Conference Presentations

Oral Presentations

  1. Uchide, T., and K. Imanishi, Precise Data Analyses toward the Update of Earthquake Source Spectral Model, JpGU-AGU Joint Meeting, Chiba, Japan, SSS06-03, May 25, 2017.
  2. Uchide, T., Seismicity Rate as an Indicator of Stress Change: Case of the Northern Ibaraki Prefecture Area, JpGU-AGU Joint Meeting, Chiba, Japan, SCG62-P02, May 23, 2017.
  3. Uchide, T., Fault model of the 2016 Kumamoto earthquake inferred from hypocenter distribution and strong-motion records, 11th Joint Meeting U.S.-Japan Natural Resources Panel on Earthquake Research, Nov. 16, 2016.
  4. Uchide, T., K. Imanishi, Detection of fault plane geometries based on focal mechanism solutions and hypocenter distribution, 2016 SSJ Fall Meeting, Nagoya, Japan, S09-16, Oct. 5, 2016. (in Japanese)
  5. Uchide, T., and K. Imanishi, Underestimate of the size of microearthquakes by the JMA magnitude scale and its influence to earthquake statistics, JpGU Meeting 2016, SSS03-10, Chiba, Japan, May 25, 2016.
  6. Uchide, T., K. Imanishi, Underestimation of size of microearthquakes by the JMA magnitude and its influence on b-value estimations of the Gutenberg-Richter's law, JPS 71st Annual Meeting, Sendai, Japan, 19pBS-17, Mar. 19, 2016. (in Japanese)
  7. Uchide, T., and K. Imanishi, Complexities in earthquake source spectra revealed by spectral ratios to multiple empirical Green’s function events, 2015 AGU Fall Meeting, San Francisco, CA, USA, S44A-02, Dec. 17, 2015.
  8. Uchide, T., and K. Imanishi, Complexities in earthquake source spectra revealed by spectral ratios to multiple empirical Green’s function events 2015 SSJ Fall Meeting, Kobe, Japan, S08-03, Oct. 26, 2015. (in Japanese)
  9. Matsubara, M., and T. Uchide, Interactive multiple seismic waves sonification for data exploration, International Workshop on Time Series Data Sonification, Tsukuba, Japan, Sep. 29, 2015. (INVITED; both authors gave the talk together)
  10. Uchide, T., and K. Imanishi, High-frequency falloff exponent of source spectra: Case of Fukushima-Hamadori and northern Ibaraki area JpGU Annual Meeting 2015, Chiba, Japan, SSS30-15, May 25, 2015. (in Japanese)
  11. Uchide, T., P. M. Shearer, K. Imanishi, Stress drop variations among small earthquakes in the Tohoki-oki region, Japan, and implication for the 2011 Tohoku-oki earthquake, 2014 AGU Fall Meeting, San Francisco, CA, USA, S31F-05, Dec. 17, 2014.
  12. Uchide, T., K. Imanishi, and P. M. Shearer, Spatial variation in stress drops of small earthquakes in northern area of Ibaraki Prefecture and Hamadori area of Fukushima Prefecture, 2014 SSJ Fall Meeting, Niigata, Japan, A22-04, Nov. 25, 2014. (in Japanese)
  13. Uchide, T., Observational studies on earthquake rupture processes in early stages and scaling of earthquake rupture growth 2014 SSJ Fall Meeting, Niigata, Japan, A12-01, Nov. 24, 2014. (INVITED; in Japanese)
  14. Uchide, T., P. M. Shearer, and K. Imanishi, Stress drop variations among small earthquakes in the Tohoku-oki region, Japan, and implications for the 2011 Tohoku-oki earthquake, 10th Joint Meeting of UJNR Panel on Earthquake Research, Sendai, Japan, O-06, Oct. 14, 2014.
  15. Uchide, T., P. M. Shearer, and K. Imanishi, Stress Drop Variations Among Small Earthquakes in the Tohoku-oki Region - Implications for the 2011 Megathrust Event, AOGS 2014, Sapporo, Japan, SE42-D3-PM1-CA-003, Jul. 30, 2014.
  16. Uchide, T., P. M. Shearer, and K. Imanishi, Stress drop variations among small earthquakes in the Tohoku-oki region - implications for the 2011 megathrust event JpGU Annual Meeting 2014, SSS29-04, Yokohama, Kanagawa, Japan, Apr. 28, 2014. (in Japanese)
  17. Uchide, T., Omori's law on moment rate released by aftershocks JPS 69th Annual Meeting, 30pAD-7, Hiratsuka, Kanagawa, Japan, Mar. 30, 2014. (in Japanese)
  18. Uchide, T., Detection of earthquakes in Hida Mountains, Japan, based on the P-wave polarizations 2013 SSJ Fall Meeting, C32-07, Yokohama, Kanagawa, Japan, Oct. 9, 2013. (in Japanese)
  19. Uchide, T., Development of an epicenter estimation method using 3D polarity and its application to dynamic triggering events JpGU Annual Meeting 2013, SSS28-02, Chiba, Chiba, Japan, May 22, 2013. (in Japanese)
  20. Uchide, T., Detection of dynamic triggering earthquakes based on a polarization analysis of P waves, 2012 SSJ Fall Meeting, D22-06, Hakodate, Hokkaido, Japan, Oct. 18, 2012. (in Japanese)
  21. Uchide, T., Initiation of the dynamic rupture of the 2011 Tohoku earthquake, JpGU Meeting 2012, SSS39-09, Chiba, Chiba, Japan, May 25, 2012. (in Japanese)
  22. Uchide, T., H. Yao, and P. M. Shearer, A sequence of distinct dynamic ruptures in the early stage of the 2011 Tohoku earthquake, 2011 SSJ Fall Meeting, A11-10, Shizuoka, Shizuoka, Japan, Oct. 12, 2011. (in Japanese)
  23. Uchide, T., H. Yao, and P. M. Shearer, The Complex Rupture Process of the 2010 M 7.2 El Mayor-Cucapah Earthquake Inferred from Local and Teleseismic Data, 2011 SSA Annual Meeting, Memphis, TN. USA, Apr. 13, 2011.
  24. Uchide, T., and P. M. Shearer, The Slow and Bilateral Rupture Process of the 2010 M 7.2 El Mayor-Cucapah Earthquake Inferred from Local and Teleseismic Data, T51E-06, 2010 AGU Fall Meeting, San Francisco, CA, USA, Dec. 17, 2010.
  25. Uchide, T., Scaling of earthquake rupture growth inferred from slip inversion analyses, Source Inversion Validation Workshop, Spring 2010, KAUST, Thuwal, Kingdom of Saudi Arabia, Mar. 23, 2010.
  26. Uchide, T., and P. M. Shearer, Detection of high-frequency radiation sources during the 2004 Parkfield earthquake by a matched filter analysis, Eos Trans. AGU, 90(52), Fall Meet. Suppl., Abstract S33C-06. (2009 AGU Fall Meeting, San Francisco, CA, USA, Dec. 16, 2009.)
  27. Uchide, T., and S. Ide, Earthquake growth curve independent of final magnitude, French-Japanese Workshop on Earthquake Source, Paris, France, Oct. 5, 2009.
  28. Uchide, T., Detailed process of multiscale source inversion analysis, Source Inversion Validation Workshop, Palm Springs, CA, USA, Sep. 13, 2009. (INVITED)
  29. Uchide, T., and S. Ide, Self-similarity of earthquake rupture growth in Parkfield area, SSA 2009 Annual Meeting, Monterey, CA, USA, Apr. 9, 2009.
  30. Uchide, T., and S. Ide, Self-similarity and its breakdown of rupture growth of earthquakes in Parkfield region, 7th General Assembly of ASC, B32-10, Tsukuba, Ibaraki, Japan, Nov. 26, 2008.
  31. Uchide, T., S. Ide, and G. C. Beroza, Multiscale slip inversion analysis of the 2004 Parkfield earthquake, Eos Trans. AGU, 88(52), Fall Meet. Suppl., Abstract S54A-06, 2007. (2007 AGU Fall Meeting, San Francisco, CA, USA, Dec. 14, 2007.)
  32. Uchide, T., S. Ide, and G. C. Beroza, Multiscale Source Model of the 2004 Parkfield Earthquake, SSJ Fall Meeting 2007, C21-08, Sendai, Miyagi, Japan, Oct. 25, 2007. (in Japanese)
  33. Uchide, T., G. C. Beroza, and S. Ide, Initial Rupture Process of the 2004 Parkfield, CA, USA, Earthquake, JPGU Meeting 2007, S151-003, Chiba, Chiba, Japan, May 23, 2007. (in Japanese)
  34. Uchide, T., and S. Ide, Multi-scale Slip Inversion -- Development and Application, Geophys. Res. Abst., 9, 05119, 2007. (EGU general assembly 2007, Vienna, Austria, Apr. 16, 2007; INVITED)
  35. Uchide, T., and S. Ide, Development of Multiscale Slip Inversion Method and Its Application to the 2004 Mid-Niigata Prefecture Earthquake, Eos Trans. AGU, 87(52), Fall Meet. Suppl., Abstract S42C-01, 2006. (2006 AGU Fall Meeting, San Franisco, CA, USA, Dec. 14, 2006)
  36. Uchide, T., and S. Ide, Multiscale Slip Inversion Analysis of the 2004 Mid-Niigata Prefecture, Central Japan, Earthquake, JPGU Meeting 2006, S117-004, Chiba, Chiba, Japan, May 16, 2006. (in Japanese)
  37. Uchide, T., and S. Ide, Complexity of Initial Rupture Process - 2004 Mid-Niigata Prefecture Earthquake -, SSJ Fall Meeting 2005, C043, Sapporo, Hokkaido, Japan, Oct. 20, 2005. (in Japanese)

Poster Presentations

  1. Uchide, T., Seismicity Rate as an Indicator of Stress Change: Case of the Northern Ibaraki Prefecture Area, JpGU-AGU Joint Meeting, Chiba, Japan, SCG62-P02, May 24, 2017.
  2. Uchide, T., M. Ohtani, M. Takahashi, and K. Imanishi, The 2016 northern Ibaraki prefecture earthquake (Mj 6.3) rupturing the fault of the large earthquakes in 2011 again, JpGU-AGU Joint Meeting, Chiba, Japan, SSS06-P04, May 23, 2017.
  3. Uchide, T., and K. Imanishi, Multiple spectral ratio analyses reveal earthquake source spectra of small earthquakes and moment magnitude of microearthquakes, 2016 AGU Fall Meeting, San Francisco, CA, USA, S13A-2510, Dec. 12, 2016.
  4. Uchide, T., H. Horikawa, M. Nakai, R. Matsushita, N. Shigematsu, R. Ando, and K. Imanishi, Effect of Complex Fault Systems and Volcanic Areas on the 2016 Kumamoto-Oita Earthquake Sequence, JpGU Annual Meeting 2016, Chiba, Japan, MIS34-P09, May 25, 2016. (in Japanese)
  5. Uchide, T., Y. Morimoto, and M. Matsubara, Seismic audification and sonification for data exploration, JpGU Annual Meeting 2016, Chiba, Japan, SSS28-P02, May 23, 2016. (in Japanese)
  6. Uchide, T., and P. M. Shearer, Source properties of medium earthquakes in the Tohoku-oki region, Japan and implications for the 2011 Tohoku-oki earthquake, 2013 AGU Fall Meeting, San Francisco, CA, USA, S43A-2489, Dec. 12, 2013.
  7. Uchide, T., Dynamic rupture at the beginning of the 2011 Tohoku earthquake, S21B-2478, 2012 AGU Fall Meeting, San Francisco, CA, USA, Dec. 4, 2012.
  8. Uchide, T., Scaling law in the rupture growth of natural earthquakes, "Friction, Rheology and Earthquake - Across the Hierarchy and the Stage-", Workshop of Yukawa Institute for Theoretical Physics, Kyoto University, Kyoto, Kyoto, Japan, Nov. 7, 2012. (in Japanese)
  9. Uchide, T., and C. Ji, Self-similar rupture growth and its break due to the finite seismogenic layer: Revisit of the cumulative moment and moment rate functions of large earthquakes, 10, ECGS Workshop, Luxembourg, Luxembourg, Oct. 4, 2012.
  10. Uchide, T., A Multiscale Slip Inversion Study Focused on the Initial Rupture of the 2011 Tohoku Earthquake, 2012 SSA Annual Meeting, San Diego, CA, USA, Apr. 18, 2012.
  11. Uchide, T., H. Yao, and P. M. Shearer, A sequence of distinct dynamic ruptures in the early stage of the 2011 Tohoku earthquake, U51B-0020, 2011 AGU Fall Meeting, San Francisco, CA, USA, Dec. 9, 2011.
  12. Uchide, T., Dynamic triggering events in Hida region by the P wave from the 2011 Tohoku Earthquake, 2011 SSJ Fall Meeting, P1-04, Shizuoka, Shizuoka, Japan, Oct. 12, 2011. (in Japanese)
  13. Uchide, T., Dynamic triggering events in Hida region by the P wave from the 2011 Tohoku Earthquake, 2011 SCEC Annual Meeting, A-107, Palm Springs, CA, USA, Sep. 11, 2011.
  14. Uchide, T., H. Yao, and P. M. Shearer, A sequence of distinct dynamic ruptures in the early stage of the 2011 Tohoku earthquake, 2011 SCEC Annual Meeting, A-106, Palm Springs, CA, USA, Sep. 11, 2011.
  15. Uchide, T., Dynamic Triggering events in Honshu Island by the 2011 Off the Pacific Coast of Tohoku, Japan, Earthquake, 2011 SSA Annual Meeting, Memphis, TN, USA, Apr. 15, 2011.
  16. Uchide, T., H. Yao, B. Crowell, D. Melgar, P. Shearer, and Y. Bock, Coseismic process of the 2011 Mw 9.0 Tohoku Earthquake inferred from teleseismic, strong-motion, and continuous GPS Data, 2011 SSA Annual Meeting, Memphis, TN, USA, Apr. 15, 2011.
  17. Uchide, T., and P. M. Shearer, Estimation of Moment Rate Functions by a spectral ratio method using narrow band coda envelopes and a phase retrieval method, 2010 SSJ Fall Meeting, P3-31, Hiroshima, Hiroshima, Japan, Oct. 29, 2010. (in Japanese)
  18. Uchide, T., and P. M. Shearer, High-Frequency Source Properties of the 2010 M 7.2 Sierra El Mayor Earthquake from Local, Regional, and Teleseismic data, 2010 SCEC Annual Meeting, 2-145, Palm Springs, CA, USA, Sep. 13, 2010.
  19. Uchide, T., and S. Ide, Scaling of earthquake rupture growth in Parkfield area: Self-similar growth and suppression by the finite seismogenic layer, Earthquake Source Dynamics Workshop, Smolenice Castle, Slovakia, Jun. 28, 2010.
  20. Uchide, T., and S. Ide, Self-similarity and its breakdown of rupture growth of earthquakes in Parkfield region, 2008 SCEC Annual Meeting, 2-116, Palm Springs, CA, USA, Sep. 7, 2008.
  21. Uchide, T., and S. Ide, Development of Multiscale Slip Inversion Method and Its Application to the 2004 Mid-Niigata Prefecture Earthquake, XXIV IUGG General Assembly, Perugia, Italy, Jul. 12, 2007.
  22. Uchide, T., and S. Ide, Cascade Rupture Growth of the 2005 West Off Fukuoka Prefecture Earthquake, SSJ Fall Meeting 2006, Nagoya, Japan, Nov. 1, 2006. (in Japanese)
  23. Uchide, T., and S. Ide, Development of Multiscale Slip Inversion Method, SCEC Annual Meeting 2006, Palm Springs, CA, USA, Sep. 10-13, 2006.
  24. Uchide, T., and S. Ide, Development of a New Seismic Waveform Inversion Method with the Multi-Scale Source Model, Japan Earth and Planetary Science Joint Meeting 2005, S052-P010, Chiba, Chiba, Japan, May 26, 2005. (in Japanese)