Name: Nakatani, Masao
Position:Associate Professor
Division/Center: Division of Monitoring Geoscience
Research Area: Earthquake Rupture Physics

Last Update 12/17 2018

Research:

rock mechanics (experiment, theory) field experiments of earthquake generation at depth fault mechanics earthquake prediction

Publications:

中谷 正生, 摩擦強度の時間的回復の物理化学 -素過程と絶対速度論にもとづいた定量的解釈。, 地学雑誌, 112, 6, 2--10, 2003.

Nakatani, M. and C.H. Scholz, Frictional healing of quartz gouge under hydrothermal conditions 2: Quantitative interpretation with a physical model., J. Geophys. Res., 109, B07202, doi:10.1029/2003JB002938, , 2004.

Nakatani, M. and C.H. Scholz, Frictional Healing of quartz gouge under hydrothermal conditions 1: Experimental evidence for solution-transfer healing mechanism, J. Geophys. Res., 109, B07201, doi:10.1029/2001JB001522, , 2004.

Ogasawara, H., Y. Iio, M. Nakatani, H. Ishii, T. Yamauchi, H. Kawakata, A. Kato, T. Satoh, J. Takeuchi, N. Shimoda, K. Kusunose, T. Yamada, K. Otsuki, S. Kita, S. Nakao, S. Ide, T. Ward, A. J. Mendecki, G. v.Aswegen, S. K. Murphy, R. McGill, and The Research Group for Semi-controlled Earthquake-generation Experiments in South African Deep Gold Mines, , Multidisciplinary monitoring of the entire life span of an earthquake and its practical strategy in South African gold mines, Proc. 6th Internat. Symp. Rockburst and Seismicity in Mines, 393--398, 2005.

牧謙一郎・高野忠・相馬央令子・石井健太郎・吉田真吾・中谷正生, 岩石圧縮破壊に伴うマイクロ波放射の観測, 地震2, 58, 375--384, 2006.

Kuwano, O., Nakatani, M., and Yoshida, S., Effect of the flow state on streaming current, Geophys. Res. Lett., 33, L21309, do, , 2006.

Nakatani, M. and Scholz, C.H., Intrinsic and apparent short-time limits for fault healing: Theory, observations, and implication for velocity-dependent friction, J. Geophys. Res., 111, B12208, do, , 2006.

Yamada, T., Mori, J.J., Ide. S., Abercombie, R.E., Kawakata, H., Nakatani, M., Iio, Y., and Ogasawara, H., Stress drops and radiated seismic energies of microearthquakes in a South African gold mine., J. Geophys. Res., 112, B03305, doi:10.102, , 2007.

Kuwano, O., M. Nakatani, and S. Yoshida, Reply to comment by A. Revil on 'Effect of the flow state on streaming current', Geophys. Res. Lett., doi:10.102, , 2007.

Nagata, K., M. Nakatani, and S. Yoshida,, Monitoring frictional strength with acoustic wave transmission, Geophys. Res. Lett., 35, L06310, do, , 2008.

Yabe, Y., Philipp, J., Nakatani, M., Morema, Gilbert, Naoi, M., Kawakata, H., Igarashi, T., Dresen, G., Ogasawara, H., and JAGUARS, Observation of numerous aftershocks of an Mw 1.9 earthquake with an AE network installed in a deep gold mine in South Africa, Earth Planets Space, 61, e49--e52, 2009.

小笠原宏・川方祐則・石井絋・中谷正生・矢部康男・飯尾能久, 南アフリカ金鉱山における半制御地震発生実験, 地震2, 61, 特集, S563--S573, 2009.

中谷正生・永田広平, 速度・状態依存摩擦とその物理, 地震2, 61, 特集, S519--S526, 2009.

Kwiatek, G., K. Plenkers, M. Nakatani, Y. Yabe, G. Dresen, and JAGUARS-Group, Frequency-Magnitude Characteristics Down to Magnitude -4.4 for Induced Seismicity Recorded at Mponeng Gold Mine, South Africa, Bull. Seism. Soc. Am., 100, 3, 1165--1173, 2010.

Plenkers,K., G. Kwiatek,, M. Nakatani, G. Dresen, and JAGUARS Group, Observation of Seismic Events with Frequencies f > 25 kHz at Mponeng Deep Gold Mine, South Africa, Seismological Research Letters, 81, 3, 467--479, 2010.

Sakaguchi, A., H. Sakaguchi, D. Nishiura, M. Nakatani, and S. Yoshida, Elastic stress indication in elastically rebounded rock, Geophys. Res. Lett., 38, L09316, doi:10.1029/2011GL047055, , 2011.

Naoi, M., M. Nakatani, Y. Yabe, G. Kwiatek, T. Igarashi, and K. Plenkers, Twenty thousand aftershocks of a very small (M2) earthquake and their relation to the mainshock rupture and geological structures, Bull. Seism. Soc. Am., 101, 5, 2399--2407, 2011.

Kwiatek, G, K. Plenkers, G. Dresen, and JAGUARS Research Group, Source Parameters of Picoseismicity Recorded at Mponeng Deep Gold Mine, South Africa: Implications for Scaling Relations, Bull. Seism. Soc. Am., 101, 6, 2592--2608, 2011.

Plenkers, K., D. Schorlemmer, G. Kwiatek, and JAGUARS Research Group, On the Probability of Detecting Picoseismicity, Bull. Seism. Soc. Am., 101, 5, 2579--2591, 2011.

Nagata, K., M. Nakatani and S. Yoshida, A revised rate- and state-dependent friction law obtained by constraining constitutive and evolution laws separately with laboratory data, J. Geophys. Res., 117, B02314, doi:10.1029/2011JB008818, , 2012.

Moriya, H., M. Naoi, M. Nakatani, O. Murakami, T. Kgarume, A.K. Ward, R. Durrheim, J. Philipp, Y. Yabe, H. Kawakata, and H. Ogasawara, Detection of mining-induced fractures around a stope in Ezulwini gold mine, South Africa, by using AE events with similar waveforms, Progress in Acoustic Emission, XVI, 181--186, 2012.

R. Durrheim, H. Ogasawara, M. Nakatani, Y. Yabe, H. Kawakata, M. Naoi, A. K. Ward, S. K. Murphy, J. Wienand, P. Lenegan, A. M. Milev, O. Murakami, N. Yoshimitsu, T. Kgarume, A. Cichowicz, and the SATREPS research group, Establishment of SATREPS experimental sites in South African gold mines to monitor phenomena associated with earthquake nucleation and rupture, Proceedings of the Sixth International Seminar on Deep and High Stress Mining, 173--187, 2012.

Noda, H., M.Nakatani and T. Hori, Large nucleation before large earthquakes is sometimes skipped due to cascade-up - Implications from a rate and sate simulation of faults with hierarchical asperities, J. Geophys. Res., 118, doi: 10.1002/jgrb.50211, , 2013.

H. Ogasawara, G. Hofmann, H. Kato, M. Nakatani, H. Moriya, M. Naoi, Y. Yabe, R. Durrheim, A. Cichowicz, T. Kgarume, A. Milev, O. Murakami, T. Satoh and H. Kawakata, In-situ monitoring and modelling of the rock mass response to mining: Japanese-South African collaborative research, Proc. 8th Internat. Symp. Rockburst and Seismicity in Mines, 51--60, 2013.

Noda, H., M. Nakatani and T. Hori, A slower fault may produce a smaller preseismic moment rate: Non-1/tf acceleration of moment rate during nucleation and dependency on the background slip rate, Geophys. Res. Lett., 40, doi: 10.1002/grl.50962, , 2013.

Hirokazu Moriya , Makoto Naoi, Masao Nakatani, Osamu Murakami, Thabang Kgarume, Anthony K. Ward , Ray Durrheim, Joachim Philipp, Yasuo Yabe, Hironori Kawakata and Hiroshi Ogasawara, Detection of mining-induced fractures associated with stress perturbation around a stope in Ezulwini gold mine, South Africa, by using AE events., Proc. 6th International Symposium on In-Situ Rock Stress, 598--603, 2013.

Yabe, Y., M. Nakatani, M. Naoi, T. Iida, T. Satoh, R. Durrheim, G. Hofmann, D. Roberts, H. Yilmaz, G. Morema, and H. Ogasawara, Estimation of the stress state around the fault source of a Mw 2.2 earthquake in a deep gold mine in South Africa based on borehole breakout and core discing, Proc. 6th Int. Symp. on In-Situ Rock Stress, 604--613, 2013.

Satoh, T., X. Lei, M. Nakatani, Y. Yabe, M. Naoi and G. Morema, Quasi-static fault growth in a gabbro sample retrieved from a South African deep gold mine revealed by multi-channel AE monitoring, Proc. 8th Internat. Symp. Rockburst and Seismicity in Mines, 61--66, 2013.

S. Yoshida, M. Nakatani, and N. Kato, Recovery of plate coupling at a ruptured asperity, J. Geophys. Res., 118, doi: 10.10, 2154--2163, 2013.

Kame, N., S. Fujita, M. Nakatani and T. Kusakabe, Earthquake cycle simulation with a revised rate- and state-dependent friction law, Tectonophysics, 600, doi: 10.10, 196--204, 2013.

Kame, N., S. Fujita, M. Nakatani and T. Kusakabe, Effects of a revised rate- and state-dependent friction law on aftershock triggering model, Tectonophysics, 600, doi: 10.10, 187--195, 2013.

Naoi, M., M. Nakatani, S. Horiuchi, Y. Yabe, J. Philipp, T. Kgarume, G. Morema, S. Khambule, T. Masakale, L. Ribeiro, K., Miyakawa, A. Watanabe, K. Otsuki, H. Moriya, O. Murakami, H. Kawakata, N. Yoshimitsu, A. Ward, R. Durrheim, H. Ogasawara, Frequency-Magnitude Distribution of −3.7 ≤ MW ≤ 1 Mining-Induced Earthquakes around a Mining Front and b-Value Invariance with Post-Blast Time, Pure Appl. Geophys., 171, 2665--2684, 2014.

Noda, H., M. Nakatani and T. Hori, Coseismic visibility of a small fragile patch involved in the rupture of a large patch - implications from fully dynamic rate-state earthquake sequence simulations producing variable manners of earthquake initiation, PEPS, 1:8, doi:10.1186/2197-4284-1-8, , 2014.

Durrheim, R.J., H. Ogasawara, M. Nakatani, Y. Yabe, A.M. Milev, A. Cichowicz, H. Kawakata, H. Moriya, M. Naoi, T. Kgarume, O. Murakami, A.V.Z Brink, G. Ferreira, G. Henry, R. Teleka, J. Kuijpers, S. Mngadi, A Ward, J. Wienand, the SATREPS Research Group, Observational studies in South African mines to mitigate seismic risks: a mid-term review of the five-year SATREPS project, Proceedings of the Sixth South African Rock Engineering Symposium 2014, 241--250, 2014.

Ogasawara, H., M. Nakatani, R.J. Durrheim, M. Naoi, Y. Yabe, H. Moriya, G.F. Hofmann, C. Stander, D.P. Roberts, P. de Bruin, J. Oelofse, H. Kato, A. Cichowicz, D. Birch, D. Ngobeni, A. Milev, T. Kgarume, T. Satoh, S. Horiuchi, H. Kawakata, O. Murakami, N. Yoshimitsu, A.K. Ward, J. Wienand, P. Lenegan, H. Yilmaz, S. Mngadi, P.S. Piper, T.N. Clements, S. Nakao, M. Okubo, H. Ishii, A.V. Visse, Observational studies of the rock mass response to mining in highly stressed gold mines in South Africa, Proceedings of 7th International Congress on Deep and High Stress Mining (M. Hudyma and Y. Potvin eds.), 123--137, 2014.

Nagata, K., B. Kilgore, N. Beeler, M. Nakatani, High-frequency imaging of elastic contrast and contact area with implications for naturally observed changes in fault properties, J. Geophys. Res., 119, doi:10.1002/2014JB011014, , 2014.

Naoi, M., M. Nakatani,T. Kgarume, S. Khambule, T. Masakale, L. Ribeiro, J, Philipp, S. Horiuchi, K. Otsuki, K. Miyakawa, A. Watanabe, H. Moriya, O. Murakami, Y. Yabe, H. Kawakata, N. Yoshimitsu, A. Ward, R. Durrheim, H. Ogasawara,, Quasi-static slip patch growth to 20 m on a geological fault inferred from acoustic emissions in a South African gold mine, J. Geophys. Res., 120, doi: 10.1002/2014JB011165, , 2015.

Naoi, M., M. Nakatani, K. Otsuki, Y. Yabe, T. Kgarume, O. Murakami, T. Masakale, L. Ribeiro, A.K. Ward, H. Moriya, H. Kawakata, R.J. Durrheim, H. Ogasawara, Steady activity of microfractures on geological faults loaded by mining stress, Tectonophysics, 649, 100--114, 2015.

Kuwano, O., S. Yoshida, M. Nakatani, and M. Uyeshima, Origin of transient self-potential signals associated with very long period seismic pulses observed during the 2000 activity of Miyakejima volcano, J. Geophys. Res., 120, doi: 10.1002/2014JB011740, , 2015.

Yabe, Y., M. Nakatani, M. Naoi, J. Philipp, C. Janssen, T. Watanabe, T. Katsura, H. Kawakata, D. Georg, and H. Ogasawara, Nucleation process of an M2 earthquake in a deep gold mine in South Africa inferred from on-fault foreshock activity, J. Geophys. Res., 120, doi:10.1002/2014JB011680, , 2015.

Moriya, H., M. Naoi, M. Nakatani, G. van Aswegen, O. Murakami, T. Kgarume, A. K. Ward, R. J. Durrheim, J. Philipp, Y. Yabe, H. Kawakata, and H. Ogasawara, Delineation of large localized damage structures forming ahead of an active mining front by using advanced acoustic emission mapping techniques, Int. J. Rock Mech. Min. Sci., 79, 157--165, 2015.

Naoi, M., M. Nakatani, T. Igarashi, K. Otsuki, Y. Yabe, T. Kgarume, O. Murakami, T. Masakale, L. Ribeiro, A. Ward, H. Moriya, H. Kawakata,, S. Nakao, R. Durrheim, H. Ogasawara, Unexpectedly frequent occurrence of very small repeating earthquakes (–5.1 LE. MW LE. –3.6) in a South African gold mine: implications for monitoring intraplate faults,, J. Geophys. Res., 120, doi: 10.1002/2015JB012447, , 2015.

酒井雄也・中谷正生・竹内昭洋・岸利治, 高圧条件下におけるセメントペーストの挙動と変形機構の検討, セメント・コンクリート論文集, 69, 199--206, 2016.

Yuya Sakai, Masao Nakatani, Akihiro Takeuchi, Yoji Omorai and Toshiharu Kishi, Mechanical behavior of cement paste and alterations of hydrates under high-pressure triaxial testing, Journal of Advanced Concrete Technology, 16, 1, 1--12, 2016.

Masao Nakatani and C.H. Scholz, 研究集会プレート間カップリングに関する比較研究, 京都大学防災研究所研究集会プレート間カップリングに関する比較研究, 14K, 04, 110--182, 2003.

中谷 正生, 小さなサンプルでもDc=1mmはでます, 京都大学防災研究所研究集会地震の始まりと終わり方, 14K, 05, , 2003.

小笠原宏,飯尾能久,中谷正生, 南アフリカ金鉱山における半制御地震発生実験国際共同研究グループ, 南ア金鉱山における半制御地震発生実験(2002-2006), 月刊地球, 25, 10, 815--817, 2003.

小笠原宏,飯尾能久,中谷正生, 南アフリカ金鉱山における半制御地震発生実験国際共同研究グループ, 2003年の南アフリカ金鉱山の地震発生制御・防災と予知, 月刊地球, 号外46, 68--74, 2004.

中谷正生, 地震滑りによる摩擦発熱量の直接測定, 科研費研究成果報告書, 1--175, 2006.

中谷正生・永田広平・吉田真吾, 中谷正生・永田広平・吉田真吾, 音波を用いた摩擦強度の連続モニタリング, アコースティック・エミッション特別研究委員会発表資料, , 2007.

吉田真吾・永田広平・中谷正生, 速度・状態依存摩擦則の物理, 物性研究, 88, 254--260, 2007.

Nakatani, M., Y. Yabe, J. Philipp, G. Morema, S. Stanchits, G. Dresen, and JAGUARS-Group, Acoustic emission measurements in a deep gold mine in South Africa―Project overview and some typical waveforms, Seismol. Res. Lett., 79, 2, 311, , 2008.

桑野修・平野史朗・藤田哲史・日下部哲也・小寺祐貴・亀伸樹・中谷正生・安藤亮輔, 寒天(アガロースゲル) を用いた断層の動的破壊実験, 日本地震学会ニュースレター, 22, 6, 1--2, 2011.

中谷正生, 地震発生物理と前兆現象, 日本地震学会モノグラフ2「ブループリント」50周年ー地震研究の歩みと今後, 2, 30--39, 2013.

Naoi, M., M. Nakatani, H. Moriya, and Y. Yabe , Acoustic Emission Monitoring for Mitigating Seismic Risks in Deep Gold Mines in South Africa, International Journal of the JSRM, 12, 19--22, 2016.

中谷正生, 経験則から期待される大地震発生の確率:相場のレビュー, 地震予知連絡会会報, 99, in press, , 2017.

Ogasawara, H., Y. Iio, M. Nakatani, H. Ishii, T. Yamauchi, H. Kawakata, A. Kato, T. Satoh, J. Takeuchi, N. Shimoda, K. Kusunose, T. Yamada, K. Otsuki, S. Kita, S. Nakao, S. Ide, T. Ward, A. J. Mendecki, G. v. Aswegen, S. K. Murphy, R. McGill, and The Research Group for Semi-controlled Earthquake-generation Experiments in South African deep gold mines, Multidisciplinary Monitoring of the Entire Life Span of an Earthquake and its Practical Strategy in South African Gold Mines., 6th Internat. Symp. Rockburst and Seismicity in Mines, Perth, Australia, 9-11 March, 393--398, 2005.

Plenkers, K., G. Kwiatek, and JAGUARS Working Group, JAGUARS-Project: Preliminary spectral analysis of high frequency events (f>1kHz) in South African Deep Gold Mine., 31st General Assembly of European Seismological Commission, Hersonissos, Crete, Greece, Sept. 7-12, 2008, 123--123, Institute of Geodynamics, National Observatory of Athens, 2008.

Nakatani, M., Yabe, Y., Phillip, J., Morema, J., Stahchits, S., Dresen, G., JAGUARS, ACOUSTIC EMISSION MEASUREMENTS IN A DEEP GOLD MINE IN SOUTH AFRICA - PROJECT OVERVIEW AND SOME TYPICAL WAVEFORMS., Seismological Society of America, 2008 annual meeting, Santa Fe, NM, USA, 17 Apr., 2008, 311--311, Seismological Research Leters. 29, 2., 2008.

石辺岳男・中谷正生・鶴岡弘・島崎邦彦, 巨大アスペリティが部分的に破壊することはあるのか?, 日本地球惑星連合大会2008, 5月25日, S143-008, , 2008.

Naoi, M., M. Nakatani, G. Kwiatek, K. Plenkers, and Y. Yabe, Aftershock activity of a M2 earthquake in a deep South African gold mine – spatial distribution and magnitude-frequency relation -, AGU Fall Meeting 2009, San Francisco (USA), Dec. 15, , 2009.

Ogasawara, H., R.J. Durrheim, M. Nakatani, Y. Yabe, A. Milev, A. Cichowicz, H. Kawakata, H. Moriya, and JST-JICA SA research group, A Japanese - South African collaboration to mitigate seismic risks in deep gold mines, 1st Hard Rock Safe Safety Conference, Sun City (South Africa), 28 Sept, 115--134, South African Institute of Mining and Metallurgy, 2009.

Durrheim, R.J., H. Ogasawara, M. Nakatani, Y. Yabe, A. Milev, A. Cichowicz, H. Kawakata, H. Moriya, and the JST-JICA SA research group, Observational study to mitigate seismic risks in mines: a new Japanese –South African collaborative project, 11th South African Geophysical Association Biennial Technical Meeting and Exhibition, Swaziland, 16-18 September, 73--79, South African Geophysical Association, 2009.

Naoi, M., M. Nakatani, G. Kwiatek, K. Plenkers, Y. Yabe and JAGUARS group, Aftershock activity of a M2 EQ in a deep South African gold mine - spatial distribution and magnitude-frequency relation -, 日本地震学会秋季大会, 京都, 10月23日, A31-02, , 2009.

渡辺貴善,直井誠,矢部康男,中谷正生, JAGUARS, 南アフリカ大深度金鉱山で発生した地震(M2.1)に先行するAEの震源再決定(2), 日本地震学会秋季大会, 京都, 10月21日, P1-66, , 2009.

桂泰史,小笠原宏,安武剛太,川方裕則,山本覚仁,中谷正生,直井誠,矢部康男,石井紘,E. Pinder,G. Morema,JAGUARS, 歪計から20mで発生したM2の断層滑り方向延長部で続発したM〜2地震に関連する歪変化 −南アフリカMponeng金鉱山, 日本地震学会秋季大会, 京都, 10月21日, P1-66, , 2009.

和田直也,中谷正生,矢部康男,直井誠,宮川幸治,小笠原宏,川方裕則,安武剛太,吉光奈奈,三宅弘恵,井出 哲,五十嵐俊博, 南アフリカ金鉱山震源域における高周波数サンプリングでの至近距離3Dアレー観測, 日本地震学会秋季大会, 京都, 10月21日, P3-45, , 2009.

桑野修,平野史朗, 藤田哲史,渡部泰史,吉田真吾,亀伸樹,中谷正生, 寒天ゲルを用いた動的破壊伝播実験, 日本地震学会秋季大会, 京都, 10月23日, 264--263, 2009.

Nakatani, M., M. Naoi, Y. Yabe, H. Ogasawara, and JAGUARS, Acoustic Emission Measurements in the Vicinity of a M2 Earthquake Rupture in a Deep Gold Mine in South Africa, French-Japanese International Workshop on Earthquake Source, Paris (France), October 5, , 2009.

金川久一・岩邊香苗・東修平・中谷正生・望月裕峰, IODP Exp. 315で採取された南海トラフ付加体浅部泥岩試料の摩擦挙動, 地質学会, 日本, 9月15日, , 2010.

Durrheim, R.J., H. Ogasawara, M. Nakatani, Y. Yabe, A.M. Milev, A. Cichowicz, H. Kawakata, H. Moriya, and the SATREPS research group, Observational studies to mitigate seismic risks in mines: a new Japanese - South African collaborative research project , Fifth International Seminar on Deep and High Stress Mining, Santiago(Chile), 6-8 October, 215--225, 2010.

小笠原宏・R. Durrheim,・中谷正生・矢部康男・A. Milev,・A. Cichowicz・川方裕則・森谷祐一・佐藤隆司・S. Murphy・A. Ward・G. Morema・M. Kataka・R. Vermeulen・G. van Aswegen・Research Group of SATREPS, 鉱山での地震被害低減のための観測研究−日本と南アフリカの共同研究, 日本地球惑星科学連合2010年大会, 千葉, 5月26日, SSS020-13, , 2010.

Ogasawara, H., M. Nakatani, Y. Yabe, H. Kawakata and SATREPS Research Group, Fault instability monitoring at South African mines, ISS Mini Seminar at Western Levels, South Africa, Western Levels (South Africa), 19 November, , 2010.

Milev, A.M., Y. Yabe, M. Naoi, M. Nakatani, R.J. Durrheim, H. Ogasawara, and C.H. Scholz, Coseismic and aseismic deformations of the rock mass around deep level mining in South Africa - Joint South African and Japanese study, AGU Fall Meeting, San Francisco (USA), 13-17 December, , 2010.

Yabe, Y., Naoi, M., Nakatani, M., Philipp, J., Otsuki, K., Kawakata, H., Moriya,H., Yoshimitsu,N., Katsura,T., Stanchits, S., Morema, G., Milton, K., Mochizuki, H., Miyakawa, K., Dresen, G. and Ogasawara, H, Drilling into the source region of an Mw1.9 earthquake in a South African deep gold mine, 2010 Western Pacific Geophysics Meeting, Taipei (Taiwan), 25 June, , 2010.

和田直也・小笠原宏・川方裕則・中谷正生・矢部康男・直井 誠・宮川幸治・安武剛太・吉光奈奈・三宅弘恵・井出 哲・五十嵐俊博・G. Morema・E. Pinder, 48kHzサンプリング距離200m以内で観測された-3
和田直也・川方裕則・村上 理・小笠原宏・土井一生・中谷正生・矢部康男・直井 誠・宮川幸治・吉光奈奈・三宅弘恵・井出 哲・五十嵐俊博・G. Morema・E. Pinder, コーダ波スペクトル比法による極微小地震(-3
桂泰史・小笠原宏・川方裕則・中谷正生・直井誠・矢部康男・安武剛太・山本覚仁・石井紘・E. Pinder・G. Morema・JAGUARS, 2 台の歪計から約100mで続発したMw〜2 の震源メカニズムと周辺領域の長期的な応力変化−南アフリカMponeng金鉱山, 日本地震学会秋季大会, 広島, 10月27日-29日, P3-33, , 2010.

Nagata, K., B. D. Kilgore, N.M. Beeler, and M. Nakatani, Simultaneous measurement of real contact area and fault normal stiffness during frictional sliding, AGU Fall Meeting 2010, USA, 15 December, T33A-2220, , 2010.

Nakatani, M., Growing Dc in conservative slow laboratory friction (Invited), ESF Research Conferences - Continuing Challenges in Earthquake Dynamics: New Methods for Observing and Modelling a Multi-Scale System, Obergurgl, Austria, 24-29 September, , 2011.

Nakatani, M., Mechanics of induced earthquakes, 第 4 回 CCS フォーラム「CCS の実現に向けた持続可能性と安全性」, 東京, 9 月 16 日, , 2011.

Nagata, K., B. Kilgore, M. Nakatani, and N. Beeler, Simultaneous measurement of real contact area and fault normal stiffness during frictional sliding, Symposium on Mechanics in Geophysical and Material Sciences in Honor of Professor James R. Rice, California Institute of Technology (USA), 20-22 January, , 2011.

小笠原宏・R. Durrheim・中谷正生・矢部康男・ A. Milev・A. Cichowicz・川方裕則・ 村上 理・直井 誠・森谷祐一・佐藤隆司・SATREPS研究グループ, 南アフリカ金鉱山半制御地震発生実験(2010 年),鉱山での地震被害低減のための観測研究−日本と南アフリカの共同研究, 日本地球惑星科学連合2011年大会, 千葉, 5月23日, SSS029-07, , 2011.

Ogasawara, H., R. Durrheim, M. Nakatani, Y. Yabe, A. Milev, A. Cichowicz, H. Kawakata, O. Murakami, M. Naoi, H. Moriya, T. Satoh, and SATREPS research group et al., Observational studies of earthquake preparation and generation to mitigate seismic risks in mines, IUGG, Melbourne (Australia), 3 July, , 2011.

川方裕則・吉光奈奈・中谷正生・J. Philipp・土井一生・直井 誠・T. Ward・G. Morema・V. Visser・S. Khambule・T. Masakale・A. Milev・R. Durrheim・L. Ribeiro・M. Ward・小笠原宏, M〜2 の鉱山地震の発生が見込まれる断層を透過する弾性波のモニタリング−南アフリカEzulwini金鉱山, 日本地震学会秋季大会, 静岡, 10月13日, D21-08, , 2011.

Durrheim, R.J., H. Ogasawara, M. Nakatani, A. Milev, A. Cichowicz, H. Kawakata, Y. Yabe, O. Murakami, M. Naoi, H. Moriya, and T. Satoh,, Observational Studies of Earthquake Preparation and Generation to Mitigate Seismic Risks in Mines, AGU Fall Meeting, San Francisco (USA), 5-9 December, S41D-058, , 2011.

吉光奈奈・川方裕則・中谷正生・J. Philipp・直井誠・土井一生・T. Ward・V. Visser・G. Morema・S. Khambule・T. Masakale・A. Milev・R. J. Durrheim・L. Ribeiro・M. Ward・小笠原宏, 南アフリカ金鉱山の断層近傍における地震波干渉法により推定したグリーン関数と透過弾性波記録の比較, 日本地震学会秋季大会, 静岡, 10月13日, P2-57, , 2011.

Kawakata, H., N. Yoshimitsu, M. Nakatani, J. Philipp, I. Doi, M. Naoi, T. Ward, V. Visser, G. Morema, S. Khambule, T. Masakale, A. Milev, R. J. Durrheim, L. Ribeiro, M. Ward, and H. Ogasawara, Monitoring transmitted waves across a fault with a high potential for mining induced earthquakes -the Ezulwini gold mine in South Africa, AGU Fall Meeting, San Francisco (USA), 7 December, S31C-2257, , 2011.

Wada, N., H. Kawakata, O. Murakami, I. Doi. N. Yoshimitsu, M. Nakatani, Y. Yabe, M. Naoi, K. Miyakawa, H. Miyake, S. Ide, T. Igarashi, G. Morema, E. Pinder, and H. Ogasawara, Scaling relationship between corner frequencies and seismic moments of ultra micro earthquakes estimated with coda-wave spectral ratio - the Mponeng mine in South Africa, AGU Fall Meeting, San Francisco (USA), 8 December, S41B-2190, , 2011.

桑野修・平野史朗・藤田哲史・日下部哲也・小寺祐貴・亀伸樹・中谷正生・安藤亮輔, Dynamic Fault Rupture Propagation in Agarose-gel, 日本地球惑星科学連合大会, 千葉, 5月27日, , 2011.

Yoshimitsu, N., H. Kawakata, M. Nakatani, J. Philipp, M. Naoi, I. Doi, T. Ward, V. Visser, G. Morema, S. Khambule, T. Masakale, A. Milev, R. J. Durrheim, L. Ribeiro, M. Ward, H. Ogasawara, Monitoring a fault with a high potential for induced earthquakes, using passive interferometry images and active observation, International Workshop on "Recent developments in seismic wave scattering and heterogeneities in the Earth", Sendai, October 3-5, , 2011.

Kawakata H., N. Yoshimitsu, M. Nakatani, J. Philipp, I. Doi, M. Naoi, T. Ward, V. Visser, G. Morema, S. Khambule, T. Masakale, A. Milev, R. J. Durrheim, L. Ribeiro, M. Ward, H. Ogasawara, Monitoring transmitted waves across a fault with a high potential for mining induced earthquakes -the Ezulwini gold mine in South Africa, 2011 AGU Fall Meeting, San Fransisco (USA), December, , 2011.

Wada, J., K. Kanagawa, M. Nakatani, H. Mochizuki, T. Hirose, J. Ando, and A. Inoue, Amorphization of dolerite gouges and its effects on their frictional properties , 海溝型巨大地震国際研究集会, Kochi (Japan), 29 February - 1 March, , 2012.

中谷正生, 地震発生物理と前兆現象, 日本地震学会2012年度秋季大会特別シンポジウム「ブループリント」50周年-地震研究の歩みと今後, 函館市民会館, 10月16日-19日, S-06, , 2012.

Durrheim, R.J., H. Ogasawara, M. Nakatani, Y. Yabe, A.M. Milev, A. Cichowicz, H. Kawakata, O. Murakami, M. Naoi, N. Yoshimitsu, T. Kgarume, and the SATREPS Research Group, a Japanese - South African collaboration to mitigate seismic risks in mines: establishment of experimental sites,, Proceedings of the sixth International Seminar on Deep and High Stress Mining, Perth, Australia, 23-30 March 2012, 173--187, Australian Centre for Geomechanics, 2012.

Moriya, H., M. Naoi, M. Nakatani, O. Murakami, T. Kgarume, A.K. Ward, R. Durrheim, J. Philipp, Y. Yabe, H. Kawakata, and H. Ogasawara, Detection of mining-induced fractures around a stope in Ezulwini gold mine, South Africa, by using AE events with similar waveforms, Proc. 21th Int. Acoustic Emission Sym., Okinawa, Nov.27-30, 181--186, Jap. Soc. for Non-Destructive Inspection, 2012.

Milev, A., R. Durrheim, M. Nakatani, Y. Yabe, H. Ogasawara, and M. Naoi, Seismic risk mitigation in deep level South African mines by state of the art underground monitoring - Joint South African and Japanese study, EGU General Assembly 2012, Vienna (Austria), 26 April, , 2012.

直井誠, 中谷正生, J. Philipp, 堀内茂木, 大槻憲四郎, T. Kgarume, G. Morema, S. Khambule, T. Masakale, 宮川幸治, 渡邉篤志, 森谷祐一, 村上理, 矢部康男, 川方裕則, 吉光奈奈, 小笠原宏, 南アフリカ金鉱山地下1km 深における多点AE観測と2つのM0級地震に関連するAE活動, 2012年日本地球惑星科学連合大会, 幕張メッセ,千葉, 5月24日, SSS28-07, , 2012.

直井誠,中谷正生,J. Philipp,堀内茂木,大槻憲四郎,T. Kgarume,G. Morema,S. Khambule,T. Masakale,宮川幸治,渡邉篤志,森谷祐一,村上理,矢部康男,川方裕則,吉光奈奈,T. Ward,R. Durrheim, 小笠原宏, 南アフリカ金鉱山地下1km深で観察された,クラックが準静的に20mまで成長したことを示唆するAE活動, 日本地震学会2012年秋季大会, 函館市民会館, 10月19日, A21-12, , 2012.

Moriya, H., M. Naoi, M. Nakatani, O. Murakami, T. Kgarume, A.K. Ward, R. Durrheim, J. Philipp, Y. Yabe, H. Kawakata, and H. Ogasawara,, Detection of mining-induced fractures around a stope in Ezulwini gold mine, South Africa, by using AE events with similar waveforms, 21th Int. Acoustic Emission Sym., Jap. Soc. for Non-Destructive Inspection, 30 November, , 2012.

Naoi, M., M. Nakatan i, J. Philipp, S. Horiuchi, K. Otsuki, T. Kgarume, G. Morema, S. Khambule, T. Masakale, K. Miyakawa, A. Watanabe, H. Moriya, O. Murakami, Y. Yabe, H. Kawakatai, N. Yoshimitsu, T. Ward, and H. Ogasawara, Magnitude-frequency distributions of AEs associated with the mining front and pre-existing faults-cases from SATREPS array operating in a South African gold mine, ECGS Workshop, Alvisse Parc Hotel (Luxembourg), October 3-5, , 2012.

Milev, A., R. Durrheim, M. Nakatani, Y. Yabe, H. Ogasawara, M. Naoi, and SATREPS,, Quasi-static and dynamic deformations of the rocks associated with mining induced seismic events around deep level mining in South Africa, ECGS Workshop 2012, Alvisse Parc Hotel (Luxembourg), October 3-5, , 2012.

直井誠,中谷正生,J. Philipp,堀内茂木,大槻憲四郎,T. Kgarume,G. Morema,S. Khambule,T. Masakale,宮川幸治,渡邉篤志,森谷祐一,村上理,矢部康男,川方裕則,吉光奈奈,T. Ward,R. Durrheim,小笠原宏, 南アフリカ金鉱山における微小破壊(-3.7 ≤ Mw ≤ 1.3)の規模別頻度分布と採掘発破前後のb値の安定性, 日本地震学会2012年秋季大会, 函館市民会館, 10月17日, P1-50, , 2012.

今川祥太,川方裕則,土井一生,吉光奈奈,村上理,中谷正生,直井誠,J. Philipp,T. Ward,G. Morema,V. Visser, S. Khambule,T. Masakale,A. Milev,R. Durrheim,L. Ribeiro,M. Ward,小笠原宏, コーダ波を用いた坑道検出の試み―南アフリカEzulwini金鉱山観測サイト―, 日本地震学会2012年秋季大会, 北海道, 10月17日, P1-16, , 2012.

Milev, A., R.J. Durrheim, M. Nakatani, Y. Yabe, M. Naoi, and H. Ogasawara, Observational study of rock mass response to mining induced seismic events and controlled blasting experiments at deep level gold mines in South Africa, American Geophysical Union, 2012 Fall Meeting, San Francisco, USA, 6 December, S43D-2491, , 2012.

Noda, H., M. Nakatani, and T. Hori, Earthquake sequence simulation of a multi-scale asperity model following rate and state friction - occurrence of large earthquakes by cascade up vs. own nucleation, AGU 2012 Fall meeting, San Francisco (USA), 3-7 Dec., , 2012.

野田博之・中谷正生・堀 高峰, 速度・状態依存摩擦則で支配される断層における階層アスペリティの地震サイクルシミュレーション, 日本地震学会2012年秋季大会, 函館市民会館, Oct. 16-19, 2012, A31-07, , 2012.

和田純一・金川久一・中谷正生・望月裕峰・廣瀬丈洋・安東淳一・古川 登・井上厚行, 粉砕によるドレライトの非晶質化とその摩擦特性に対する影響., 日本地球惑星科学連合2012年大会, 幕張メッセ,千葉, 2012 5月, SSS29-P21, , 2012.

A. Milev, R. Durrheim, M. Nakatani, Y. Yabe, H. Ogasawara, M. Naoi, Seismic risk mitigation in deep level South African mines by state of the art underground monitoring - Joint South African and Japanese study, EGU General Assembly 2012, Vienna (Austria), , 2012.

Nakatani, M., Microfractures on natural faults stressed by mining (Invited), The International Summer School on Earthquake Science "Diversity of Earthquakes", Hakone, Japan, 23-27 September, , 2013.

Noda, H., M. Nakatani, and T. Hori, Ripening of a seismogenic patch and the increased triggerability by a small rupture (invited), AGU Fall Meeting 2013, Moscone Center, San Francisco, CA (USA), Dec. 9-15, S52A-05, , 2013.

Kuwano, O., M. Nakatani, T. Hatano, H. Sakaguchi, Relaxation processes of a thick granular layer at seismic slip rates, AGU Fall Meeting 2013, Moscone Center, San Francisco CA (USA), Dec. 9-15, MR13A-2273, , 2013.

野田博之・中谷正生・堀 高峰, 震源核の加速が1/tf より遅いと,長期的滑り速度の遅い断層ほど地震直前のモーメント解放速度が小さくなる可能性, 日本地震学会秋季大会, 神奈川県民ホール, 横浜市, 10月7ー9日, A22-04, , 2013.

桑野 修・中谷正生・波多野恭弘・阪口 秀, 高速すべり速度ステップ実験で観察された長いDc, 日本地震学会秋季大会, 神奈川県民ホール, 横浜市, 10月7-9日, D31-11, , 2013.

桑野 修・中谷正生・波多野恭弘・阪口 秀, 高速剪断される厚い粉体層の緩和過程, 地球惑星科学連合2013年大会, 幕張メッセ,千葉, 5月19-24, SIT38-02, , 2013.

上原真一・清水以知子・岡崎啓史・中谷正生, タルクおよび蛇紋岩の摩擦特性における間隙水圧と応力履歴の影響, 地球惑星科学連合2013年大会, 幕張メッセ,千葉, 5月19-24, SIT38-P04, , 2013.

亀伸樹・藤田哲史・中谷正生・日下部哲也, 急激な載荷応力の増加に対して逆に安定化する摩擦すべり:応力依存項が組み込まれた修正 RSF 則の非直感的な予測, 地球惑星科学連合2013年大会, 幕張メッセ, 千葉, 5月19-24, SSS28-P03, , 2013.

野田博之・中谷正生・堀 高峰, 階層アスペリティモデルにおける地震の始まり方の多様性(招待講演), 地球惑星科学連合2013年大会, 幕張メッセ,千葉, 5月19-24, SSS29-12, , 2013.

亀 伸樹・藤田哲史・中谷正生・日下部哲也, 地震先行現象としての断層強度低下量:RSF 地震サイクルモデルと断層透過波モデルからの観測検知可能性の検討, 地球惑星科学連合2013年大会, 幕張メッセ,千葉, 5月19-24, SSS31-30, , 2013.

Imagawa, S., H. Kawakata, I. Doi, N. Yoshimitsu, O. Murakami, M. Nakatani, M. Naoi, J. Philipp, A. Ward, V. Visser, T. Masakale, A. Milev, R. Durrheim, L. Ribeiro, M. Ward, H. Ogasawara, An experiment to locate cavities as strong scatterers using S-coda waves - the Cooke 4 mine in South Africa -, AGU Fall Meeting 2013, San Francisco (USA), Dec.9-13, S23A-2457, , 2013.

今川祥太,川方裕則,土井一生,吉光奈奈,村上理,中谷正生,直井誠,Joachim Philipp,Anthony Ward,Gilbert Morema,Vlok Visser,Sifiso Khambule,Thabang Masakale,Alex Milev,Ray Durrheim,Luiz Ribeiro,Mike Ward,小笠原宏, コーダ波を用いた坑道検出の試み - 南アフリカ Cooke4 鉱山観測サイト, 日本地震学会2013年秋季大会, 横浜市, 10月7-9日, P1-07, , 2013.

村上理,川方裕則,吉光奈奈,中谷正生,直井誠,Joachim Philipp,Thabang Masakale,Thabang Kgarume,Luiz Ribeiro,森谷祐一,矢部康男,Anthony Ward,Ray Durrheim,小笠原宏, 能動震源を用いた南アフリカ金鉱山微小破壊観測網のセンサー特性の時間変化の推定, 日本地震学会2013年秋季大会, 横浜(日本), 10月7-9日, P1-04, , 2013.

矢部康男・小笠原宏・佐藤隆司・中谷正生・直井 誠・R. Durrheim・H. Yilmaz・G. Hofmann・D. Roberts, 南アフリカ大深度金鉱山における Mw2.2 の地震の震源域掘削に基づく応力推定, 日本地震学会秋季大会, 神奈川県民ホール, 横浜市, 10月7-9日, D31-09, , 2013.

川方裕則・吉光奈奈・中谷正生・Joachim Philipp・土井一生・直井 誠・村上 理 ・Anthony Ward・Gilbert Morema・Vlok Visser・Sifiso Khambule・Thabang Masakale・Alex Milev・Ray Durrheim・ Luiz Ribeiro(Gold One)・Mike Ward・小笠原宏, 断層透過弾性波のモニタリング-南アフリカ Cooke4 金鉱山, 日本地震学会秋季大会, 神奈川県民ホール, 横浜市, 10月7-9日, A11‒08, , 2013.

直井誠・中谷正生・大槻憲四郎・Thabang Kgarume・Joachim Philipp・Thabang Masakale・Luiz Ribeiro, 森谷祐一・村上理・矢部康男・川方裕則・Anthony Ward・Ray Durrheim・小笠原宏, 南アフリカ金鉱山地下1km深において,載荷される断層上で観察された –5.1 ≤ Mw ≤ –3.6の繰り返し地震, 日本地震学会秋季大会, 神奈川県民ホール, 横浜市, 10月7-9日, A11-09, , 2013.

直井 誠・中谷正生・大槻 憲四郎・矢部 康男・Thabang Kgarume,・Gilbert Morema・Joachim Philipp・Sifiso Khambule・Thabang Masakale・Luiz Ribeiro・森谷祐一・村上 理・堀内 茂木・川方 裕則・吉光 奈奈・宮川幸治・渡邉篤志・Tony Ward・Ray Durrheim・小笠原 宏, 南アフリカ金鉱山地下1km深で観察された既存弱面に密集する高b値の微小破壊, 2013年日本地球惑星科学連合大会, 幕張メッセ,千葉, 5月19-24, SSS28-16, , 2013.

A. Milev, P. Share, R. Durrheim, M. Naoi, M. Nakatani, Y. Yabe7, H. Ogasawara, and SATREPS, Joint interpretation of high-precision tilt data and mining induced seismic events recorded underground in deep level gold mine in South Africa, EGU General Assembly 2013, Vienna (Austria), , 2013.

中谷正生, 見逃しも空振りもありつつ....階層的アスペリティにおける大地震の準備過程(invited), 気象庁地震火山部談話会, 気象庁2F判定会室, 東京, 2013.1月25日, , 2013.

Kawakata, H., N. Yoshimitsu, M. Nakatani, J. Philipp, M. Naoi, A. Ward, I. Doi, T. Masakale, R. Durrheim, L. Ribeiro, S. Morema, and H. Ogasawara, Active Monitoring of a Fault with Seismogenic Potential Using an Ultrasonic Transmission at 1 km Deep in the Ezulwini Mine, South Africa, AGU Fall Meeting 2014, USA, December 15, T11D-4597, , 2014.

A. Milev, P. Share, R. Durrheim, M. Naoi, Y. Yabe, H. Ogasawara, M. Nakatani, Characterization of Mining Induced Seismic Events Around Deep Level Mining Excavations in South Africa Using High-Precision Underground Monitoring, 2014 AGU fall meeting, AGU Fall Meeting 2014, San Fransisco (USA), December 19, S51A-4382, , 2014.

Yabe, Y., M. Nakatani, M. Naoi, J. Philipp, C. Janssen, H. Kawakata, G. Dresen, and H. Ogasawara, Nucleation process of an M2 earthquake in a deep gold mine in South Africa inferred from on-fault foreshock activity, AGU Fall Meeting 2014, San Fransisco (USA), December 16, S23B-4493, , 2014.

Yabe, Y., M. Nakatani, M. Naoi, T. Iida, T. Satoh, R. Durrheim, G. Hofmann, D. Roberts, H. Yilmaz, G. Morema, and H.Ogasawara, In-situ stress estimation from borehole breakout and core diskingin a source region of Mw2.2 earthquake, SATREPS seminar, Western Levels, South Africa, May 8, , 2014.

Yabe, Y., H. Ogasawara, T. Satoh, M. Nakatani, M. Naoi, R. Durrheim, H. Yilmaz, G. Hofmann, and D. Roberts, Stress state around a source fault of Mw2.2 earthquake in a deep gold mine in South Africa, Symposium on Geodesy for Earthquake and Natural Hazards, Matsushima, July 22-26, P-07, , 2014.

川方裕則,吉光奈々,中谷正生,Joachim Phillip, 直井誠,Anthony Ward,土井一生,Thabang Masakare, Raymond Durrheim, Luiz Ribeiro, Sylvester Morema, 小笠原宏, 断層透過波モニタリング観測された透過弾性波の変化ー南アフリカEzulwini金鉱山, 日本地震学会秋季大会, 朱鷺メッセ,新潟, 11月26日, A21-08, , 2014.

桑野修・中谷正生・波多野恭弘・阪口秀, 粉体層の摩擦応答に及ぼす壁面粗さの影響, 日本地震学会秋季大会, 朱鷺メッセ,新潟, 11月24日, D11-08, , 2014.

H. Ogasawara, G. Hofmann, H. Kato, C. Stander, T. Clements, P. Piper, D. Roberts, Y. Yabe, M. Naoi, and M. Nakatani, The stress and strength at hypocenters at Tau Tona and Mponeng gold mines, South Africa, AGU Fall Meeting 2014, San Fransisco (USA), Decmber 17, S51A-4382, , 2014.

Shigeki Horiuchi, Makoto Naoi, Masao Nakatani, and Hiroshi Ogasawara, Development of Automatic Hypocenter Location with Accuracy Compared to Manual Picking, Institute of Mine Seismology 24th Seminar on Monitoring & Modelling the Seismic Rock Mass Response to Mining, Stellenbosch, South Africa, May 5, , 2014.

Raymond Durrheim, Hiroshi Ogaswara, Masao Nakatani, Yasuo Yabe, Alexander Milev, Artur Cichowicz, Hironori Kawakata, Hirokazu Moriya, Makoto Naoi, Thabang Kgarume, Osamu Murakami, and Siyanda Mngadi, Observational studies in South African mines to mitigate seismic risks: implications for mine safety and tectonic earthquakes, European Geosciences Union General Assembly 2014, Vienna, Austria, April 29, EGU2014-13713, , 2014.

Makoto Naoi, Masao Nakatani, Hirokazu Moriya, Kenshiro Otsuki, Yasuo Yabe, Osamu Murakami, Hironori Kawakata, Hiroshi Ogasawara, Shigeki Horiuchi , Thabang Kgarume, Raymond Durrheim, Sifiso Khambule, Thabang Masakale, Luiz Ribeiro, Anthony Ward, Joachim Philipp, Acoustic Emissions Down to Magnitude Mw = −5 Delineating Damages Around Mining Stopes and Pre-existing Faults: Spatial Distribution, Temporal Change and Source Parameters, Institute of Mine Seismology 24th Seminar on Monitoring & Modelling the Seismic Rock Mass Response to Mining, Stellenbosch, South Africa, May 5, , 2014.

M. Naoi and M. Nakatani, Acoustic Emissions Down to Magnitude Mw = −5 Delineating Damages Around Mining Stopes and Pre-existing Faults, SATREPS seminar, Western Levels, South Africa, May 8, , 2014.

Hironori Kawakata, Nana Yoshimitsu, Masao Nakatani, Osamu Murakami, Y. Sasaki, Joachim Philipp, Issei Doi, Makoto Naoi, Anthony Ward, Luiz Ribeiro , Vlok Visser, Thabang Masakale, Sisifo Khambule, T. Kgarume, Alexander Milev, Raymond Durrheim, and Hiroshi Ogasawara, Monitoring Seismogenic Regions of Mines Through Acoustic Properties of Active Transmitted Waves and Seismic Stress Parameters, Institute of Mine Seismology 24th Seminar on Monitoring & Modelling the Seismic Rock Mass Response to Mining, Stellenbosch, South Africa, May 5, , 2014.

直井誠・森谷祐一・中谷 正生・村上 理・Thabang Kgarume, Thabang Masakale, Luiz Ribeiro, 矢部 康男・川方 裕則・Anthony Ward, Ray Durrheim, 小笠原 宏, 採掘空洞前方の岩盤中での大規模亀裂の形成を示唆する微小破壊の震源分布, 2014年日本地球惑星科学連合大会, パシフィコ横浜, 4月30日, , 2014.

M. Naoi, M. Nakatani, H. Moriya, Acoustic Emissions Down to Magnitude Mw = −5 Delineating Damages Around Mining Stopes and Pre-existing Faults, 南アフリカ金鉱山の震源域での多点応力測定ワークショップ, 立命館大学東京キャンパス, 7月31日, , 2014.

小笠原宏,加藤 春實,Hofmann Gerhard,Roberts Dave,Clements Trevor,Piper Phil,矢部 康男,中谷 正生,直井 誠, 南アフリカ金鉱山の震源の応力場と強度の研究の到達点・課題・将来, 2014年日本地球惑星科学連合大会, パシフィコ横浜, 5月2日, , 2014.

村上理・川方裕則・佐々木友哉・直井誠・中谷正生・Joachim Philipp・Thabang Masakale・Thabang Kgarume・Luiz Ribeiro・矢部康男・森谷祐一・Anthony Ward・Raymond Durrheim・小笠原宏, コーダ波スペクトル比法を用いた南アフリカEzulwini鉱山採掘前線における微小破壊の応力降下量推定, 日本地震学会秋季大会, 朱鷺メッセ,新潟, 11月24-26日, S08-P16, , 2014.

桑野修・中谷正生・波多野恭弘・阪口秀, 高速剪断される粉体層の緩和過程と粉体層厚, 2014年日本地球惑星科学連合大会,, パシフィコ横浜, 4月30日, SIT38-07, , 2014.

小笠原宏・桂泰史・Hofmann Gerhard, 中谷正生・矢部康男・石井紘・中尾茂・大久保慎・Anthony Ward, Jerry Wienand, Patrick Lenegan, 川方裕則・村上理・内浦大海, 南アフリカ金鉱山での地震発生場での歪連続観測に基づく応力時間発展の理解, 2014年日本地球惑星科学連合大会, パシフィコ横浜, 5月2日, SCG65-P01, , 2014.

野田博之・中谷正生・堀高峰, 速度・状態依存摩擦を用いた階層アスペリティの動的地震サイクルシミュレーションで現れる大地震前の挙動 (invited), 地球惑星科学連合2014年大会, パシフィコ横浜, 4月30日, SCG64-19, , 2014.

Yabe, Y., M. Nakatani, M. Naoi, H. Moriya, J. Philipp, C. Janssen, H. Kawakata, R. Durrheim, G. Dresen, and H. Ogasawara, Monitoring of microseismicity in deep gold mines in South Africa, Schatzalp Induced Seismicity workshop, Davos, Switzerland, March 10-13, , 2015.

矢部康男・中谷正生・直井誠・C. Janssenl, 川方裕則・小笠原宏, 南アフリカムポネン金鉱山で発生したMw2.2の地震の前震活動と準備過程, 地震発生の素過程研究集会, 東京, 2015年2月23−24日, , 2015.

直井誠,森谷祐一,中谷正生,村上理, 採掘空洞前方の岩盤中での大規模亀裂の形成を示唆する微小破壊の震源分布, 地震発生の素過程研究集会, 東京, 2月23−24日, , 2015.

M. Nakatani, K. Nagata, B. Kilgore, N. Beeler, Mismatch of optical and acoustic coupling across a frictional interface that selectively appears during the breakdown phase, 地震発生の素過程研究集会, 東京, 2月23ー24日, , 2015.

Naoi, M., M. Nakatani, H. Moriya, K. Otsuki, T. Kgarume, J. Philipp, O. Murakami, T. Masakale, L. Ribeiro, Y. Yabe, H. Kawakata, A. Ward, R. Durrheim, H. Ogasawara, Acoustic emission monitoring in the Cooke 4 gold mine in South Africa – 5-year summary of a SATREPS project, AGU fall Meeting 2015, San Fransisco (USA), Dec. 14-18, S51E-07, , 2015.

山形直毅・直井誠・中谷正生・森谷祐一・大槻憲四郎・Thabang Kgarume・Joachim Philipp・村上理・Thabang Masakale・Luiz Ribeiro・矢部康男・川方裕則・Anthony Ward・石田毅・Ray Durrheim・小笠原宏, 南アフリカ金鉱山地下1kmの採掘空洞前方で観察された板状分布を示すAE活動のb値と空間相関長の時間変化, 日本地震学会秋季大会, 神戸, 10月26日, S09-P22, , 2015.

北代雅明・直井誠・中谷正生・森谷祐一・大槻憲四郎・Thabang Kgarume・Joachim Philipp・村上理・Thabang Masakale・Luiz Ribeiro・矢部康男・川方裕則・Anthony Ward・石田毅・Ray Durrheim・小笠原宏, 南アフリカ Cooke 4 金鉱山 1km 深におけるMw GE 0 の地震に先行する時期に起こった Acoustic Emission の活動度, 日本地震学会秋季大会, 神戸, 10月26日, S09-P23, , 2015.

直井誠・中谷正生・森谷祐一・大槻憲四郎・Thabang Kgarume・Joachim Philipp・村上理・Thabang Masakale・Luiz Ribeiro・矢部康男・川方裕則・Anthony Ward・Ray Durrheim・小笠原宏, 南アフリカ Cooke4 金鉱山における微小破壊観測- SATREPS 計画 5 カ年のまとめ-, 日本地震学会秋季大会, 神戸, 10月26日, S08-08, , 2015.

桑野修・中谷正生・波多野恭弘・阪口秀, Friction of granular layer at seismic slip rates - Effect of wall disturbances, 日本地球惑星科学連合大会, 千葉, 5月27日, SCG59-03, , 2015.

中谷正生, 巨大地震の前兆現象, シンポジウム「南海トラフ巨大地震の予測に向けた観測と研究」, 東京大学武田先端知ビル内・武田ホール, Sept. 30, 2016, , 2016.

山口純弥,直井誠,石田毅,中谷正生,五十嵐俊博,村上理,森谷祐一,矢部康男,大槻憲四郎,Thabang Kgarume,Ray Durrheim,Thabang Masakale,Anthony Ward,川方裕則,小笠原宏,南アフリカ金鉱山半制御地震発生実験国際共同研究グループ, 南アフリカ大深度金鉱山の地質断層上で観測されたRepeating Earthquakeの活動の時空間変化, 資源・素材学会第13回若手研究者・学生のための研究発表会, キャンパスプラザ京都, 2016年12月9日, , 2016.

南隆太郎,直井誠,石田毅,中谷正生,五十嵐俊博,矢部康男,南アフリカ金鉱山における半制御地震発生実験国際共同研究グループ, 南アフリカMponeng金鉱山地表下3.3 kmで発生したMw 2地震の余震中のRepeating Earthquake, 資源・素材学会第13回若手研究者・学生のための研究発表会, キャンパスプラザ京都, 2016年12月9日, , 2016.

山形直毅,直井誠,中谷正生,森谷祐一,大槻憲四郎,Thabang Kgarume,Joachim Philipp, 村上理,Thabang Masakale,Luiz Ribeiro, 矢部康男,川方裕則,Anthony Ward,石田毅,Ray Durrheim,小笠原宏, 南アフリカCooke 4金鉱山地下1 kmの切羽沿いに密集する微小破壊の空間分布詳細構造, 日本地震学会秋季大会, 名古屋国際会議場, 2016年10月6日, S09-19, , 2016.

山口純弥,直井誠,中谷正生,森谷祐一,五十嵐俊博,Thabang Kgarume,村上理,Thabang Masakale, 矢部康男,大槻憲四郎, 川方裕則,石田毅 , Anthony Ward,Ray Durrheim,小笠原宏,南アフリカ金鉱山半制御地震発生実験国際共同研究グループ, 南アフリカ大深度金鉱山の地質断層上で観測されたRepeating Earthquakeの出現と消失, 地球惑星連合大会, 幕張メッセ, 2016年5月25日, SSS27-03, , 2016.

Abe, S., Y. Yabe, T. Ito, M. Nakatani, G. Hofmann, H. Ogasawara,, Estimate of the stress state of earthquake source region in the South African gold mining by Diametrical Core Deformation Analysis (DCDA), JpGU Meeting, Chiba, May 25, 2016, SSS27-P05, , 2016.

Abe, S., Y. Yabe, T. Ito, M. Nakatani, G. Hofmann, H. Ogasawara, 2016, Estimate of the stress state of earthquake source region in the South African gold mining by Diametrical Core Deformation Analysis (DCDA), AGU fall Meeting, USA, Dec. 15, 2016, T43E-3099, , 2016.

森田 笙・中谷 正生・茂木 透, 簡単な客観手法で作成した予測マップによる VHF電波伝播異常と地震発生の相関, 地球惑星連合大会, 千葉, 2016.5.25, MIS08-05, , 2016.

Sho Morita, Masao Nakatani, Toru Mogi, Correlation between earthquake occurrence and the anomalous propagation of VHF radio waves indicated by the gain and the p-value of prediction maps produced by a simple objective algorithm at the Shimabara area, Kyushu, Japan, AGU Fall Meeting, USA, 2016.12.16, NH51C-1970, , 2016.

Abe, S., Y. Yabe, T. Ito, M. Nakatani, H. Gerhard, H. Ogasawara, Estimate of the stress state in the source region of Mw 2.2 earthquake in a South African deep gold mine, JpGU-AGU, Chiba, May 24, 2017, SIT24-08, , 2017.

中谷正生, 経験則から期待される大地震発生の確率:相場のレビュー (招待), 地震予知連絡会重点検討課題「予測実験の試行」, 東京, 2017年11月22日, , 2017.

中谷正生, 経験則による大地震の確率予測-相場と意義(招待), 日本地震学会秋季大会, 鹿児島, 10月26日, S21-06, , 2017.

森田 笙, 中谷 正生, 茂木 透, 島原地方における,簡単な客観手法で作成した予測マップによるVHF電波伝播異常と地震発生の相関, JpGU, 千葉, 25 May, , 2017.

Sho Morita, Masao Nakatani, Toru Mogi, Correlation between earthquake occurrence and the anomalous propagation of VHF radio waves indicated by the gain and the p-value of prediction maps produced by a simple objective algorithm in the Shimabara area, Kyushu, Japan, IAG-IASPEI 2017, Kobe, 2 August, 2017, , 2017.

M. Naoi, J. Yamaguchi, M. Nakatani, H. Moriya, T. Igarashi, T. Kgarume, O. Murakami, T. Masakale, Y. Yabe, K. Otsuki, H. Kawakata, T. Ishida, L. Ribeiro, A. Ward, R. Durrheim, H. Ogasawara, Very small repeating earthquakes on a geological fault at 1-km depth in a gold mine in South Africa, IAG-IASPEI 2017, Kobe International Conference Center, , 2017.

清水 以知子・竹内 昭洋・中谷 正生, 熱水式回転摩擦試験機のための圧力容器の耐圧性能, 日本地質学会第124年学術大会, 愛媛大学(愛媛県松山市), 16 Sept, , 2017.

Ohtani, M., N. Kame, and M. Nakatani, Time to instability of the seismic event triggered by SSE, IAG-IASPEI2017, Kobe, Japan, Aug. 2, 2017, , 2017.

長尾年恭・中谷正生, 地震予知が当たっているとは?, 日本地震予知学会学術講演会, 電気通信大学, 25 Dec., 2017, , 2017.

清水以知子・中谷正生・竹内昭洋・廣瀬丈洋, 熱水式回転摩擦試験機の設計開発, 新学術領域「地殻ダイナミクス」2017年全体集会, 島根県米子コンベンションセンター, 9/25, , 2017.

柳谷 俊・中谷 正生訳 , C.H.ショルツ著 地震と断層の力学 第二版, 古今書院, 2010.