1. Norio UMEMURA, Tomonori SEGAWA, Yukinaga MIYASHITA, Kunihiro KEIKA, Yoshizumi MIYOSHI, Tomoaki HORI, Masafumi SHOJI, Yoshimasa TANAKA, Kanako SEKI and Iku SHINOHARA, Development and Future Plans of the Web Based Data Analysis Tool ERGWAT, Journal of Space Science Informatics Japan, 6, 25-37, 10.20637/JAXA-RR-16-007/0003, 2017 (Japanese). Abstract/Reprint
  2. Zou, Y., Y. Nishimura, L. R. Lyons, K. Shiokawa, Localized Polar Cap Precipitation in Association with Non-storm Time Airglow Patches, Geophys. Res. Lett., 44, 10.1002/2016GL071168, 2017.


  1. Fukuda, Y., R. Kataoka, Y. Miyoshi, Y. Katoh, T. Nishiyama, K. Shiokawa, Y. Ebihara, D. Hampton, N. Iwagami, Quasi-periodic rapid motion of pulsating auroras, Polar Science, 10, 183-191, 2016.
  2. Ieda, A., Y. Nishimura, Y. Miyashita, V. Angelopoulos, A. Runov, T. Nagai, H. U. Frey, D. H. Fairfield, J. A. Slavin, H. Vanhamäki, H. Uchino, R. Fujii, Y. Miyoshi, and S. Machida, Stepwise tailward retreat of magnetic reconnection: THEMIS observations of an auroral substorm, Journal of Geophysical Research Space Physics, 121, 5, 4548-4568, 10.1002/2015JA022244, 2016.
  3. Jun C.-W, K. Shiokawa, M. Connors, I. Schofield, I. Poddelsky, and B. Shevtsov, Possible generation mechanisms for Pc1 pearl structures in the ionosphere, based on 6 years of ground observations in Canada, Russia, and Japan, J. Geophys. Res., 121, 10.1002/2015JA022123, 2016.
  4. Katoh, Y. and Y. Omura, Electron hybrid code simulation of whistler-mode chorus generation with real parameters in the Earth's inner magnetosphere, Earth Planets Space, doi:10.1186/s40623-016-0568-0, 2016.
  5. Kim, K.-H., K. Shiokawa, I. R. Mann, J.-S. Park, H.-J. Kwon, K. Hyun, H. Jin, and M. Connors, Longitudinal frequency variation of long-lasting EMIC Pc1-Pc2 waves localized in the innermagnetosphere, Geophys. Res. Lett., 43, 10.1002/2015GL067536, 2016.
  6. Kim, K.-H., Y. Omura, J.-S. Park, K. shiokawa, D.-H. Lee, H. Jin, E. Lee, and H.-J. Kwon, Spectral characteristics of steady quiet-time EMIC waves observed at geosynchronous orbit, J. Geophys. Res., 121, 10.1002/2016JA022957, 2016.
  7. Kitahara, M. and Y. Katoh, Method for direct detection of pitch angle scattering of energetic electrons caused by whistler-mode chorus emissions, J. Geophys. Res. Space Physics, doi:10.1002/2015JA021902, 2016.
  8. Kwon H.-J., K.-H. Kim, G. Jee, K. Shiokawa, J.-S. Park, H. Jin, and Y. Nishimura, Plasmapause location under quiet geomagnetic conditions (Kp<1): THEMIS observations, Geophys. Res. Lett., doi:10.1029/2015GL067536, 2016.
  9. Martinez-Calderon, C., K. Shiokawa , Y. Miyoshi , K. Keika , M. Ozaki , I. Schofield , M. Connors , C. Kletzing , M. Hanzelka , O. Santolik , and W. Kurth, ELF/VLF propagation at subauroral latitudes: Conjugate observation between the ground and Van Allen Probes A, J. Geophys. Res., 121, 10.1002/2015JA022264, 2016.
  10. Nomura, R., K. Shiokawa, Y. Omura, Y. Ebihara, Y. Miyoshi, K. Sakaguchi, Y. Otsuka, and M. Connors, Pulsating proton aurora caused by rising tone Pc1 waves, J. Geophys. Res., doi:10.1002/2015JA021681, 2016.
  11. Oyama, S.-I., K. Shiokawa, Y. Miyoshi, K. Hosokawa, B. J. Watkins, J. Kurihara, T. T. Tsuda, and C. T. Fallen, Lower-thermospheric wind variations in auroral patches during the substorm recovery phase, J. Geophys. Res., 121, 10.1002/2015JA022129, 2016.
  12. Ozaki, M., K. Shiokawa, Y. Miyoshi, R. Kataoka, S. Yagitani, T. Inoue, Y. Ebihara, C.-W Jun, R. Nomura, K. Sakaguchi, Y. Otsuka, M. Shoji, I. Schofield, M. Connors, and V. K. Jordanova, Fast modulations of pulsating proton aurora related to subpacket structures of Pc1 geomagnetic pulsations at subauroral latitudes, Geophys. Res. Lett., 43, 10.1002/2016GL070008, 2016.
  13. Park, J.-S., K.-H. Kim, K. Shiokawa, D.-H. Lee, E. Lee, H.-J. Kwon, H. Jin, and G. Jee, EMIC waves observed at geosynchronous orbit under quiet geomagnetic conditions (Kp<1), J. Geophys. Res., doi:10.1002/2015JA021968, 2016.
  14. Rout D.,D. Chakrabarty, R. Sekar,G. D. Reeves, J. M. Ruohoniemi,Tarun K. Pant B. Veenadhari, and K.Shiokawa, An evidence for prompt electric field disturbance driven by changes in the solar wind density under northward IMF Bz condition, J. Geophys. Res., 121, 10.1002/2016JA022475, 2016.
  15. S. Matsuda, Y. Kasahara, and C. A. Kletzing, Variation in crossover frequency of EMIC waves in plasmasphere estimated from ion cyclotron whistler waves observed by Van Allen Probe A, Geophys. Res. Lett., 43, 1, 28-34, 10.1002/2015GL066893, 2016.
  16. S. Saito, Y. Miyoshi, and K. Seki, Rapid increase in relativistic electron flux controlled by nonlinear phase trapping of whistler chorus elements, Journal of Geophysical Research: Space Physics, 121, doi:10.1002/2016JA022696, 2016. Abstract/Reprint
  17. Sakaguchi, K., K. Shiokawa, Y. Miyoshi, and M. Connors, Isolated proton aurora and Pc1/EMIC waves at subauroral latitudes, in Auroral Dynamics and Space Weather, AGU Geophysical Monograph, 215, edited by Yongliang Zhang and Larry J. Paxton, John Wiley & Sons, Inc., 2016.
  18. Tsuda, T., M. Yamamoto, H. Hashiguchi, K. Shiokawa, Y. Ogawa, S. Nozawa, H. Miyaoka, and A. Yoshikawa, A proposal on the study of solar-terrestrial coupling processes with atmospheric radars and ground-based observation network, Radio Sci., 51, 10.1002/2016RS006035, 2016.
  19. Tsurutani, B. T., R. Hajra, T. Tanimori, A. Takada, B. Remya, A. J. Mannucci, G. S. Lakhina, J. U. Kozyra, K. Shiokawa, L. C. Lee, E. Echer, R. V. Reddy, and W. D. Gonzalez, Heliospheric Plasma Sheet (HPS) Impingement onto the Magnetosphere as a Cause of Relativistic Electron Dropouts (REDs) via Coherent EMIC Wave Scattering with Possible Consequences for Climate Change Mechanisms, J. Geophys. Res., 121, 10.1002/2016JA022499, 2016.
  20. Zou, Y., Y. Nishimura; J. K. Burchill, D. J. Knudsen, L. R. Lyons, K. Shiokawa, S. Buchert, S. Chen, M. J. Nicolls, J. M. Ruohoniemi; K. A. McWilliams, and N. Nishitani, Localized Field-aligned Currents in the Polar Cap Associated with Airglow Patches, J. Geophys. Res., 121, 10.1002/2016JA022665, 2016.


  1. Chakrabarty, D., Diptiranjan Rout, R. Sekar, R. Narayanan, G. D. Reeves, Tarun K. Pant, B. Veenadhari, and K. Shiokawa, Three different types of electric field disturbances affecting equatorial ionosphere during a long duration prompt penetration event, J. Geophys. Res., 120, doi:10.1002/2014JA020759, 2015.
  2. Engebretson M. J., J. L. Posch, J. R. Wygant, C. A. Kletzing, M. R. Lessard, C.-L. Huang, H. E. Spence, C. W. Smith, H. J. Singer, Y. Omura, R. B. Horne, G. D. Reeves, D. N. Baker, M. Gkioulidou, K. Oksavik, I. R. Mann, T . Raita, and K. Shiokawa, Van Allen probes, NOAA, GOES, and ground observations of an 3 intense EMIC wave event extending over 12 hours in MLT, J. Geophys. Res., 120, 5465-5488, doi:10.1002/2015JA021227, 2015.
  3. Han, D.-S., X.-C. Chen , J.-J. Liu, Q. Qiu, K. Keika, Z.-J. Hu, J.-M. Liu, H.-Q. Hu, and H.-G. Yang, An extensive survey of dayside diffuse aurora based on optical observations at Yellow River Station, Journal of Geophysical Research. Space Physics, 120, doi:10.1002/2015JA021699, 2015.
  4. Hashimoto, A., K. Shiokawa, Y. Otsuka, S.-I. Oyama, S. Nozawa, T. Hori, M. Lester, and M. Johnsen, Statistical study of auroral fragmentation into patches, J. Geophys. Res., 120, doi:10.1029/2015JA021000, 2015.
  5. Hori, T., A. Shinbori, S. Fujita, and N. Nishitani, IMF-By dependence of transient ionospheric flow perturbation associated with sudden impulses: SuperDARN observations, Earth, Planets Space, 67, 1, 190, doi:10.1186/s40623-015-0360-6, 2015. Abstract/Reprint
  6. Hori, T., Y. Miyashita, Y. Miyoshi, K. Seki, T. Segawa, Y.-M. Tanaka, K. Keika, M. Shoji, I. Shinohara, K. Shiokawa, Y. Otsuka, S. Abe, A. Yoshikawa, K. Yumoto, Y. Obana, N. Nishitani, A. S. Yukimatu, T. Nagatsuma, M. Kunitake, K. Hosokawa, Y. Ogawa, K. T. Murata, M. Nose, H. Kawano, and T. Sakanoi, CDF data archive and integrated data analysis platform for ERG-related ground data developed by ERG Science Center (ERG-SC), J. Sp. Sci. Info. Jpn., 4, JAXA-RR-14-009, 75-89, ISSN 1349-1113, 2015. Abstract/Reprint
  7. Kataoka, R., D. Shiota, E. Kilpua, and K. Keika, Pileup accident hypothesis of magnetic storm on 17 March 2015, Geophysical Research Letters, 42, doi:10.1002/2015GL064816, 2015.
  8. Keika, K., R. Kataoka, and Y. Ebihara, What caused the rapid recovery of the Carrington storm?, Earth, Planets and Space, 67, 65, doi:10.1186/s40623-015-0234-y, 2015.
  9. Martinez, C., K. Shiokawa, Y. Miyoshi, M. Ozaki, I. Schofield, and M. Connors, Statistical study of ELF/VLF emissions at subauroral latitudes in Athabasca, Canada, J. Geophys. Res., 120, doi:10.1029/2015JA021347, 2015.
  10. Miyake, Y., Y. Nishimura, and Y. Kasaba, Asymmetric electrostatic environment around spacecraft in weakly streaming plasmas, J. Geophys. Res. Space Physics, 120, doi:10.1002/2015JA021064, 2015.
  11. Miyashita, Y., S. Machida, Y. Kamide, and A. Nishida, Comment on "Where is the magnetic energy for the expansion phase of auroral substorms accumulated?" by S.-I. Akasofu, J. Geophys. Res. Space Phys., 120, 5, 3827-3828, doi:10.1002/2014JA020841, 2015. Abstract/Reprint
  12. Miyoshi, Y., S. Oyama, S. Saito, H. Fujiwara, R. Kataoka, Y. Ebihara, C. Kletzing, G. Reeves, O. Santolik, M. Cliverd, C. Rodger, E. Turunen, and F. Tsuchiya, Energetic electron precipitation associated with pulsating aurora: EISCAT and Van Allen Probes observations, J. Geophys. Res., 120, doi:10.1002/2014JA020690, 2015. Abstract/Reprint
  13. Miyoshi, Y., S. Saito, K.Seki, T. Nishiyama, R. Kataoka, K. Asamura, Y. Katoh, Y. Ebihara, T. Sakanoi, M. Hirahara, S. Oyama, S. Kurita, and O. Santolik, Relation between energy spectra of pulsating aurora electrons and frequency spectra of whistler-mode chorus waves, J. Geophys. Res., 120, doi:10.1002/2015JA021562, 2015. Abstract/Reprint
  14. Motoba, T., S. Ohtani, B. Anderson, H. Korth, D. Mitchell, L. Lanzerotti, K. Shiokawa, M. Connors, C. Kletzing, and G. Reeves, On the formation and origin of substorm growth phase/onset auroral arcsinferred from conjugate space-ground observations, J. Geophys. Res., 120, doi:10.1029/2015JA021676, 2015.
  15. Nagano, H., N. Nishitani, and T. Hori, Occurrence characteristics and lowest speed limit of subauroral polarization stream (SAPS) observed by the SuperDARN Hokkaido East radar, Earth, Planets Space, 67, 1, 126, doi:10.1186/s40623-015-0299-7, 2015. Abstract/Reprint
  16. Nosé, M., S. Oimatsu, K. Keika, C. A. Kletzing, W. S. Kurth, S. DePascuale, C. W. Smith, R. J. MacDowall, S. Nakano, G. D. Reeves, H. E. Spence, and B. A. Larsen, Formation of the oxygen torus in the inner magnetosphere: Van Allen Probes observations, Journal of Geophysical Research Space Physics, 120, doi:10.1002/2014JA020593, 2015.
  17. Obana, Y. C. L. Waters, M. D. Sciffer, F. W. Menk, R. L. Lysak, K. Shiokawa, A. W. Hurst, and T. Petersen, Resonance structure and mode transition of quarter-wave ULF pulsations around the dawn terminator, J. Geophys. Res., 120, 4194-4212, doi:10.1002/2015JA021096, 2015.
  18. Ozaki, M., S. Yagitani, K. Sawai, K. Shiokawa, Y. Miyoshi, R. Kataoka, A. Ieda, Y. Ebihara, M. Connors, I. Schofield, Y. Katoh, Y. Otsuka, N. Sunagawa, and V. K. Jordanova, A direct link between chorus emissions and pulsating aurora on timescales from milliseconds to minutes: A case study at subauroral latitudes, J. Geophys. Res., 120, doi:10.1029/2015JA021381, 2015.
  19. Sato, N., A. Kadokura, Y. Tanaka, T. Nishiyama, T. Hori, and A. S. Yukimatu, Omega band pulsating auroras observed onboard THEMIS spacecraft and on the ground, J. Geophys. Res. Space Phys., 120, 7, 5524-5544, doi:10.1002/2015JA021382, 2015. Abstract/Reprint
  20. Takahashi, N., Y. Kasaba, A. Shinbori, Y. Nishimura, T. Kikuchi, Y. Ebihara, and T. Nagatsuma, Response of ionospheric electric fields at mid-low latitudes during sudden commencements , J. Geophys. Res., 120, 6, 4849-4862, doi:10.1002/2015JA021309, 2015.


  1. Gerrard, A., L. J. Lanzerotti, M. Gkioulidou, D. G. Mitchell, J. Manweiler, J. Bortnik, and K. Keika, Initial measurements of O-ion and He-ion decay rates observed from the Van Allen Probes RBSPICE Instrument, Journal of Geophysical Research Space Physics, 119, doi:10.1002/2014JA020374, 2014.
  2. Hikishima, M., Y. Katoh and H. Kojima, Evaluation of waveform data processing in Wave-Particle Interaction Analyzer, Earth, Planets and Space, 66, 63, doi:10.1186/1880-5981-66-63, 2014. Abstract/Reprint
  3. Jun, C.-W., K. Shiokawa, M. Connors, I. Schofield, I. Poddelsky, and B. Shevtsov, Study of Pc1 pearl structures observed at multi-point ground stations in Russia Japan and Canada, Earth Planets Space, 66, 140, doi:10.1186/s40623-014-0140-8, 2014.
  4. Katoh, Y., A simulation study of the propagation of whistler-mode chorus in the Earth's inner magnetosphere, Earth Planets Space, 66, 6, doi:10.1186/1880-5981-66-6, 2014.
  5. Katoh, Y., M. Hikishima, H. Kojima, Y. Omura, S. Kasahara, M. Hirahara, Y. Miyoshi, K. Seki, K. Asamura, T. Takashima, and T. Ono, Direct measurement of non-linear wave-particle interactions in the Earth's magnetosphere: Wave-particle interaction analyzer (WPIA) for ERG mission, JPS Conf. Proc., 1, 015100, doi:10.7566/JPSCP.1.015100, 2014. Abstract/Reprint
  6. Miyoshi, Y., Dynamics of geospace during space storms, J. Plasma Fusion Res., 90, 11, 713-717, 2014.
  7. Morioka, A., Y. Miyoshi, Y. Kasaba, N. Sato, A. Kadokura, H. Misawa, Y. Miyashita, and I. Mann, Substorm onset process: Ignition of auroral acceleration and related substorm phases, J. Geophys. Res., 119, 2, 1044-1059, doi:10.1002/2013JA019442, 2014.
  8. Oyama, S., Y. Miyoshi, K. Shiokawa, J. Kurihara, T. T. Tsuda, and B. J. Watkins, Height-dependent ionospheric variations in the vicinity of nightside poleward expanding aurora after substorm onset, J. Geophys. Res. Space Physics, 119, 4146-4156, doi:10.1002/2013JA019704, 2014. Abstract/Reprint
  9. Saito, Y., H. Kojima, Y. Kasaba, T. Abe, S. Kasahara, and A. Matsuoka, Observational technique of the solar system plasma: In-situ observation, J. Plasma Fusion Res., 90, 12, 780-785, 2014.
  10. Shiokawa, K., Y. Yokoyama, A. Ieda, Y. Miyoshi, R. Nomura, S. Lee, N. Sunagawa, Y. Miyashita, M. Ozaki, K. Ishizaka, S. Yagitani, R. Kataoka, F. Tsuchiya, I. Schofield, and M. Connors, Ground-based ELF/VLF chorus observations at subauroral latitudes - VLF-CHAIN Campaign, J. Geophys. Res., 119, doi:10.1029/2014JA020161, 2014.


  1. Hori T, N. Nishitani, Y. Miyoshi, Y. Miyashita, K. Seki, T. Segawa, K. Hosokawa, A. S. Yukimatu, Y. Tanaka, N. Sato, M. Kunitake, and T. Nagatsuma, An integrated analysis platform merging SuperDARN data within the THEMIS tool developed by ERG-Science Center (ERG-SC), Advances in Polar Science, 24, 1, 69-77, doi:10.3724/SP.J.1085.2013.00069, 2013. Abstract/Reprint
  2. Katoh, Y., M. Kitahara, H. Kojima, Y. Omura, S. Kasahara, M. Hirahara, Y. Miyoshi, K. Seki, K. Asamura, T. Takashima, and T. Ono, Significance of Wave-Particle Interaction Analyzer for direct measurements of nonlinear wave-particle interactions, Annales Geophysicae, 31, 503-512, doi:10.5194/angeo-31-503-2013, 2013. Abstract/Reprint
  3. Miyoshi, Y., Y. Katoh, H. Kojima and M. Hikishima, Study on the generation mechanism of relativistic electrons due to wave-particle interactions in the radiation belts via spacecraft observation, J. Plasma Fusion Res., 89, 8, 536-543, 2013 (Japanese). Abstract/Reprint
  4. Shiokawa, K., Y. Miyoshi, P. C. Brandt, D. S. Evans, H. U. Frey, J. Goldstein, and K. Yumoto, Ground and satellite observations of low-latitude red auroras at the initial phase of magnetic storms, J. Geophys. Res., 118, 256-270, doi:10.1029/2012JA018001, 2013.


  1. Matsuda, S., Y. Kasahara and Y. Goto, Study on onboard data processing for phase property of plasma wave measured by spacecraft, The Institute of Electronics, Information and Communication Engineers Transactions on Communications, J95-B, 11, 1584-1593, 2012 (Japanese). Abstract/Reprint
  2. Miyoshi, Y., T. Ono, T. Takashima, K. Asamura, M. Hirahara, Y. Kasaba, A. Matsuoka, H. Kojima, K. Shiokawa, K. Seki, M. Fujimoto, T. Nagatsuma, C. Z. Cheng, Y. Kazama, S. Kasahara, T. Mitani, H. Matsumoto, N. Higashio, A. Kumamoto, S. Yagitani, Y. Kasahara, K. Ishisaka, L. Blomberg, A. Fujimoto, Y. Katoh, Y. Ebihara, Y. Omura, M. Nose, T. Hori, Y. Miyashita, Y. Tanaka, T. Segawa and ERG Working Group, The Energization and Radiation in Geospace (ERG) project, in Dynamics of the Earth's Radiation Belts and Inner Magnetosphere, Geophysical Monograph Series, 199, edited by D. Summers, I. R. Mann, D. N. Baker, and M. Schulz, 103-116, AGU, Washington, D. C, doi:10.1029/2012BK001304, 2012. Abstract/Reprint
  3. Sakaguchi, K., Y. Miyoshi, E. Spanswick, E. Donovan, I. R. Mann, V. Jordanova, K. Shiokawa, M. Connors, and J. C. Green, Visualization of ion cyclotron wave and particle interactions in the inner magnetosphere via THEMIS-ASI observations, J. Geophys. Res., 117, doi:10.1029/2012ja018180, 2012.


  1. Shiokawa, K., K. Seki, Y. Miyoshi, A. Ieda, T. Ono, M. Iizima, T. Nagatsuma, T. Obara, T. Takashima, K. Asamura, Y. Kasaba, A. Matsuoka, Y. Saito, H. Saito, M. Hirahara, Y. Tonegawa, F. Toyama, M. Tanaka, M. Nose, Y. Kasahara, K. Yumoto, H. Kawano, A. Yoshikawa, Y. Ebihara, A. Yukimatsu, N. Sato, S. Watanabe, and the Inner Magnetosphere Subgroup in the Society of Geomagnetism and Earth, Planetary and Space Sciences, ERG - A small-satellite mission to investigate the dynamics of the inner magnetosphere, Adv. Space Res., 38, 8, 1861-1869, 2006. Abstract/Reprint
Last Modified: 2017/7/1