Elvira ASTAFYEVA


Directeur de Recherche CNRS


Planétologie et Sciences Spatiales


 Institut de Physique du Globe de Paris


Paris, FRANCE


  Email : astafyeva # ipgp.fr




Curriculum Vitae

  Professional Experience :


  Education :

  Principal Research Interests/ Developed Research Themes :

  Appointments & Scientific Responsabilities:

  Grants & Awards :

  Researcher Identifiers/Databases:

 Publications:

 Peer-Reviewed Journal Articles:

    * marks students and postdocs supervised or co-supervised
  1. L. Alfonsi, C. Cesaroni, M. Hernandez-Pajarez, E. Astafyeva, S.Bufferal, P. Elias, A. Belehaki, I. Tsagouri, H. Yang, M. Guerra. (2024) Ionospheric response to the 2020 Samos earthquake and tsunami. Earth Planets Space , V. 76, article number 13, doi:10.1186/s40623-023-01940-2. Open Access Article

  2. J. He*, N. M. Pedatella, E. Astafyeva, X. Yue, Zhipeng Ren, Tingting Yu. (2023) Improved thermosphere mass density recovery during the 5 April 2010 geomagnetic storm by assimilating NO cooling rates in a coupled thermosphere-ionosphere model. J. Geophys. Res.- Space Physics, doi: 10.1029/2023JA031959. Abstract

  3. S.A. Sanchez Juarez*, E.A. Kherani, E. Astafyeva, E.R. de Paula. (2023) Rapid detection of co-seismic ionospheric disturbances associated with the 2015 Illapel, the 2014 Iquique and the 2011 Sanriku-Oki earthquakes. J. Geophys. Res. - Space Physics, V. 128, doi:10.1029/2022JA031231. Abstract

  4. B. Maletckii*, E. Astafyeva, S. A. Sanchez Juarez*, E.A. Kherani. (2023) The 6 February 2023 Türkiye earthquake sequence as detected in the ionosphere, J. Geophys. Res. - Space Physics, V. 128, N9, e2023JA031663, doi:10.1029/2023JA031663. Open Access Article.

  5. J. He*, E. Astafyeva, X. Yue, N. Pedatella, D. Lin, T. Fuller-Rowell, M. Fedrizzi, M. Codrescu, E. Doornbos, C. Siemes, S. Bruinsma, F. Pitout, A. Kubaryk. (2023) Comparison of empirical and theoretical models of the thermosphere density enhancement during the 3-4 February 2022 geomagnetic storm. Space Weather, V. 21, N9, e2023SW003521, doi:10.1029/2023SW003521 Open Access Article

  6. M. Ravanelli*, E. Astafyeva, E. Munaibari, L. Rolland, D. Mikesell. (2023) Ocean-ionosphere disturbances due to the 15 January 2022 Hunga-Tonga Hunga-Ha'apai eruption. Geophysical Research Letters, V. 50, Issue 10, e2022GL101465, doi:10.1029/2022GL101465. Open Access Article

  7. J. He*, E. Astafyeva, X. Yue, D. Feng, B. Maletckii. (2023) The Giant Ionospheric Depletion on 15 January 2022 Around the Hunga Tonga-Hunga Ha'apai Volcanic Eruption. J. Geophys. Res. -Space Physics, V.128, N1, e2022JA030984, doi: 10.1029/2022JA030984. Look here

  8. Jianhui He*, Xinan Yue, Elvira Astafyeva, Huijun Le, Zhipeng Ren, Nicholas M. Pedatella, Feng Ding, Yong Wei. (2022) Global Gridded Ionospheric Electron Density Derivation During 2006-2016 by Assimilating COSMIC TEC and Its Validation, J. Geophys. Res. - Space Physics, V. 127, N12, e2022JA030955, doi:10.1029/2022JA030955. Look here

  9. B. Maletckii* and E. Astafyeva. (2022) Near-real-time analysis of the ionospheric response to the 15 January 2022 Hunga Tonga-Hunga Ha'apai volcanic eruption, J. Geophys. Res. - Space Physics, V. 127, N10, e2022JA030735, doi: 10.1029/2022JA030735. Look here

  10. R. Matoza, D. Lee, J.D. Assink, A.M. Iezzi, D.N. Green, et al. (2022) Atmospheric waves and global seismoacoustic observations of the January 2022 Hunga eruption, Tonga. Science, doi:10.1126/science.abo7063. Look here

  11. E. Astafyeva, B. Maletckii*, T.D. Mikesell, E. Munaibari, P. Coisson, F. Manta, L. Rolland. (2022) The 15 January 2022 Hunga Tonga eruption history as inferred from ionospheric observations. Geophys. Res. Letters, V.49, N10, e2022GL098827, doi: 10.1029/2022GL098827. Look here

  12. Brissaud, Q. & E. Astafyeva. (2022) Near-real-time detection of co-seismic ionospheric disturbances using machine learning, Geophys. J Int., V. 230, N3, doi:10.1093/gji/ggac167, Look Here

  13. S.A. Sanchez Juarez*, E.A. Kherani, E. Astafyeva, and E. R. de Paula. (2022) Ionospheric disturbances observed following the Ridgecrest earthquakes of 4 July 2019 in California, USA. Remote Sensing, Special Issue "Recent Advances in Natural Hazards and Their Effects on the Ionosphere: Observation and Simulation", doi: 10.3390/rs14010188. Open Access Article

  14. E. Astafyeva, Yu. V. Yasyukevich, B. Maletckii*, A. Oinats, A. Vesnin, A.S. Yasyukevich, S. Syrovatsky, N. Guendouz*. (2022) Ionospheric disturbances and irregularities during the 25-26 August 2018 geomagnetic storm. J. Geophys. Res. - Space Physics, V.127, e2021JA029843, doi:10.1029/2021JA029843. Abstract

  15. B. Maletckii* and E. Astafyeva. (2021) Determining spatio-temporal characteristics of Coseismic Travelling Ionospheric Disturbances (CTID) in near real-time, Scientific Reports, 11:20783, doi:10.1038/s41598-021-99906-5. Open Access Article

  16. Yu.V. Yasyukevich, A.S. Yasyukevich, E. Astafyeva. (2021) How modernized and strengthened GPS signals enhance the system performance during solar radio bursts, GPS Solutions, V.25, 46, doi: 10.1007/s10291-021-01091-5. Abstract

  17. M.S. Bagiya, D. Thomas, E. Astafyeva, Q. Bletery, P. Lognonné, D.S. Ramesh. (2020) The Ionospheric view of the 2011 Tohoku-Oki earthquake seismic source: the first 60 seconds of the rupture, Scientific Reports, 10:5232, doi:10.1038/s41598-020-61749-x. Open Access Article

  18. E. Astafyeva, M.S. Bagiya, M. Förster, N. Nishitani. (2020) Unprecedented hemispheric asymmetries during a surprise ionospheric storm: a game of drivers. J. Geophys. Res. - Space Physics, V. 125, N3, doi:10.1029/2019JA027261. Free Access

  19. E. Astafyeva. (2019) Ionospheric detection of natural hazards. Reviews of Geophysics, V.57, N4, 1265-1288, doi:10.1029/2019RG000668. Free Access

  20. J. Eisenbeis*, G. Occhipinti, E. Astafyeva, L. Rolland. (2019) Short- and long-wavelength TIDs generated by the Great American Eclipse on 21st August 2017. J. of Geophys. Res. - Space Physics, V. 124, N11, 9486-9493, doi:10.1029/2019JA026919. Free Access

  21. C. M. Ngwira, J.-B. Habarulema, E. Astafyeva, E. Yizengaw, O.F. Jonah, G. Crowley, A. Gisler, and V. Coffey. (2019) Dynamic response of ionospheric plasma density to the geomagnetic storm of 22-23 June 2015. J. Geophys. Res. - Space Physics, V. 124, 7123 - 7139, doi: 10.1029/2018JA026122. Free Access

  22. E. Astafyeva and K. Shults*. (2019) Ionospheric GNSS imagery of seismic source: possibilities, difficulties, challenges. J. Geophys. Res. - Space Physics, V.124, N1, 534-543, doi: 10.1029/2018JA026107. Open Access Article.

  23. Yu. Yasyukevich, E. Astafyeva, A. Padokhin, V. Ivanova, S. Syrovatskii, A. Podlesnyi. (2018) The 6 September 2017 X-class solar flares and their impacts on the ionosphere, GNSS and HF radio wave propagation. Space Weather, V.16, 1013-1027, doi: 10.1029/2018SW001932. Open Access Article.

  24. E. Astafyeva, I. Zakharenkova*, K. Hozumi, P. Alken, P. Coisson, M.R. Hairston, and W.R. Coley. (2018) Study of the Equatorial and Low-latitude Electrodynamic and Ionospheric Disturbances during the 22-23 June 2015 Geomagnetic Storm Using Ground-based and Space-borne Techniques. J. Geophys. Res. - Space Physics, V.123, N3, 2424-2440, doi:10.1002/2017JA024981. Open Access Article.

  25. E. Astafyeva, I. Zakharenkova*, J.D. Huba, E. Doornbos, J. van den IJssel. (2017) Global Ionospheric and thermospheric effects of the June 2015 geomagnetic disturbances: multi-instrumental observations and modeling. J. Geophys. Res.-Space Physics, V.122, N11, pp. 11,716 - 11,742, doi:10.1002/2017JA024174. Open Access Article.

  26. I. Zakharenkova*, E. Astafyeva and Iu. Cherniak. (2016) GPS and GLONASS observations of traveling ionospheric disturbances during the 2015 St. Patrick's Day storm, J. Geophys. Res.-Space Physics, V.121, N12, 12,138-12,156, doi:10.1002/2016JA023332. Free Access.

  27. K. Shults*, E. Astafyeva and S. Adourian. (2016) Ionospheric detection and localization of volcano eruptions on the example of the April 2015 Calbuco events. J. Geophys. Res. -Space Physics, V.121, N10, pp. 10,303-10,315, doi:10.1002/2016JA023382. Free Access.

  28. E. Astafyeva, I. Zakharenkova* and P. Alken. (2016) Prompt penetration electric fields and the extreme topside ionospheric response to the 22-23 June 2015 geomagnetic storm as seen by the Swarm constellation. Earth Planets and Space, Special Issue "Swarm Science Results after two years in Space", V.68, doi:10.1186/s40623-016-0526-x. Open Access Article.

  29. E. Astafyeva, I. Zakharenkova*, and Y. Pineau*. (2016) Occurrence of the dayside three-peak density structure in the F2- and the topside ionosphere. J. Geophys. Res. - Space Physics, V.121, N7, 6936-6949, doi:10.1002/2016JA022641. Free Access.

  30. I. Zakharenkova*, E. Astafyeva and Iu. Cherniak. (2016) GPS and in situ Swarm observations of the topside equatorial plasma irregularities. Earth Planets and Space, Special Issue "Swarm Science Results after two years in Space", V.68, doi:10.1186/s40623-016-0490-5. Open Access Article.

  31. E. Astafyeva and I. Zakharenkova*. (2015) First detection of the supersonic upward plasma flow structures in the early morning sector. Geophys. Res. Lett., V.42, N22, 9642-9649, doi:10.1002/2015GL066369. Free Access.

  32. E. Astafyeva, I. Zakharenkova*, and M. Förster. (2015) Ionospheric response to the 2015 St. Patrick's Day storm: a global multi-instrumental overview. J. Geophys. Res.- Space Physics, V.120, N10, 9023-9037, doi:10.1002/2015JA021629. Free Access.

  33. I. Zakharenkova*, E. Astafyeva, and Iu. Cherniak. (2015) Early morning irregularities detected with space-borne GPS measurements in the topside ionosphere: A multi-satellite case study. J. Geophys. Res. - Space Physics, V.120, N10, 8817-8834, doi:10.1002/2015JA021447. Free Access.

  34. I. Zakharenkova* and E. Astafyeva. (2015) Topside ionospheric irregularities as seen from multi-satellite observations. J. Geophys. Res. - Space Physics, V.120, N1, 807-824, doi:10.1002/2014JA020330. Free Access.

  35. E. Astafyeva, I. Zakharenkova* and E. Doornbos. (2015) Opposite hemispheric asymmetries during the ionospheric storm of 29-31 August 2004. J. Geophys. Res. - Space Physics, V.120, N1, 697-714, doi:10.1002/2014JA020710. Free Access.

  36. E. Astafyeva, L. M. Rolland, A. Sladen. (2014) Strike-slip earthquakes can also be detected in the ionosphere. Earth and Planetary Science Letters, V.405, 180-193, doi:10.1016/j.epsl.2014.08.024. Abstract

  37. E.Astafyeva, Yu.Yasukevich, A. Maksikov, I. Zhivetiev. (2014) Geomagnetic storms, super-storms and their impact on GPS-based navigation. Space Weather, V.12, 508-525, doi:10.1002/2014SW001072. Free Access.

  38. N.P. Perevalova, V.A. Sankov, E.I. Astafyeva, A.S. Zhupityaeva. (2014) Threshold magnitude for ionospheric response to earthquakes, J. Atmos. Solar-Terr. Physics, V.108, p.77-90, doi:10.1016/j.jastp.2013.12.014. Abstract

  39. E. Astafyeva, L. Rolland, P. Lognonné, K. Khelfi, T. Yahagi. (2013) Parameters of seismic source as deduced from 1Hz ionospheric GPS data: case-study of the 2011 Tohoku-oki event. J. Geophys. Res. - Space Physics, V. 118, N9, 5942-5950, doi:10.1002/jgra50556. Free Access.

  40. Afraimovich, E., Astafyeva E., Demyanov V., Edemsky I., Gavrilyuk N. et al. (2013) A review of GPS/GLONASS studies of the ionospheric response to natural and anthropogenic processes and phenomena. Journal of Space Weather and Space Climate, 3, A27, doi:10.1051/swsc/2013049. Open Access.

  41. Astafyeva, E., S. Shalimov, E. Olshanskaya, P. Lognonné. (2013) Ionospheric response to earthquakes of different magnitudes: larger quakes perturb the ionosphere stronger and longer. Geophys. Res. Letters, V.40, N9, 1675-1681, doi:10.1002/grl.50398. Free Access.

  42. E.A. Kherani, P. Lognonné, H. Hebert, L. Rolland, E. Astafyeva, G. Occhipinti, P. Coisson, D. Walwer and E. R. Paula. (2012) Modelling of the Total Electronic Content and magnetic field anomalies generated by the 2011 Tohoku-oki tsunami and associated acoustic-gravity waves, Geophys. J. International, doi:10.1111/j.1365-246X.2012.05617.x. Free Access

  43. V.V. Demyanov, Yu.V. Yasukevich, A.B. Ishin, E.I. Astafyeva. (2012) Ionospheric super-bubble effects on the GPS positioning relative to the orientation of signal path and geomagnetic field direction. GPS solutions, V.16, N2, 181-189, doi:10.1007/s10291-011-0217-9. Abstract

  44. Elvira Astafyeva, Philippe Lognonné, and Lucie M. Rolland. (2011) First ionosphere images for the seismic slip on the example of the Tohoku-oki earthquake. Geophys. Res. Lett., V.38, L22104, doi:10.1029/2011GL049623. Free Access.

  45. L.Rolland, P.Lognonné, E.Astafyeva, A.Kherani, N. Kobayashi, M.Mann and H.Munekane. (2011) The resonant response of the ionosphere imaged after the 2011 Tohoku-Oki earthquake, Earth, Planets, Space, V. 63, N7, doi:10.5047/eps.2011.06.020. Free Access.

  46. J.J. Makela, P.Lognonné, H.Hebert, T.Gehrels, L.Rolland, S.Allgeyer, A.Kherani, G.Occhipinti, E.Astafyeva, P.Coisson, A.Loevenbruck, E.Clevede, M.C. Kelley, J.Lamouroux. (2011) Imaging and modeling the ionospheric airglow response over Hawaii to the tsunami generated by the Tohoku Earthquake of 11 March 2011, Geophys. Res. Letters, V.38, L00G02, doi:10.1029/2011GL047860. Free Access.

  47. Elvira Astafyeva and Kosuke Heki. (2011) Vertical TEC over seismically active region during low solar activity. J. Atm. Solar-Terr. Physics, V.73, N13, 1643-1652, doi:10.1016/j.jastp.2011.02.020. Abstract

  48. Kiryushkin, V.V., E.L. Afraimovich, E.I. Astafyeva. (2011) Evolution of seismo-ionospheric disturbances according to the data of dense network of GPS stations. Cosmic research, V. 49, No.3, 227-239, doi: 10.1134/S0010952511020043. Abstract

  49. E.L. Afraimovich, E.I. Astafyeva, E.A. Kosogorov, Yu.V. Yasyukevich. (2011) The mid-latitude field-aligned disturbances and their effects on differential GPS and VLBI. Advances in Space Research, V. 47, 10, 1804-1813, doi:10.1016/j.asr.2010.06.030. Abstract

  50. E.Afraimovich, D.Feng, V.Kiryushkin, E.Astafyeva. (2010) Near-field TEC response to the main shock of the 2008 Wenchuan earthquake. Earth, Planets, Space, V.62, No.11, 899-904, doi:10.5047/eps.2009.07.002. Free Access

  51. E.L. Afraimovich, Ding Feng, V.V. Kiryushkin, E.I. Astafyeva, Shuanggen Jin, and V.A. Sankov. (2010) TEC response to the 2008 Wenchuan earthquake in comparison with other strong earthquakes. International Journal of Remote Sensing, V.31, 13, doi:10.1080/01431161003727747. Free Access

  52. E. Astafyeva, K. Heki, E. Afraimovich, V. Kiryushkin, S. Shalimov. (2009) Two-mode long-distance propagation of coseismic ionosphere disturbances. J. Geophys. Research - Space Physics, V. 114, A10307, doi:10.1029/2008JA013853. Free Access.

  53. Elvira Astafyeva and Kosuke Heki. (2009) Dependence of waveform of near-field coseismic ionospheric disturbances on focal mechanisms. Earth, Planets, Space, V. 61, No.7, 939-943. Download PDF

  54. E. Astafyeva. (2009) Effects of strong IMF Bz southward events on the equatorial and mid-latitude ionosphere. Annales Geophysicae, 27, 1175-1187, doi:10.5194/angeo-27-1175-2009. Free Access

  55. E.I. Astafyeva. (2009) Dayside ionospheric uplift during strong geomagnetic storms as detected by the CHAMP, SAC-C, TOPEX and Jason-1 satellites. Advances in Space Research, 43, 1749-1756, doi:10.1016/j.asr.2008.09.036. Abstract and E-print at Hokudai

  56. E.L. Afraimovich, E.I. Astafyeva, V.V. Demyanov, I.F. Gamayunov. (2009) Mid-Latitude Amplitude Scintillation of GPS Signals and GPS Performance Slips. Advances in Space Research , V.43, No. 6, 964-972, doi:10.1016/j.asr.2008.09.015. Abstract

  57. E.L. Afraimovich, E.I. Astafyeva, Yu.V. Yasukevich, Oinats A.V., I.V. Zhivetiev. (2008) Global electron content during solar cycle 23, Geomagnetism and Aeronomy, V. 48, No.2, 187-200, DOI: 10.1134/S0016793208020084. Abstract

  58. E.L. Afraimovich, E.I. Astafyeva. (2008) TEC anomalies - local TEC changes prior to earthquakes or TEC response to solar activity changes? Earth, Planets, Space, 60, 961-966. Download PDF

  59. E.L. Afraimovich, E.I. Astafyeva, I.V. Zhivetiev, Yu.V. Yasukevich, and A.V. Oinats. (2008) Global electron content: a new conception to track solar activity, Annales Geophysicae, 26, 335-344, doi:10.5194/angeo-26-335-2008. Download

  60. Astafyeva E.I., Afraimovich E.L., Voeykov S.V. (2008) Generation of secondary waves due to intensive large-scale AGW traveling. Advances in Space Research, V. 41, N9, 1458-1461. doi:10.1016/j.asr.2007.03.059. Abstract

  61. Astafyeva E.I., E.L. Afraimovich, A.V. Oinats, Yu.V. Yasukevich, I.V. Zhivetiev. (2007) Dynamics of global electron content in 1998-2005 derived from global GPS data and IRI modeling. Advances in Space Research, V.42, 1, 763-769, DOI:10.1016/j.asr.2007.11.007. Abstract

  62. Astafyeva E.I., Afraimovich E.L., Kosogorov E.A. (2007) Dynamics of total electron content distribution during strong geomagnetic storms, Advances in Space Research, V.39, 1313-1317. DOI:10.1016/j.asr.2007.03.006. Abstract

  63. Astafyeva E.I. and Afraimovich E.L. (2006) Long-distance propagation of traveling ionospheric disturbances caused by the great Sumatra-Andaman earthquake on 26 December 2004, Earth, Planets and Space, V.58, N8, 1025-1031. Download PDF

  64. Afraimovich E.L., Astafyeva E.I., Zhivetiev I.V. (2006) Solar activity and global electron content. Doklady, Earth Sciences, V. 409A, N6, 921-924. Abstract

  65. Afraimovich E.L., E.I. Astafieva, S.V. Voeykov, B. Tsegmed, A.P. Potekhin, J.L. Rasson. (2006) An Investigation of the Correlation between Ionospheric and Geomagnetic Variations Using Data from the GPS and INTERMAGNET Networks. Advances in Space Research, V.38, N11, 2332-2336. Abstract

  66. Afraimovich, E.L., Astafieva E.I., Kirushkin V.V. (2006) Localization of the source of ionospheric disturbance generated during an earthquake. International Journal of Geomagnetism and Aeronomy, V.6, GI2002, doi:10.1029/200403000092. Download PDF

  67. Afraimovich E.L., E.I. Astafieva, S.V. Voeykov. (2006) Generation of ionospheric irregularities upon propagation of solitary internal gravity wave during the major magnetic storm of October 29-31, 2003. Radiophysics and Quantum Electronics, V.49, N2, 79-92. Download PDF

  68. Afraimovich, E.L., E.I. Astafieva, and V.V. Kiryushkin. (2005) Ionospheric Disturbance in the Near-Region of an Earthquake Epicenter on 25 September 2003. Radiophysics and Quantum Electronics, V.48, N4, 299-313. Download PDF

  69. Afraimovich, E.L., E.I. Astafieva, M.B. Gokhberg, V.M. Lapshin, V.E. Permyakova, G.M. Steblov, and S.L. Shalimov. (2004) Variations of the total electron content in the ionosphere from GPS data recorded during the Hector Mine earthquake of October 16, 1999, California. Russian Journal of Earth Sciences. V.6. N5. P. 339-354. Html-version

  70. Afraimovich, E.L., Astafieva E.I., Berngardt O.I., Lesyuta O.S., Demyanov V.V., Kondakova T.N., and Shpynev B.G. (2004) Mid-latitude amplitude scintillation of GPS signals and GPS performance slips at the auroral oval boundary. Radiophysics and Quantum Electronics, v.47, N7, 453-468. Download

  71. Afraimovich, E.L., E.I. Astafieva, S.V. Voyeikov. (2004) Isolated ionospheric disturbances as deduced from global GPS network. Annales Geophysicae, V.22, P. 47-62, doi:10.5194/angeo-22-47-2004. Free Access


  Submitted:

  Other publications:

  Recent Symposiums / Conferences (since 2012):

  • E. Astafyeva, Q. Brissaud, B. Maletckii, S.A. Sanchez Juarez, R. H. Honda, E.A. Kherani, I. D. Ouar, M. Ravanelli. Toward automatic near-real-time detection of travelling ionospheric disturbances (TIDs) driven by lower atmosphere and near-surface geophysical events. AGU Fall Meeting, 11-15 December 2023, San Francisco, USA

  • B. Maletckii and E. Astafyeva. Distinguishing the origin of travelling ionospheric disturbances in near-real-time. AGU Fall Meeting, 11-15 December 2023, San Francisco, USA

  • Pavel Inchin, Yoshihiro Kaneko, Alice-Agnes Gabriel, Jeremy Wing Ching Wong, Wenyuan Fan, Christopher James Heale, Elvira Astafyeva, Jonathan B Snively, Matthew D Zettergren and Attila Komjathy. Numerical Modeling of Natural Hazard-generated Acoustic and Gravity Waves and their Ionospheric Observations. AGU Fall Meeting, 11-15 December 2023, San Francisco, USA

  • M. Ravanelli, E. Astafyeva, M. Crespi. Integrating Ground, Ionosphere, and Sea Level Data for a Comprehensive Analysis of the 2023 Kahramanmaras Earthquake Sequence. AGU Fall Meeting, 11-15 December 2023, San Francisco, USA

  • S.A. Sanchez Juarez, E.A. Kherani, E. Astafyeva, E. de Paula. Observational and analytical simulation study of rapid co-seismic ionospheric disturbances during strong earthquakes. AGU Fall Meeting, 11-15 December 2023, San Francisco, USA

  • E. Astafyeva, B. Maletckii, P. Inchin, Q. Brissaud, S. Sanchez Juarez, E.A. Kherani, E. de Paula. On the altitude of GNSS detection of co-seismic ionospheric disturbances. URSI GASS 2023, Sapporo, Japan, 19-26 August 2023, Session GEH

  • E. Astafyeva, B. Maletckii, Q. Brissaud, M. Ravanelli, S. Sanchez Juarez, I. Seim Kavlie. Development of ionosphere-based methods for Disaster Risk Assessment in near-real-time. URSI GASS 2023, Sapporo, Japan, 19-26 August 2023, Session FCEGH, Invited

  • E. Astafyeva, B. Maletckii, T. D. Mikesell, L. Rolland, E. Munaibari, M. Ravanelli, P. Coisson, F. Manta. The 15 January 2022 Hunga Tonga eruption scenario and chronology as derived from the ionosphere. AGU Fall Meeting 2022, Session V008, Chicago, USA, December 2022

  • E. Astafyeva, J. He, X. Yue, E. Doornbos, B. Maletckii, F. Pitout, N. Pedatella, T. Matsuo, C. Siemes, S. Bruinsma, M. Fedrizzi, M. Codrescu, T. Fuller-Rowell, F. Tzu-Wei. Thermosphere-ionosphere conditions during the moderate geomagnetic storm of 3-4 February 2022 that led to the loss of 40 Starlink satellites, AGU Fall Meeting 2022, Invited, Session SA008, Chicago, USA, December 2022 ;

  • E. Astafyeva, B. Maletckii, Q. Brissaud. Automatic detection of travelling ionospheric disturbances (TIDs) in near-real-time. 21st International Beacon Satellite Symposium, Boston College, USA, 1-5 August 2022

  • E. Astafyeva, B. Maletckii, T.D. Mikesell, L. Rolland, E. Munaibari, M. Ravanelli, P. Coisson, F. Manta. Near-field ionospheric response to the 15 January 2022 Hunga Tonga - Hunga Ha'apai volcanic eruption. 21st International Beacon Satellite Symposium, Boston College, USA, 1-5 August 2022

  • E. Astafyeva, Yu. Yasyukevich, B. Maletckii, A. Vesnin, A. S. Yasyukevich, A. Oinats, S. Syrovatskii. Imaging of ionospheric irregularities by using ground-based and space-borne instruments, Invited, 3rd URSI AT-AP-RASC Symposium, Gran Canaria, Spain, 29 May - 3 June 2022.

  • E. Astafyeva, B. Maletckii, M. Ravanelli, L. Rolland, D. Mikesell, P. Coisson, F. Manta, E. Munaibari, P. Lognonné. How the 15 January 2022 Hunga Tonga- Hunga Ha'apai volcano eruption shook the ionosphere. 3rd URSI AT-AP-RASC Symposium, Gran Canaria, Spain, 29 May - 3 June 2022.

  • E. Astafyeva, Yu. Yasyukevich, B. Maletckii, A. Oinats, A. Vesnin, A.S. Yasyukevich, S. Syrovatskii. Large- and small-scale ionospheric disturbances during the 25-26 August 2018 geomagnetic storm: multi-instrumental analysis. Session SA015, AGU Fall Meeting 2021, 13-17 December 2021, Hybrid, New Orleans, USA

  • B. Maletckii and E. Astafyeva. Near-Real-Time Analysis of Spatio-Temporal Characteristics of Ionospheric Disturbances of Different Origins. Session SA022, AGU Fall Meeting 2021, 13-17 December 2021, Hybrid, New Orleans, USA

  • Q. Brissaud and E. Astafyeva. Detection of co-seismic ionospheric disturbances in near-real-time by using machine learning. Session SA022, AGU Fall Meeting 2021, 13-17 December 2021, Hybrid, New Orleans, USA

  • S. A. Sanchez Juarez, E. Alam Kherani, Elvira Astafyeva and Eurico R De Paula. Ionospheric disturbances observed following the Ridgecrest earthquakes of 4 July 2019. Session SA022, AGU Fall Meeting 2021, 13-17 December 2021, Hybrid, New Orleans, USA

  • P.A. Inchin, J.B. Snively, M.D. Zettergren, E. Astafyeva, A. Komjathy. Observations and modeling of ionospheric acoustic-gravity waves as diagnostics of earthquake evolutions. Invited, Session SA022, AGU Fall Meeting 2021, 13-17 December 2021, Hybrid, New Orleans, USA

  • L. Alfonsi, E. Astafyeva, A. Belehaki, S. Bufferal, C. Cesaroni, P. Elias, M. Hernandez Pajares, H. Yang, I. Tsagouri. Ionospheric signatures of the Samos 2020 M7.0 earthquake in the Mediterranean region. URSI GASS, Session GHE, 27 August - 4 September 2021, Rome, Italy

  • E. Astafyeva, Yu. Yasyukevich, A. Yasyukevich, B. Maletckii, S. Syrovatsky. High-latitude ionospheric irregularities during the 25-26 August 2018 geomagnetic storm as seen by ground-based and space-borne instruments. URSI GASS, Session G08, 27 August - 4 September 2021, Rome, Italy

  • E. Astafyeva, B. Maletckii. Ionospheric seismology: what can we learn about natural hazards from the ionosphere? Invited, URSI GASS, Session GHE, 27 August - 4 September 2021, Rome, Italy

  • E. Astafyeva, P. Lognonné, L. Rolland, K. Shults, V. Rakoto, A. Le Blevec. Ionospheric Detection of Natural Hazards: Maturity and Perspectives. Invited, AGU Fall Meeting 2020, Session SA013

  • E. Astafyeva, M. Bagiya. Game of drivers and a surprise ionospheric storm. AGU Fall Meeting 2019, December 2019, San Francisco, USA

  • E. Astafyeva, M. Bagiya, K. Shults, D. Thomas. Formation and evolution of co-seismic ionospheric perturbations over the epicentral area as deduced from 1Hz GPS data. AGU Fall Meeting 2018, December 2018, Washington, USA

  • E. Astafyeva, I. Zakharenkova, M. Hairston, J.D. Huba, W.R. Coley. High-speed and supersonic upward plasma drifts: multi-instrumental study. SA12A-04. AGU Fall Meeting 2017, 11-15 December 2017, New Orleans, USA

  • V. Rakoto, E. Astafyeva, P. Lognonné. Atmospheric resonances of the Rayleigh and tsunami normal modes and its sensitivity to local time and geographical location. NH51C-04. AGU Fall Meeting 2017, 11-15 December 2017, New Orleans, USA

  • E. Astafyeva, I. Zakharenkova, K. Hozumi, P. Alken, P. Coisson. Ionospheric and Electrodynamical response to the 22-23 June 2015 major geomagnetic storm 32th GASS URSI, 19-26 August 2017, Montreal, Canada

  • E. Astafyeva, K. Shults, V. Rakoto, P. Lognonné. Co-volcanic ionospheric perturbations: Observations and Modelling. 32th GASS URSI, 19-26 August 2017, Montreal, Canada

  • E. Astafyeva, I. Zakharenkova, J.D. Huba. Three-peak ionospheric equatorial ionization anomaly: development, drivers, statistics. 14th Ionospheric Effects Symposium, 9-11 May 2017, Alexandria, USA

  • E. Astafyeva, K. Shults, S. Adourian. Use of ionospheric GNSS measurements for detection of volcano eruptions 14th Ionospheric Effects Symposium, 9-11 May 2017, Alexandria, USA

  • E. Astafyeva, J.D. Huba, I. Zakharenkova, S. Sazykin. Ionosphere/plasmasphere response to the 22-23 June 2015 geomagnetic storm: comparison of observations and SAMI3/RCM model results. 14th Ionospheric Effects Symposium, 9-11 May 2017, Alexandria, USA

  • K. Shults, E. Astafyeva, P. Lognonné, V. Rakoto. Ionospheric "Volcanology": Ionospheric Detection of Volcano Eruptions, AGU Fall Meeting, 12-16 December 2016, San Francisco, USA

  • I. Zakharenkova, E. Astafyeva and I. Cherniak. GPS and GLONASS Observations of Large-Scale Traveling Ionospheric Disturbances during the 2015 St. Patrick's Day Storm, AGU Fall Meeting, 12-16 December 2016, San Francisco, USA

  • E. Astafyeva, I. Zakharenkova, P. Alken, P. Coisson. Extreme EEJ and Topside ionospheric response to the 22-23 June 2015 geomagnetic storm. AGU Fall Meeting, 12-16 December 2016, San Francisco, USA

  • E. Astafyeva and I. Zakharenkova, Application of multi-instrumental approach for study of the ionospheric response to geomagnetic storms, Invited, 13th Annual AOGS Meeting, 31 July - 5 August 2016, Beijing, China

  • E. Astafyeva and I. Zakharenkova, The third ionization peak: a new old feature of the low-latitude ionosphere, Invited, 13th Annual AOGS Meeting, 31 July - 5 August 2016, Beijing, China

  • E. Astafyeva and I. Zakharenkova, Topside ionospheric response to geomagnetic storms: multi-instrumental observations, Invited, 19th Beacon Satellite Symposium, 27 June - 1 July 2016, Trieste, Italy

  • E. Astafyeva, P. Lognonné, K. Shults, L. Rolland, V. Rakoto. New in the Ionospheric Seismology: Recent Advances in the Space Detection of Earthquakes, Tsunamis and Volcano Eruptions, Invited, 19th Beacon Satellite Symposium, 27 June - 1 July 2016, Trieste, Italy

  • E. Astafyeva and I. Zakharenkova, High-speed and supersonic equatorial vertical plasma drifts: recent results from the DMSP mission, Invited, 19th Beacon Satellite Symposium, 27 June - 1 July 2016, Trieste, Italy

  • I. Zakharenkova, E. Astafyeva. GPS measurements onboard Swarm satellites to study occurrence of the equatorial irregularities in the topside ionosphere. Invited, 19th Beacon Satellite Symposium, 27 June - 1 July 2016, Trieste, Italy

  • E. Astafyeva, I. Zakharenkova, Satellite missions for studies of the the ionospheric and thermospheric storms, The 2016 European Space Agency Living Symposium, 9-13 May 2016, Prague, Czech Republic.

  • I. Zakharenkova, E. Astafyeva, Iu. Cherniak. Detection of the ionospheric plasma density irregularities by spaceborne GPS measurements, The 2016 European Space Agency Living Symposium, 9-13 May 2016, Prague, Czech Republic.

  • E. Astafyeva, I. Zakharenkova, M. Foerster, E. Doornbos, J. Encarnaçao, C. Siemes. Ionospheric and thermospheric response to the 2015 St. Patrick's Day storm: a global multi-instrumental overview. AGU Fall Meeting, 14-19 December 2015, San Francisco, USA

  • I. Zakharenkova, E. Astafyeva and I. Cherniak. Detection of the Equatorial Ionospheric Irregularities Using the POD GPS Measurements. AGU Fall Meeting, 14-19 December 2015, San Francisco, USA

  • K.Shults, E.Astafyeva, P. Lognonné. GNSS-monitoring of Natural Hazards: Ionospheric Detection of Earthquakes and Volcano Eruptions. AGU Fall Meeting, 14-19 December 2015, San Francisco, USA

  • I. Zakharenkova and E. Astafyeva, Topside ionospheric irregularities detected by multi-satellite LEO observations, The International Symposium on Equatorial Aeronomy (ISEA), 19-23 October 2015, Bahir Dar, Ethiopia

  • E. Astafyeva, I. Zakharenkova, and Yu. Yasyukevich, Ionospheric storm: fascinating geophysical phenomena and a potential threat for GNSS-based communication. Solicited, 26th IUGG General Assembly, 22 June-2 July 2015, Prague, Czech Republic.

  • I. Zakharenkova and E. Astafyeva, Topside ionospheric irregularities as seen from multi-satellite observations, Ionospheric Effects Symposium, 12-14 May 2015, Alexandria, USA

  • E. Astafyeva, I. Zakharenkova and E. Doornbos. Opposite hemispheric asymmetries observed in the ionospheric F- and topside regions during geomagnetic Storm of 29-31 August 2004. Ionospheric Effects Symposium, 12-14 May 2015, Alexandria, USA

  • E. Astafyeva, L.M. Rolland, A. Sladen and P. Lognonné. Seismology without Seismometers: determining of seismological parameters from ionospheric TEC measurements. Recent advances in the ionospheric seismology. AGU Fall Meeting, 15-19 December 2014, San Francisco, USA; Poster Number NH31C-3874

  • E. Astafyeva and I. Zakharenkova. Global Ionosphere Redistribution during the geomagnetic storm of 29-31 August 2004. 11th European Space Weather Week, 17-21 November 2014, Liège, Belgium.

  • E. Astafyeva, L.M. Rolland, A. Sladen. Strike-slip earthquakes as seen in the ionosphere. 40th Scientific Assembly COSPAR, 2 - 10 August 2014, Moscow, Russia.

  • E. Astafyeva, M. Aggarwal, I. Zakharenkova. Ionospheric response to geomagnetic storm of 28 May 2011: Multi-instrumental observations. 40th Scientific Assembly COSPAR, 2 - 10 August 2014, Moscow, Russia.

  • I. Zakharenkova, E. Astafyeva, M. Aggarwal. Variations of TEC, NmF2 and electron density during ionospheric storm on June 1, 2013. 40th Scientific Assembly COSPAR, 2 - 10 August 2014, Moscow, Russia.

  • M. Aggarwal, E. Astafyeva, I. Zakharenkova. Changes in the ionosphere during an X-class solar flare in the daytime and nighttime sectors, 40th Scientific Assembly COSPAR, 2 - 10 August 2014, Moscow, Russia.

  • E. Astafyeva, L.M. Rolland, A. Sladen. Ionospheric response to strike-slip earthquakes. 11th Annual AOGS Meeting, 28 July - 1 August 2014, Sapporo, Japan.

  • E. Astafyeva, Yu. Yasyukevich, Malini Aggarwal, Denis Do Paco. Study of occurrence of GPS Losses-of-lock and TEC-slips during strong solar radio bursts. 11th Annual AOGS Meeting, 28 July - 1 August 2014, Sapporo, Japan

  • E. Astafyeva, L. Rolland, P. Lognonné, K.Khelfi and T.Yahagi. Parameters of the 11/03/2011 M9.0 Tohoku-oki earthquake as seen fom the ionosphere. AGU Fall Meeting, 9-13 December 2013, San Francisco, USA ; Poster Number NH13C-1626

  • Malini Aggarwal and Elvira Astafyeva. Study of latitudinal response of solar X-ray flares associated with strong radio bursts using multi-technique observations. AGU Fall Meeting, 9-13 December 2013, San Francisco, USA ; Poster Number SA13A-1945

  • E. Astafyeva. Parameters of seismic source as deduced from 1Hz ionospheric GPS data: Ionospheric Seismology or Ionosphere as a natural indicator of numerous geophysical events. Solicited, Session ST.3.1. EGU 2013, 7-12 April 2013, Vienna, Austria.

  • E. Astafyeva, S. Shalimov, P. Lognonné, L. Rolland. Do Larger Quakes Perturb Ionosphere Stronger and Longer? AGU Fall Meeting, 3-7 December 2012, San Francisco, USA


  PostDocs/PhD Students:

  • Boris Maletckii, PostDoc (ANR): 01/2023 - 10/2023

  • Rogério Hisashi Honda, Visiting PhD Student from the INPE, Brazil (CAPES): 01/11/2023 - 30/06/2024

  • Ines Ouar, PhD Student (ANR/IPGP): from 01/10/2023

  • Jianhui He, PostDoc (CSC): 03/2022 - 03/2023

  • Michela Ravanelli, PostDoc (CNES): 01/2022 - 31/08/2023

  • Boris Maletckii, PhD Student (IPGP/CNES): 10/2020 - 12/2023

  • Saúl Sanchez Juarez, PhD Student: remote co-supervision with E.A. Kherani and E. de Paula (INPE, Brazil) - 07/2019 - 05/2023

  • Virgile Rakoto, PostDoc (ERC): 08/2017 - 06/2018

  • Ksenia Shults, PhD Student (ERC): 11/2014 - 08/2016

  • Irina Zakharenkova, PostDoc (ERC/IPGP): 02/2014 - 08/2017

  • Malini Aggarwal, PostDoc (ERC): 02/2013 - 04/2014


  Stagiaires:

  • Robin Paniagua, Stage M2, 2023, IPGP/UPC

  • Inger Seim Kavlie, Stage M1/M2, 2023-2024, Univ. of Oslo

  • Nadir Guendouz, Stage M2, 2020, IPGP

  • Antoine Le Blevec, Stage M2, 2019, IPGP

  • Yann Pineau, Stage L3, 2016, IPGP

  • Sévan Adourian, Stage L3, 2015, IPGP

  • Denis Do Paco, Stage L3, 2014, IPGP

  • Mériem Imache, Stage M1, 2013, IPGP


  Recent Seminars and Communications :

  • 21 November 2023 -- ENS Paris -- GO-EUREKA: GNSS-observation based European system for earthquake and tsunami assessment in near-real-time

  • 31 May 2023 -- NORSAR, Kjeller, Norway - Ionospheric Detection and Imaging of Earthquakes and Tsunamis in Near-Real-Time

  • 14 September 2022 -- Journées Failles Actives, Sorbonne Université - Ionospheric seismology - a novel way to assess natural hazards

  • 1 October 2021 -- [remotely] Jet Propulsion Laboratory (JPL), USA - "Near-real-time automatic detection of co-seismic ionospheric disturbances"

  • 27 February 2020 -- Séminaire Général de l'IPGP, Paris, France - "Ionosphere: connecting natural hazards and space sciences" Video (in English)

  • 13 June 2017 -- l'Académie des Sciences, Paris, France - "Détection ionosphérique des catastrophes naturelles: maturité et perspectives" Video (in French) & Slides

  • 20 March 2017 -- Obsérvatoire de Paris, France - "Détection des séismes et des éruptions volcaniques dans l'ionosphère"

  • 16 March 2017 -- Café de l'Europe, Paris, France - "Sismologie dans l'ionosphère? C'est REEL!"

  • 8 December 2016 -- Jet Propulsion Laboratory (JPL), Pasadena, USA - " "Hunting" for some interesting stuff... in the ionosphere"

  • "Heaven Above and Earth Below: Scientists Track Atmospheric Disturbances to Gather Earthquake Data" Article about my/our Research by James Urton in AGU Blogs

  • 27 January 2015 -- Observatoire Midi-Pyrénées, Toulouse -- "Réponse ionosphérique aux séismes et aux orages magnétiques" Vidéo (in French)

  • 4 January 2012 -- Laboratoire de Physique et Chimie de l'Environnement et de l'Espace, Orleans -- "From ionospheric seismology to solar-terrestrial relations: ionosphere as a natural detector of numerous geophysical events"

  • 19 December 2011 -- Equipe de Géomagnétisme, IPGP, Paris -- "Ionosphere as a natural detector for Geophysics"

  • 16 May 2008 -- Institute for Space Applications and Remote Sensing, Athens, Greece -- "Investigation of Ionospheric disturbances of seismic origin using GPS data"


  Languages:

  • English
  • French
  • Italian
  • Japanese (Basics)
  • Spanish (Basics)
  • Russian - Mother tongue