用」研究会に参加して
中原 恒
日本地震学会ニュースレター 10 (6) 19-20 1999/03/01
ISSN: 0919-5319
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Seismogram Envelope Inversion for the 1995 Hyogo-ken Nanbu Earthquake by Using Green's Function in a Depth Dependent Structure
HAYAKAWA Toshihiko, NAKAHARA Hisashi, SATO Haruo, OHTAKE Masakazu
1998 (2) 1998/10/09
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「地震波探査における散乱波処理法についての研究会」に参加して
中原 恒
日本地震学会ニュースレター 9 (3) 30-31 1997/09/10
ISSN: 0919-5319
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「1996年地震学夏の学校」総合報告
渡辺 和俊, 矢部 康男, 中原 恒, 長尾 栄広, 藤原 賢也, 早川 俊彦, 飯島 健徳, 森田 隆生, 矢部 康男
日本地震学会ニュースレター 8 (4) 10-18 1996/11/10
ISSN: 0919-5319
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Source process of the 1994 far east off Sanriku earthquake, Japan, as inferred from a broad-band seismogram
Nishimura, T, H. Nakahara, H. Sato, M. Ohtake
Tohoku Geophys. J. 36 (4) 121-134 1996
Publisher: Faculty of Science, Tohoku UniversityISSN: 0040-8794
Presentations 58
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経験的モード分解に基づき測定された強震動パルスの卓越周期の特徴
松穗 瑛人, 中原 恒
日本地震学会2024年度秋季大会 2024/10/22
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拡散波動場における歪成分へのエネルギー分配 (3)
中原 恒
日本地震学会2024年度秋季大会 2024/10/22
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複素主成分分析を用いたDASで記録された吾妻山火山性地震の震源決定
西村太志, 森作史哉, 中原 恒, 山本 希, 三浦 哲, 江本賢太郎
日本火山学会2024年度秋季大会 2024/10/17
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桜島 DAS により観測された土石流に伴う地盤振 動波形データの振幅および位相解析
田口貴美子, 西村太志, 中原 恒, 廣瀬 郁, 中道治久, 江本賢太郎, 濱中 悟
日本火山学会2024年度秋季大会 2024/10/17
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長谷川誉久・西村太志・ 中原 恒・廣瀬 郁・田口貴美子・ 中道治久・江本賢太郎・濱中 悟
長谷川誉久, 西村太志, 中原 恒, 廣瀬 郁, 田口貴美子, 中道治久, 江本賢太郎, 濱中 悟
日本火山学会2024年度秋季大会 2024/10/16
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2024年能登半島地震によるAN-netの強震動記録のアレイ解析
中原 恒, 関根 秀太郎
日本地球惑星科学連合2024年大会 2024/05/28
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光ファイバーの屈曲点付近のDASデータを用いた2次元歪テンソルの推定
中原 恒, 西村 太志, 田口 貴美子, 廣瀬 郁, 矢武 克啓, 中道 治久, 江本 賢太郎, 濱中 悟
日本地球惑星科学連合2024年大会 2024/05/27
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経験的モード分解に基づく断層近傍の強震動パルスの抽出: 2023年トルコ・シリア地震(Mw7.8)の解析
松穗 瑛人, 中原 恒
日本地球惑星科学連合2024年大会(千葉市, 2024年5月26日-5月31日) 2024/05/27
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DAS記録に含まれる交通振動を用いた国道47号線沿道の浅部地震波速度構造の推定
矢武 克啓, 中原 恒, 江本 賢太郎, 西村 太志
日本地球惑星科学連合2024年大会 2024/05/27
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拡散波動場における歪成分へのエネルギー分配 (2)
中原 恒, 江本 賢太郎
日本地震学会2023年度秋季大会 2023/11/01
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拡散波動場における歪成分のエネルギー分配 (1)
中原 恒
日本地球惑星科学連合2023年大会 2023/05/21
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変位記録とDASの軸歪記録との相互相関の定式化
中原 恒, Haney Matthew
日本地震学会2022年度秋季大会 2022/10/25
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東北地方における3成分回転地震計を用いた地震動の回転成分の観測
中原 恒, 山本 希, 熊木 健人, 池谷 拓馬, 高木 涼太, 江本 賢太郎, 西村 太志
日本地球惑星科学連合2022年大会 2022/05/31
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AN-netで得られた近地地震記録の解析と数値モデリング
中原 恒, 関根 秀太郎
日本地震学会2021年度秋季大会 2021/10/15
-
Formulation of the SPAC method for strain, rotation, and tilt
Hisashi Nakahara
IAGA-IASPEI Joint Scientific Assembly 2021 2021/08/22
-
歪や回転の相互相関関数とグリーン関数との関係 表面波の場合
中原 恒
日本地球惑星科学連合2021年大会 2020/06/05
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DASによる歪記録に対するSPAC的表現の解析的導出
中原 恒, 江本 賢太郎, 西村 太志
日本地震学会2020年度秋季大会 2020/10/30
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光ファイバーとDASの記録を用いた吾妻山の火山性地震の震源決定
西村 太志, 江本 賢太郎, 中原 恒, 三浦 哲, 山本 希, 杉村 俊輔, 植田 尚大, 石川 歩, 木村 恒久
JpGU - AGU Joint Meeting 2020
-
Estimation of the spatial distribution of Qs values beneath the Kii Peninsula, Japan by the twofold spectral ratio method
寒河江 皓大, 中原 恒, 西村 太志, 今西 和俊
JpGU - AGU Joint Meeting 2020
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2次元1次等方散乱モデルに基づくDASによるエンベロープのモデリング
中原 恒, 江本 賢太郎, 西村 太志
JpGU - AGU Joint Meeting 2020 2020/07
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地震波速度変化の統計的特徴(3)
中原 恒
日本地震学会2019年秋季大会 2019/09
-
Statistical Characteristics of Observed Seismic Velocity Changes
Hisashi Nakahara
IUGG 2019 2019/07
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データ同化に基づく地中地震記録を用いた地表地震動の予測(2)
石原 正也・中原 恒
日本地球惑星科学連合2019年大会 2019/05
-
地震計アレイデータの逆投影による紀伊半島下の深部低周波微動の震源決定
寒河江 皓大・中原 恒・西村 太志・今西 和俊
日本地球惑星科学連合2019年大会 2019/05
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一般化パレート分布に基づく強震動加速度記録の解析
中原 恒
日本地球惑星科学連合2019年大会 2019/05
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データ同化に基づく地中地震記録を用いた地表地震動の予測
石原正也, 中原恒
日本地震学会2018年秋季大会 2018/10/09
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地中と地表における地震記録のデコンボリューションの微分波形
柴田剛, 中原恒
日本地震学会2018年秋季大会 2018/10/09
-
MUSIC 法を用いた紀伊半島周辺の深部低周波微動のアレイ解析
寒河江皓大, 中原恒, 西村太志, 今西和俊
日本地震学会2018年秋季大会 2018/10/09
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地震波速度変化の統計的特徴(2)
中原 恒
日本地震学会2018年秋季大会 2018/10/09
-
レイリー波コーダのデコリレーションを用いた浅い実体力源間の距離の推定
中原 恒, 高野 智也, 高木 涼太, 江本 賢太郎
日本地球惑星科学連合2018年大会 2018/05/24
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Estimation of scattering and intrinsic absorption parameters using envelopes of ambient seismic noise cross-correlation functions
廣瀬 郁, 中原 恒, 西村 太志
日本地球惑星科学連合2018年大会 2018/05/20
-
KiK-net記録のデコンボリューション解析による地盤のS波速度・減衰構造の推定
柴田剛, 中原恒
日本地球惑星科学連合2018年大会 2018/05/20
-
地震波速度変化の統計的特徴
中原 恒
日本地震学会2017年秋季大会 2017/10/26
-
Approximate vector sensitivity kernels of coda waves to seismic velocity changes based on the scalar single isotropic scattering model International-presentation
H. Nakahra, K. Emoto
IASPEI General Assembly 2017/07/30
-
コーダ波のデコリレーションの近似ベクトル感度カーネル:2次元1次散乱の場合
中原恒, 江本賢太郎
日本地球惑星科学連合2017年大会 2017/05/20
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地震波速度変化に対するコーダ波のベクトル感度カーネルの定式化:3次元1次等方散乱の場合
中原 恒, 江本賢太郎
日本地震学会2016年秋季大会 2016/10/05
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地震波速度変化に対するコーダ波の感度カーネルの定式化:ベクトル波への拡張(1)
中原恒, 江本賢太郎
日本地球惑星科学連合2016年大会 2016/05/22
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K-NETデータを利用した浅部地盤構造の時間変化の検出
中原 恒
日本地球惑星科学連合2016年大会 2016/05/22
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地震波速度変化に対するコーダ波の感度カーネル:3次元スカラー波1次散乱モデルに基づく導出
日本地震学会2015年秋季大会 2015/10/26
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Detecting seismic velocity changes at Sakurajima volcano, Japan, by seismic interferometry International-presentation
T. Hirose, H. Nakahra, T. Nishimura
IASPEI General Assembly 2015/06/23
-
Point spread functions for earthquake source imaging: Connection with seismic interferometry International-presentation
H. Nakahara, M. Haney
IASPEI General Assembly 2015/06/23
-
内陸の大・中地震による短周期地震波エネルギー輻射の特徴
日本地球惑星科学連合2015年大会 2015/05/24
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コーダ波干渉法と地震波干渉法の併用により検出した桜島の地震波速度構造の時間変化
廣瀬郁, 中原恒, 西村太志
日本地球惑星科学連合2015年大会 2015/05/24
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コーダ波の自己相関解析による浅部地盤構造の時間変化の検出 K-NETデータへの適用
日本地震学会2012年秋期大会 2012/10
-
減衰性媒質におけるSPAC法の定式化
日本地震学会2012年秋期大会 2012/10
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コーダ波の自己相関解析による浅部地下構造の時間変化の検出
日本地球惑星科学連合2012年大会 2012/05
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2011年東北地方太平洋沖地震(M9.0)の短周期エンベロープ・インバージョン解析
日本地震学会2011年秋期大会 2011/10/12
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小口径強震計アレイで観測された2011年東北地方太平洋沖地震(Mw9.0)の破壊伝播
佐藤 春夫, 西村 太志, 藤原 広行
日本地球惑星科学連合2011年大会 2011/05/22
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ボアホール地震波形記録を用いたS波コーダにおけるエネルギー等分配の検証
Ludovic Margerin
日本地球惑星科学連合2011年大会 2011/05/22
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2次元等方散乱媒質における弾性波の輻射伝達
吉本和生
日本地震学会2010年秋季大会 2010/10/27
-
A test of the equi-partition hypothesis for S-wave coda using borehole records of local earthquakes International-presentation
2010 The Meeting of the Americas 2010/08
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仲上m分布に基づく地震波エンベロープのゆらぎの測定
日本地球惑星科学連合2010年大会 2010/05
-
最尤法に基づくコーダQと仲上のm値の推定法
日本地震学会2009年秋季大会 2009/10
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エネルギー分配の観点からみたS波コーダの粒子軌跡(3)
日本地球惑星科学連合2009年大会 2009/05
-
Semblance for three-component data of small seismic arrays International-presentation
IASPEI General Assembly 2009/01
-
Three-component semblance analysis for small seismic arrays International-presentation
ASC General Assembly 2008/11
-
エネルギー分配の観点からみたS波コーダの粒子軌跡(2)
日本地球惑星科学連合2008年大会 2008/05
-
Estimation of spatio-temporal changes of seismic scattering property associated with the 2008 Iwate-Miyagi Nairiku earthquake from sparse modeling of seismic ambient noise CCFs
廣瀬 郁・中原 恒・西村 太志・Michel Campillo
日本地球惑星科学連合2019年大会
Research Projects 22
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Seismic interferometry and energy partition Competitive
System: The Other Research Programs
2007/04 - Present
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Study on Generation and Propagation of High-Frequency Seismic Wave Energy Competitive
1994/04 - Present
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DASによる歪地震動に関する理解の深化と浅部地下構造推定手法の開発
System: 日本学術振興会 科学研究費助成事業 基盤研究(C)
2023/04 - 2026/03
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超高密度多点地震観測と高精度映像分析による爆発的噴火ダイナミクスの解明
西村 太志, 中原 恒, 田口 貴美子, 中道 治久, 村田 健史, 長妻 努, 小園 誠史, 江本 賢太郎
Offer Organization: 日本学術振興会
System: 科学研究費助成事業
Category: 基盤研究(B)
Institution: 東北大学
2022/04/01 - 2025/03/31
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光ファイバ通信ケーブルが拓く新しい活断層調査と構造のリアルタイムモニタリング
宮澤 理稔, 中原 恒, 辻 健
Offer Organization: 日本学術振興会
System: 科学研究費助成事業
Category: 挑戦的研究(萌芽)
Institution: 京都大学
2021/07/09 - 2023/03/31
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光ファイバーケーブルを用いた高密度観測による構造推定:活断層から微小亀裂まで
江本 賢太郎, 中原 恒
Offer Organization: 日本学術振興会
System: 科学研究費助成事業
Category: 基盤研究(C)
Institution: 東北大学
2020/04/01 - 2023/03/31
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地殻構造のランダム不均質性による地震波の振幅の揺らぎに関する研究
吉本 和生, 武村 俊介, 中原 恒
Offer Organization: 日本学術振興会
System: 科学研究費助成事業 基盤研究(C)
Category: 基盤研究(C)
Institution: 横浜市立大学
2018/04/01 - 2021/03/31
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コーダ波干渉法の高度化に関する基礎研究
中原 恒, 江本 賢太郎
Offer Organization: 日本学術振興会
System: 科学研究費助成事業 基盤研究(C)
Category: 基盤研究(C)
Institution: 東北大学
2016/04/01 - 2020/03/31
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A study on the generation of long-period ground motions in large-scale sedimentary basins
YOSHIMOTO Kazuo
Offer Organization: Japan Society for the Promotion of Science
System: Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (C)
Category: Grant-in-Aid for Scientific Research (C)
Institution: Yokohama City University
2015/10/21 - 2018/03/31
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Study on the rupture process of an earthquake fault based on the observation of strong ground motion near a fault Competitive
1998/04 - 2017/03
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Improving the detection of seismic velocity changes by seismic interferometry and physical interpretations on the changes
NAKAHARA Hisashi
Offer Organization: Japan Society for the Promotion of Science
System: Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (C)
Category: Grant-in-Aid for Scientific Research (C)
Institution: Tohoku University
2012/04/01 - 2015/03/31
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A study on stress sensitivity of seismic velocity at shallow media using the earth tide and seismic wave interferometry
NISHIMURA Takeshi, TANAKA Sachiko, OHTA Yusaku, NAKAHARA Hisashi
Offer Organization: Japan Society for the Promotion of Science
System: Grants-in-Aid for Scientific Research Grant-in-Aid for Challenging Exploratory Research
Category: Grant-in-Aid for Challenging Exploratory Research
Institution: Tohoku University
2012/04/01 - 2014/03/31
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Development of a compact low-power-consumption strong motion observation system and investigation of the deep ground structures by using seismic interferometry
YOSHIMOTO Kazuo, NAKAHARA Hisashi, SATO Hiroshi
Offer Organization: Japan Society for the Promotion of Science
System: Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (C)
Category: Grant-in-Aid for Scientific Research (C)
Institution: Yokohama City University
2011 - 2013
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Comprehensive studies for the 2011 off the Pacific coast of Tohoku earthquake
SHINOHARA Masanao, FUJIMOTO Hiromi, KANEDA Yoshiyuki, KODAIRA Syuichi, HIRATA Kenji, MURAI Yoshio, UEHIRA Kenji, YAKIWARA Hiroshi, SATAKE Kenji, TANIOKA Yuichiro, IMAMURA Fumihiko, TAKAHASHI Tomoyuki, KOKETSU Kazuki, HORI Muneo, YASUDA Susumu, MOTOSAKA Masato, KONAGAI Kazuo, SATO Shinji, KAZAMA Motoki, SAKAI Yuki, HINO Ryota, SATO Toshinori, SHIOBARA Hajime, ISHIYAMA Tatsuya, OKAMURA Makoto, TSUJI Yoshinobu, NAKAHARA Hisashi, HONDA Ryo, ASANO Kimiyuki, TAKAHASHI Yoshikazu, GOTO Hiroyuki, MORIKAWA Hitoshi
Offer Organization: Japan Society for the Promotion of Science
System: Grants-in-Aid for Scientific Research
Institution: The University of Tokyo
2011 - 2011
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A study on dynamic rupture process of an asperity and radiation of short-period seismic waves
KATO Naoyuki
Offer Organization: Japan Society for the Promotion of Science
System: Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (C)
Category: Grant-in-Aid for Scientific Research (C)
Institution: The University of Tokyo
2008 - 2010
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Deep ground structure imaging by the seismic interferometry of strong ground motion record
YOSHIMOTO Kazuo, KINOSHITA Shigeo, NAKAHARA Hisashi, SATO Hiroshi
Offer Organization: Japan Society for the Promotion of Science
System: Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (C)
Category: Grant-in-Aid for Scientific Research (C)
Institution: Yokohama City University
2008 - 2010
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Theoretical study on seismic interferometry and its application to shallow subsurface exploration
NAKAHARA Hisashi
Offer Organization: Japan Society for the Promotion of Science
System: Grants-in-Aid for Scientific Research Grant-in-Aid for Young Scientists (B)
Category: Grant-in-Aid for Young Scientists (B)
Institution: Tohoku University
2008 - 2010
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OBSERVATIONAL RESEARCH ON CRUSTAL STRUCTURE AROUND M6.1 EARTHQUAKE FAULT
NISHIMURA Takeshi, NAKAHARA Hisashi, TANAKA Satoru, SATO Haruo, NAKAMURA Ayako, YAMAMOTO Hidekazu
Offer Organization: Japan Society for the Promotion of Science
System: Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (B)
Category: Grant-in-Aid for Scientific Research (B)
Institution: Tohoku University
2001 - 2003
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Study on scattering of seismic waves in the heterogeneous structure of the earth and their envelope formation
SATO Haruo, NAKAHARA Hisashi, YOSHIMOTO Kazuo
Offer Organization: Japan Society for the Promotion of Science
System: Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (C)
Category: Grant-in-Aid for Scientific Research (C)
Institution: Tohoku University
2000 - 2001
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断層近傍における強震観測に基づく地震断層破壊過程の研究
中原 恒
Offer Organization: 日本学術振興会
System: 科学研究費助成事業 奨励研究(A)
Category: 奨励研究(A)
Institution: 東北大学
1999 - 2000
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STUDY ON REMOTE TRIGGERING MECHANISMS OF MICRO-EARTHQUAKES AT GEOTHERMAL AREAS
OHTAKE Masakazu, NAKAHARA Hisashi, NISHIMURA Takeshi, SATO Haruo
Offer Organization: Japan Society for the Promotion of Science
System: Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (C)
Category: Grant-in-Aid for Scientific Research (C)
Institution: TOHOKU UNIVERSITY
1997 - 1999
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エネルギー輸送理論に基づく高周波数地震波形エンベロープの研究
佐藤 春夫, 中原 恒, 吉本 和生
Offer Organization: 日本学術振興会
System: 科学研究費助成事業 基盤研究(C)
Category: 基盤研究(C)
Institution: 東北大学
1997 - 1998
Other 3
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Theory and applications of earthquake source imaging
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Monitoring spatio-temporal variation in the Earth's crust using seismic coda and ambient noise
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ランダム波動の相関に関する理論的研究とその地震波探査への適用