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[ 2018 ]

- T. Yamada and P. G. Okubo,
       Temporal Change in Coda-Q from 2009 to 2015 at the East Rift Zone, Island of Hawai`i,
       2018 Fall Meeting of Volc. Soc. Jpn., B2-14, Akita, Japan, September, 2018.

- M. Duan and T. Yamada,
       Stress drops of moderate-sized earthquakes on the Pacific Plate off the Tohoku
       region, Japan,
       2018 Japan Geoscience Union (JpGU) Meeting, SSS15-P18, Chiba, Japan, May, 2018.

- F. Matsumoto, I. Hamling, S. Hreinsdottir, T. Yamada, and M. Furuya,
       Source model of the 2016 Valentine's day earthquake (Mw 5.7) off the east of
       Christchurch, New Zealand, inferred from InSAR and GPS,
       2018 Japan Geoscience Union (JpGU) Meeting, STT48-P04, Chiba, Japan, May, 2018.


[ 2017 ]

- T. Isono, T. Yamada, and J. Kawahara,
       Subsurface velocity change associated with the 2011 Tohoku and Fukushima
       earthquakes estimated by the auto- and cross- correlations of seismograms,
       2017 Fall Meeting of Seismol. Soc. Jpn., S16-03, Kagoshima, Japan, October, 2017.

- Y. Numasawa, T. Yamada, and J. Kawahara,
       Decrease and recovery of the subsurface velocity due to the 2011 Tohoku earthquake
       inferred from the auto-correlation functions of Hi-net waveforms observed at the Tohoku region,
       2017 Fall Meeting of Seismol. Soc. Jpn., S16-02, Kagoshima, Japan, October, 2017.

- T. Yamada, Y. Saito, Y. Tanioka, and J. Kawahara,
       Stress drops of earthquakes on the Pacific plate off south-east of Hokkaido, Japan:
       Implications for the spatial heterogeneity of frictional properties,
       2017 JpGU-AGU Joint Meeting, SSS04-P03, Chiba, Japan, May, 2017.


[ 2016 ]

- T. Yamada, Y. Saito, Y. Tanioka, and J. Kawahara,
       Spatial heterogeneity of the frictional property on the plate interface estimated from
       stress drops of middle-size earthquakes,
       2016 Fall Meeting of Seismol. Soc. Jpn., S08-29, Nagoya, Japan, October, 2016.

- Y. Numasawa, T. Yamada, and J. Kawahara,
       Subsurface velocity changes due to the 2011 Tohoku earthquake inferred from
       the auto-correlation functions of Hi-net waveforms,
       2016 Fall Meeting of Seismol. Soc. Jpn., S16-P05, Nagoya, Japan, October, 2016.

- T. Isono, T. Yamada, and J. Kawahara,
       Temporal velocity change associated with the 2011 Tohoku and Fukushima earthquakes,
       2016 Fall Meeting of Seismol. Soc. Jpn., S16-P04, Nagoya, Japan, October, 2016.

- Y. Numasawa, T. Yamada, and J. Kawahara,
       Subsurface velocity change in Miyagi prefecture associated with the 2011 off the Pacific
       coast of Tohoku earthquake,
       2016 Japan Geoscience Union Meeting, SSS28-P12, Chiba, Japan, May, 2016.

- T. Isono, T. Yamada, and J. Kawahara,
       Effect of successive aftershocks for one-bit normalization on the seismic interferometry,
       2016 Japan Geoscience Union Meeting, SSS28-P11, Chiba, Japan, May, 2016.

- T. Sagawa, Y. Tanioka, and T. Yamada,
       Characteristics of the rupture processes of two large earthquakes off the south-east of
       Kushiro area in Hokkaido in 2004,
       2016 Japan Geoscience Union Meeting, SSS27-P10, Chiba, Japan, May, 2016.

- N. Ueta, T. Yamada, and J. Kawahara,
       Amplification characteristics in Kanto district estimated from waveforms of
       the 2015 Ogasawara Deep earthquake with Mw8.0,
       2016 Japan Geoscience Union Meeting, SSS25-P18, Chiba, Japan, May, 2016.


[ 2015 ]

- T. Yamada, Y. Yukutake, T. Terakawa, and R. Arai,
       Earthquake cluster activity beneath the Tanzawa Mountains in 2012:
       Migration with a small stress drop,
       2015 Japan Geoscience Union Meeting, SSS30-16, Chiba, Japan, May, 2015.


[ 2014 ]

- Y. Saito, T. Yamada, and Y. Tanioka,
       Spatial pattern of frictional characteristics on the subducting Pacific plate
       inferred from stress drops of middle-size earthquakes
       8th Japan-Kamchatka-Alaska Subduction Processes Workshop, Sapporo, Japan, September, 2014.

- T. Yamada, Y. Saito, and Y. Tanioka,
       Stress Drops of Middle-size Earthquakes Off the South-east of Hokkaido Japan:
       Spatial Heterogeneity of the Frictional Property on the Pacific Plate,
       Asia Oceania Geoscience Society 2014 Meeting, SE30-D1-AM2-CA-011, Sapporo, Japan, July, 2014 (invited).

- Y. Saito, T. Yamada, and Y. Tanioka,
       Spatial heterogeneity of the frictional property on the Pacific plate
       off south-east of Hokkaido,Japan,
       2014 Japan Geoscience Union Meeting, SSS30-02, Yokohama, Japan, April, 2012.


[ 2013 ]

- T. Yamada, and Y. Yukutake,
       Earthquake cluster activity beneath the Tanzawa Mountains region, Japan:
       Migration of hypocenters and low stress drop,
       2013 AGU Fall Meeting, S11B-2375, San Francisco, CA, USA, December, 2013.

- Y. Saito and T. Yamada ,
       Stress drop analysis of earthquakes on the subducting Pacific plate
       in south-east of Hokkaido, Japan,
       2013 AGU Fall Meeting, S43A-2465, San Francisco, CA, USA, December, 2013.

- S. Urano, Y. Hiramatsu, and T. Yamada ,
       Relationship between large slip area and static stress drop of aftershocks
       of inland earthquake: Example of the 2007 Noto Hanto earthquake,
       2013 AGU Fall Meeting, S43A-2480, San Francisco, CA, USA, December, 2013.

- T. Yamada, and Y. Yukutake,
       Earthquake cluster activity beneath the Tanzawa Mountains region, Japan:
       Migration of hypocenters and small stress drop,
       2013 Fall Meeting of Seismol. Soc. Jpn., A21-02, Yokohama, Japan, October, 2013.

- Y. Saito and T. Yamada ,
       Stress drops of earthquakes on the subducting Pacific plate
       in south-east of Hokkaido, Japan by using S-coda waves,
       2013 Fall Meeting of Seismol. Soc. Jpn., A21-03, Yokohama, Japan, October, 2013.

- S. Urano, Y. Hiramatsu, and T. Yamada ,
       Relationship between large slip area and static stress drop of aftershocks
       of inland earthquake: Example of the 2007 Noto Hanto earthquake,
       2013 Fall Meeting of Seismol. Soc. Jpn., P1-61, Yokohama, Japan, October, 2013.

- T. Yamada and Y. Yukutake,
       Fluid-induced earthquakes?: Earthquakes with a low stress drop beneath
       Tanzawa Mountains region in Japan
       IASPEI 2013 Meeting, S101PS.18, Gothenburg, Sweden, July, 2013.

- Y. Kakinami, M. Kamogawa, S. Watanabe, M. Odaka, T. Mogi, J.-Y. Liu, Y.-Y. Sun,
and T. Yamada,
       North-south asymmetry of coseismic ionospheric disturbance associated with
       Rayleigh wave and acoustic resonance detected by GPS-TEC after the 2011
       Tohoku earthquake,
       2013 AOGS, ST01-13-15-A010, Brisbane, Australia, June, 2013.

- M. Ohzono, H. Takahashi, M. Ichiyanagi, R. Azuma, T. Yamaguchi, T. Yamada,
and Y. Tanioka,
       Slow slip event induced by earthquake swarm in inland of northern Hokkaido?
       2013 Japan Geoscience Union Meeting, SSS25-09, Chiba, Japan, May, 2013.


[ 2012 ]

- T. Yamada,
       Earthquake swarm activity with a low stress drop beneath Mt. Fuji, Japan:
       Indication of fluid-induced earthquakes?
       2012 AGU Fall Meeting, S43E-2508, San Francisco, CA, USA, December, 2012.

- R. Azuma, Y. Murai, K. Katsumata, Y. nishimura, T. Yamada, K. Mochizuki,
and M. Shinohara,
       Vp structure and interplate reflectivity around the source area of
       the 1952 Tokachi-oki earthquake, the south Kuril Trench, Japan,
       deduced by an airgun-ocean bottom seismometer experiment,
       2012 AGU Fall Meeting, T53A-2691, San Francisco, CA, USA, December, 2012.

- M. Ichiyanagi, T. Yamaguchi, R. Azuma, M. Takada, H. Takahashi, N. Okazaki,
M. Ohzono, R. Takahashi, K. Kuroi, A. Shinjo, T. Yamada, K. Katsumata, Y. Tanioka,
and M. Kasahara,
       Inland Seismic Activity of Hokkaido after the 2011 Tohoku Earthquake (M9.0),
       2012 Fall Meeting of Seismol. Soc. Jpn., P3-05, Hakodate, Japan, October, 2012.

- S. Urano, Y. Hiramatsu, and T. Yamada,
       Relationship between asperity and static stress drop: Example of
       the 2007 Noto Hanto Earthquake,
       2012 Fall Meeting of Seismol. Soc. Jpn., P1-59, Hakodate, Japan, October, 2012.

- T. Yamada,
       Earthquake swarm beneath Mt. Fuji in the end of January, 2012:
       Stress drop and migration of hypocenters,
       2012 Fall Meeting of Seismol. Soc. Jpn., P1-58, Hakodate, Japan, October, 2012.

- Y. Saito, and T. Yamada,
       Estimation of areas with a large slip of the next large earthquake
       from the stress drop of small earthquakes,
       2012 Japan Geoscience Union Meeting, SSS28-P12, Chiba, Japan, May, 2012.


[ 2011 ]

- T. Yamada, P. G. Okubo, and C. J. Wolfe,
       The 2006 Kiholo Bay, Hawaii, earthquake sequence: Variation in stress drop of
       small earthquakes consistent with the main shock slip distribution,
       IUGG 2011, 2586, Melbourne, Australia, June, 2011.

- R. Azuma, Y. Murai, K. Katsumata, Y. Nishimura, T. Yamada, and K. Mochizuki,
       Crustal structure around the source area of the 1952 Tokachi-oki earthquake
       by an airgun-OBS seismic experiment at the Kuril Trench subduction zone,
       IUGG 2011, 4697, Melbourne, Australia, June, 2011.

- R. Azuma, Y. Murai, K. Katsumata, Y. Nishimura, T. Yamada, and K. Mochizuki,
       Crustal structure around the focal area of the 1952 Tokachi-oki earthquake
       by an airgun-OBS seismic survey,
       2011 Japan Geoscience Union Meeting, SSS034-P01, Chiba, Japan, May, 2011.

- M. Ichiyanagi, T. Yamaguchi, R. Azuma. M. Takada. K. Kuroi,
T. Yamada, J. Miyamura, and H. Takahashi,
       Seismic activity of the December 2, 2010 Sapporo earthquake (M_JMA4.6),
       2011 Japan Geoscience Union Meeting, SSS026-P05, Chiba, Japan, May, 2011.


[ 2010 ]

- T. Yamada, P. G. Okubo, and C. J. Wolfe,
       Coherent Variation in Stress Drop of Small Earthquakes to the Slip Distribution of
       the 2006 Kiholo Bay, Hawaii, Earthquake
       2010 AGU Fall Meeting, S43A-2026, San Francisco, CA, USA, December, 2010.

- H. Takahashi and T. Yamada,
       Deep, non-low-frequency earthquakes in the lowermost crust beneath
       the border between Hiroshima and Higashi-Hiroshima cities,
       2010 Fall Meeting of Seismol. Soc. Jpn., Hiroshima, Japan, 27 October, P1-58, 2010.

- T. Yamada, P. G. Okubo, and C. J. Wolfe,
       Relationship of the Main Shock Slip with Hypocenters and Source Parameters of Aftershocks:
       The 2006 Kiholo Bay, Hawaii, Earthquake Sequence,
       2010 UHM-HVO Meeting, Hawaii Volcanoes National Park, USA., March, 2010.


[ 2009 ]

- T. Yamada,
       Source Parameters of Microearthquakes and Scaling Relationship of Earthquakes:
       Significance of the Near-Source Observation
       2009 Fall Meeting of Seismol. Soc. Jpn., A12-02, Kyoto, Japan, October, 2009 (Invited).

- T. Yamada, P. G. Okubo, and C. J. Wolfe,
       Effect of the Main Shock Slip on Aftershocks: The 2006 Kiholo Bay, Hawai`i, Earthquake Sequence,
       2009 Japan Geoscience Union Meeting, S148-001, Chiba, Japan, May, 2009.

- T. Yamada, and S. Ide,
       Initial Rupture of Earthquake and the Predominant-Period Estimator for Earthquake Early Warning,
       IASPEI 2009, E1, Cape Town, Republic of South Africa, January, 2009.


[ 2008 ]

- T. Yamada, P. G. Okubo, and C. J. Wolfe,
       Hypocenter Relocation and Source Parameters of the 2006 Kiholo Bay, Hawaii Earthquake Sequence
       2008 AGU Fall Meeting, S23B-1899, San Francisco, CA, USA, December, 2008.

- T. Yamada,
       Difference and Similarity in Rupture Characteristics of Small and Large Earthquakes
       Workshop on Deformation Process and Earthquake Scaling, Hiroshima, Japan, March, 2008.


[ 2007 ]

- T. Yamada, and S. Ide,
       Limitation of the Predominant-Period Estimator for Earthquake Early Warning and the Initial Rupture of Earthquakes,
       2007 AGU Fall Meeting, S13C-1453, San Francisco, CA, USA, December, 2007.

- H. Ogasawara, M. Nakatani, Y. Iio, H. Ishii, T. Yamada et al.,
       Near-field monitoring of seismic source behavior at South African deep gold mines,
       2007 AGU Fall Meeting, S33D-01, San Francisco, CA, USA, December, 2007.

- T. Yamada, and S. Ide,
       Early Warning and Initial Rupture of Earthquake,
       2007 Fall Meeting of Seismol. Soc. Jpn., A22-13, Sendai, Japan, October, 2007.

- T. Yamada, R. E. Abercrombie, S. Ide, J. J. Mori, H. Kawakata, M. Nakatani, Y. Iio, and H. Ogasawara,
       Source Parameters of Microearthquakes in a South African Gold Mine: Significance of the Near-Source Observation with High Sampling Rate,
       Seismological Society of America, 2007 Spring Meeting, Waikoloa, HI, USA, April, 2007.


[ 2006 ]

- T. Yamada, R. E. Abercrombie, S. Ide, J. J. Mori, H. Kawakata, M. Nakatani, Y. Iio, and H. Ogasawara,
       Stress drop and radiated seismic energy of microearthquakes in a South African gold mine,
       2006 AGU Fall Meeting, S31B-0212, San Francisco, CA, USA, December, 2006.

- K. Murphy, R. E. Abercrombie, M. Antolik, and T. Yamada,
       The M8.1 intraplate, strike-slip Macquarie earthquake of 23 December 2004
       2006 AGU Fall Meeting, S42C-03, San Francisco, CA, USA, December, 2006.

- T. Yamada, R. E. Abercrombie, Ide, M. Nakatani, Y. Iio, and H. Ogasawara,
       Initial rupture of microearthquakes in a mine in South Africa,
       2006 Fall Meeting of Seismol. Soc. Jpn., A47, Nagoya, Japan, November, 2006.

- T. Yamada, J. J. Mori, S. Ide, R. E. Abercrombie, H. Kawakata, M. Nakatani, Y. Iio, and H. Ogasawara,
       Apparent stress and rupture speed of small earthquakes (0.0 < Mw < 1.3) in a South African gold mine,
       Science and Engineering Research Symposium, 123, Boston, MA, USA, March, 2006.


[ 2005 ]

- T. Yamada, J. J. Mori, S. Ide, H. Kawakata, Y. Iio, and H. Ogasawara,
       Apparent stress and radiation efficiency of small earthquakes in a South African gold mine: Constraints on fracture energy,
       2005 AGU Fall Meeting, S43A-1052, San Francisco, CA, USA, December, 2005.

- T. Yamada, J. J. Mori, S. Ide, H. Kawakata, Y. Iio, and H. Ogasawara,
       Apparent stress and radiation efficiency of small earthquakes in a South African gold mine,
       Chapman Conference on Radiated Energy and the Physics of Earthquake Faulting, Portland, ME, USA, June, 2005.

- T. Yamada, J. J. Mori, S. Ide, H. Kawakata, Y. Iio, H. Ogasawara, and The Research Group for Semi-controlled Earthquake Generation Experiments in South African Gold Mines,
       Apparent stress and radiation dfficiency of small earthquakes in a South African gold mine,
       Japan Earth and Planetary Science Joint Meeting 2005, S044-012, Chiba, Japan, May, 2005.


[ 2004 ]

- T. Yamada, J. J. Mori, S. Ide, H. Kawakata, Y. Iio, H. Ogasawara, and The Research Group for Semi-controlled Earthquake Generation Experiments in South African Gold Mines,
       Radiation efficiency and apparent stress of small earthquakes in a South African gold mine,
       2004 Western Pacific Geophysics Meeting, S23A-06, Honolulu, USA, August, 2004.

- T. Yamada, J. J. Mori, S. Ide, H. Kawakata, Y. Iio, H. Ogasawara, and The Research Group for Semi-controlled Earthquake Generation Experiments in South African Gold Mines,
       Radiation efficiency and apparent stress of small earthquakes in a South African gold mine,
       Japan Earth and Planetary Science Joint Meeting 2004, S044-003, Chiba, Japan, May, 2004.


[ 2003 ]

- T. Yamada, J. J. Mori, H. Ogasawara, Y. iio, H. Kawakata, S. Ide, and The Research Group for Semi-controlled Earthquake Generation Experiments in South African Gold Mines,
       Determination of Fault Planes and Rupture Velocities of Small Earthquakes in a South African Gold Mine: Constraints on Radiation Efficiency,
       American Geophysical Union, 2003 Fall Meeting, S42C-0177, San Francisco, USA, December, 2003.

- T. Yamada, J. J. Mori, H. Ogasawara, Y. iio, H. Kawakata, S. Ide, and The Research Group for Semi-controlled Earthquake Generation Experiments in South African Gold Mines,
       Fault Planes and Rupture Velocities of Small Earthquakes in a South African Gold Mine: Constraints on Radiation Efficiency,
       Seismological Society of Japan, 2003 Fall Meeting, Kyoto, Japan, October, 2003.

- T. Yamada, J. J. Mori, H. Kawakata, H. Ogasawara, S. Ide, M. Yoshimura, and The Research Group for Semi-controlled Earthquake Generation Experiments in South African Gold Mines,
       Rupture Velocities of Small Earthquakes in a South African Gold Mine,
       Japan Earth and Planetary Science Joint Meeting 2003, Chiba, Japan, May, 2003.


[ 2002 ]

- T. Yamada, J. J. Mori, H. Kawakata, H. Ogasawara, S. Ide, S. Tanbo, and The Research Group for Semi-controlled Earthquake Generation Experiments in South African Gold Mines,
       Rupture Velocities of Small Earthquakes (0.0 < M < 1.5) in a South African Gold Mine: Constraints on Fracture Energy,
       American Geophysical Union, 2002 Fall Meeting, S72B-1143, San Francisco, CA, USA, December, 2002.

- T. Yamada, J. J. Mori, H. Kawakata, H. Ogasawara, S. Ide, S. Tanbo, and The Research Group for Semi-controlled Earthquake Generation Experiments in South African Gold Mines,
       Rupture Velocities of Small Earthquakes (0.0 < M < 1.5) in a South African Gold Mine: Constraints on Fracture Energy -- Semi-controlled Earthquake Generation Experiments in South African Gold Mines (34) --,
       Seismological Society of Japan, 2002 Fall Meeting, Yokohama, Japan, November, 2002.


[ 2001 ]

- T. Yamada, M. Ando, K. Tadokoro, K. Sato, T. Okuda, and K. Oike,
       Error Evaluation of Acoustic Positioning for the Seafloor Crustal Deformation Measurements: Effects of the Temporal Change in Velocity Structure in the Sea,
       Seismological Society of Japan, 2001 Fall Meeting, Kagoshima, Japan, October, 2001.

- T. Yamada, M. Ando, K. Tadokoro, K. Sato, T. Okuda, I. Fujii, and K. Oike,
       Error Evaluation of Acoustic Positioning for the Seafloor Crustal Deformation Measurements (2),
       Japan Earth and Planetary Science Joint Meeting 2001, Tokyo, Japan, June, 2001.


[ 2000 ]

- T. Yamada, M. Ando, and H. Katao,
       Temporal Changes of Aftershock Focal Mechanisms of the Hyogo-ken Nanbu Earthquake,
       American Geophysical Union, 2000 Fall Meeting, S21C-01, San Francisco, CA, USA, December, 2000.

- T. Yamada, K. Tadokoro, K. Sato, and M. Ando,
       Error Evaluation of Acoustic Positioning for the Seafloor Crustal Deformation Measurements (1),
       Seismological Society of Japan, 2000 Fall Meeting, Tsukuba, Japan, November, 2000.

- T. Yamada, M. Ando, and H. Katao,
       Rapid Changes of Aftershock P axes 3.5 Years after the Hyogo-ken Nanbu Earthquake,
       Western Pacific Geophysics Meeting, S42B-03, Tokyo, Japan, June, 2000.

- T. Yamada, M. Ando, and H. Katao,
       Spatio-temporal Distribution of Stress Field on the Nojima Fault inferred from Focal Mechanisms of Aftershocks of the Hyogo-ken Nanbu Earthquake,
       Japan Earth and Planetary Science Joint Meeting 2000, Tokyo, Japan, June, 2000.