Elvira ASTAFYEVADirecteur de Recherche CNRS Planétologie et Sciences Spatiales Institut de Physique du Globe de Paris Paris, FRANCE Email : astafyeva # ipgp.fr |
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From 1 October 2023: Directeur de Recherche CNRS (eqv. to full Research Professor) at the IPGP (Institute de Physique du Globe de Paris), Paris, France
1 October 2012 - 30 September 2023: Chargée de Recherche CNRS (Tenured Researcher of the National Center for Scientific Research, CNRS) at the IPGP, Paris, France
1 November 2009 - 30 September 2012: PostDoctoral Researcher, IPGP, Paris, France
9 June 2007 - 8 June 2009: JSPS (Japan Society for the Promotion of Science) PostDoctoral Research Fellow, Hokkaido University, Sapporo, Japan
October 2004 - 2012: Junior research scientist, Institute of Solar-Terrestrial Physics SB RAS, Department of Atmosphere and Ionosphere Physics and Radiowave Propagation
October 2001 - October 2004: PhD student, Institute of Solar-Terrestrial Physics (Siberian Branch of Russian Academy of Sciences)
2018 - H.D.R. (Habilitation à Diriger des Recherches), Université Paris Diderot, Paris, France. Thesis: "Ionosphere as a natural sensor of geophysical phenomena"
2005 - Ph.D. in Atmosphere Physics, Institute of Solar-Terrestrial Physics, Irkutsk, Russia. Thesis: "Spatio-temporal Characteristics of Mid-latitude Ionospheric Disturbances as Deduced from GPS-measurements of Total Electron Content"
2001 - M.S., Department of Physics, Irkutsk State University, Irkutsk, Russia, Diploma with honours in Radiophysics and Electronics; Thesis: "Luminescence of alkali-halide and alkali-earth crystals"
Ionospheric response to earthquakes, tsunamis, volcano eruptions and other near-surface geophysical and man-made events. Propagation of acoustic-gravity waves in the atmosphere/ionosphere, shock-acoustic waves. "Ionospheric seismology".
Ionospheric response to geomagnetic storms. Ionospheric & thermospheric storms. Multi-instrumental approach, observations.
Solar-terrestrial relations. Solar activity and ionosphere. Ionospheric response to Solar flares.
Space Weather. GNSS performance during geomagnetically disturbed conditions and during Solar radio bursts.
Editor for Earth, Planets and Space : since 01/01/2024
Member of the bureau EMSEV (Electromagnetic Studies of Earthquakes and Volcanoes)
President of the French National URSI (Union RadioScientifique Internationale- International Union of Radio Science) Commission G: March 2023 - March 2025
Associate Editor for the Journal of Geophysical Research - Space Physics: since March 2016
Vice-President of the French National URSI Commission G: 03/2016 - 03/2023
Member of a Scientific Advisory Board for the "Sun-Heliosphere-Magnetosphere" Group for the French Space Agency (CNES) : January 2015 - October 2024
ANR-FAPESP PRCI joint project France-Brazil, 2023-2027, acronym "IONO-DIET", Principal Investigator
Outstanding Presentation Award, from the Beacon Satellite Symposium 2016
Médaille de Bronze CNRS 2016
ERC Starting Grant 2012-2018, European Research Council, project "SIREAL", Principal Investigator 
PostDoctoral Fellowship 2009-2011, Centre National d'Etudes Spatiales (CNES), 25 June 2009
"Bourse de Recherche Ville de Paris" (PostDoctoral Fellowship for 12 months), 17 June 2009
"Outstanding Paper Award for Young Scientists" from COSPAR, April 2008 -- COSPAR Awards page
Award from the Japan Society for the Promotion of Science, "FY 2007 JSPS Fellowship for Foreign Researchers"
URSI Young Scientist Award, URSI, New Delhi, October 2005
Scopus: 15030089300
ResearcherID: B-3662-2012
ORCID: 0000-0002-3819-3835
ResearcheGate: Profile
85 peer-reviewed publications between 2004 and 2026 (28 first-authored)
h-index (Hirsch-index) = 40 (ISI Web of Knowledge) / h-index = 43 (Google Scholar)
i10 index = 68 (Google Scholar)
Averaged number of citations per article: ~68 (Web of Science)
C. Maréchal*, E. Astafyeva, L. Rolland, A. Sladen, B. Maletckii. (2026) Key parameters for the ionospheric detection of tsunamis from the 29 July 2025 Kamchatka event. J. Geophys. Res. - Space Physics, Accepted, V. 131, e2026JA035842, doi:10.1029/2026JA035842.
Picanço, G.A.S. , I. Galkin, P. Song, E. Astafyeva, L.C.A. Resende, J.P. Marchezi, L.A. da Silva, P.R. Fagundes, C.M. Denardini, C. Martinis, A.M. Santos, V.G. Pillat, A. J. Coster, A.L. Christovam, S.R. Laranja, and M.A.M. Lopes. (2026) Ionospheric Mechanisms Leading to Plasma-Bubble Zonal Drift Reversal and Deformation During the 12 November 2025 Geomagnetic Storm, Space Weather, Accepted, V. 24, e2026SW005063, doi: 10.1029/2026SW005063.
T. Farges, E. Princelle*, E. Astafyeva. (2026) Characterization of thunderstorms-generated travelling ionospheric disturbances by dense GNSS network over Western Europe, Frontiers in Astronomy and Space Sciences, doi: 10.3389/fspas.2026.1893553. Read here
R. K. Barad*, E. Astafyeva, S.Sanchez Juarez, E.A. Kherani, I.D. Ouar*, C. Maréchal*. (2026) How the 29 July 2025 M8.8 Kamchatka Megathrust Earthquake shook the ionosphere over Japan, J. Geophys. Res. - Space Physics , V. 131, N7, e2026JA035089, doi: 10.1029/2026JA035089. Open Access Article
B. Maletckii*, E. Astafyeva, N. Pedatella, L. Qian. (2026) Sudden ionospheric disturbances generated by solar flares - not so sudden? Geophysical Research Letters, V.53, N7, e2025GL120816, doi: 10.1029/2025GL120816. Open Access Article
E. Astafyeva, B. Maletckii*, I.D. Ouar*, M.Förster, D.R. Themens, J.D. Huba, M. Hairston, W.R. Coley, and M.-C. H. Fok. (2025) An extraordinary dayside negative ionospheric storm and total electron content (TEC) vortices observed on 11 May 2024. J. Geophys. Res. - Space Physics, V.130, N12, doi: 10.1029/2025JA034571. Open Access Article
M. Guerra*, C. Cesaroni, N. Fiorentino, F. Tosone, V. Ventriglia, E. Pica, E. Astafyeva, B. Maletckii, L. Spogli. (2025) Automatic Detection of Large-Scale Travelling Ionospheric Disturbances using GNSS Data and Image Processing Techniques, Space Weather, V.23, N9, e2025SW004423, doi:10.1029/2025SW004423. Open Access Article
I.D. Ouar*, E. Astafyeva, B. Maletckii*. (2025) Ionospheric, Thermospheric, Electrodynamic and Magnetic response to the annular solar eclipse of 14 October 2023: a multi-instrumental study. J. Geophys. Res. - Space Physics, V. 130, e2024JA033484, doi:10.1029/2024JA033484. Open Access Article
E. Astafyeva, B. Maletckii*, M. Förster, I.D. Ouar*, J.D. Huba, M. Hairston and W.R. Coley. (2025) Electrodynamic and ionospheric puzzles of the 10-11 May 2024 geomagnetic superstorm, J. Geophys. Res - Space Physics, V. 130, e2024JA033284, doi:10.1029/2024JA033284. Open Access Article
R.H. Honda*, E.A. Kherani, C. A. Figueiredo, E. Astafyeva, C.M. Wrasse, K. P. Naccato. (2025) Resonant infrasonic disturbances in Total-Electron-Content during a severe thunderstorm on October 23, 2021. J. Geophys. Res - Space Physics, V. 130, N3, e2024JA033679, doi:10.1029/2024JA033679. Open Access Article
S. A. Sanchez Juarez*, E. A. Kherani, E. Astafyeva, and E. R. de Paula. (2025) The first near-real-time compatible numerical method for co-seismic ionospheric disturbances simulation, Geophys. Res. Letters, V.52, N8, e2025GL115208, doi:10.1029/2025GL115208. Open Access Article
J. Klenzing, K. Zawdie, E. Astafyeva, A. Belehaki, M. Burleigh, A. G. Burrell, et al. (2025) Resolving the generation mechanisms and electrodynamical effects of medium scale traveling ionospheric disturbances (MSTIDs), Front. Astron. Space Sci., 12:1539821, doi: 10.3389/fspas.2025.1539821. Open Access Article.
B. Maletckii* and E. Astafyeva. (2024) Near-real-time Identification of the Source of Ionospheric Disturbances. J. Geophys. Res. -Space Physics, V.129, N11, e2024JA032664, doi: 10.1029/2024JA032664. Open Access Article
Yu. V. Yasyukevich, A. M. Vesnin, E. Astafyeva, B. M. Maletckii, V. P. Lebedev, A. M. Padokhin. (2024) Supersonic waves generated by the 18 November 2023 Starship flight and explosions: unexpected northward propagation and a man-made non-chemical depletion. Geophysical Research Letters , V.51, N16, e2024GL109284, doi:10.1029/2024GL109284. Open Access Article.
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
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. Free Access
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. Free Access
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.
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
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
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. Open Access
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. Free Access Article
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. Free Access Article
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
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. Free Access Article
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
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
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. Free Access Article
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
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
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
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
E. Astafyeva. (2019) Ionospheric detection of natural hazards. Reviews of Geophysics, V.57, N4, 1265-1288, doi:10.1029/2019RG000668. Free Access
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
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
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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
E.Astafyeva, Yu.Yasyukevich, 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.
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
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.
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.
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.
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
V.V. Demyanov, Yu.V. Yasyukevich, 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
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.
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.
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.
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
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
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
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
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
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.
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
Q. Brissaud, I.D. Ouar*, E. Astafyeva, Deep-Learning aided Earthquake Detection and Localization from the Ionosphere, Submitted to Geophysical Journal International
Q. Brissaud, I.D. Ouar*, E. Astafyeva. (2026) Deep-Learning aided Earthquake Detection and Localization from the Ionosphere, ESSOAr, Preprint
B. Maletckii* and E. Astafyeva. (2024) Near-real-time Identification of the Source of Ionospheric Disturbances. ESS open Archives ESSOar, the first version
L'éruption du volcan Hunga Tonga - Hunga Ha'apai le 15 janvier 2022 : un ébranlement du système Terre à l'échelle planétaire, Note Allenvi Inter-organismes : Groupe Thématique Atmosphère, Look here
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. doi:10.1002/essoar.10511226.1 Look here
Brissaud, Q. & E. Astafyeva, 2021. Near-real-time detection of co-seismic ionospheric disturbances using machine learning, ESSOAr. , doi: 10.1002/essoar.10507674.2 (the revised version, 29 December 2021) Look here
E. Astafyeva, Yu. Yasyukevich, A. Yasyukevich, B. Maletckii, S. Syrovatsky, 2021. High-latitude ionospheric irregularities during the 25-26 August 2018 geomagnetic storm as seen by ground-based and space-borne instruments, Proceedings of the XXXIVth URSI GASS, doi: 10.23919/URSIGASS51995.2021.9560317. Look here
Yu. Yasyukevich, E. Astafyeva, A. Oinats, A. Vesnin, A. Yasyukevich, A. Vasiliev, A. Garashchenko, D. Sidorov, 2021. Multi-instrumental View of the Auroral Oval. Proceedings of PIERS
Brissaud, Q. & E. Astafyeva, 2021, Near-real-time detection of co-seismic ionospheric disturbances using machine learning, ESSOAr. , doi: 10.1002/essoar.10507674.1 (the first version, August 2021) Look here
E. Astafyeva, Detecting Earth's natural hazards high up in the sky. EOS, 101, 25 June 2020, 101, doi:10.1029/2020EO145982. Look here
Rolland, L., A. Sladen, V.Rakoto, G. Occhipinti, M. Vergnolle, P. Coisson, E. Astafyeva, P. Lognonné. Sismologie Ionosphérique et GNSS. La lettre d'information RESIF, N12, julliet 2017. Download here
E. Astafyeva, K. Shults, S. Adourian. Use of ionospheric GNSS measurements for detection of volcano eruptions Proceedings of the 14th Ionospheric Effects Symposium, 9-11 May 2017, Alexandria, USA. Download here
E. Astafyeva, I. Zakharenkova and J.D. Huba. Three-peak ionospheric equatorial ionization anomaly: development, drivers, statistics. Proceedngs of the 14th Ionospheric Effects Symposium, 9-11 May 2017, Alexandria, USA. Download here
E. Astafyeva, I. Zakharenkova and E. Doornbos. Opposite hemispheric asymmetries in the ionospheric F- and topside regions observed during the ionospheric storm of 29-31 August 2004. Proceedings of the IES, Alexandria, USA, 12-14 May 2015. Download here
Zakharenkova, I. and E. Astafyeva . LEO GPS measurements to study the topside ionospheric irregularities. Proceedings of the IES, Alexandria, USA, 12-14 May 2015. Download here
E. Astafyeva, K. Heki. Evolution of ionosphere disturbances associated with the 1994 Shikotan earthquake. Proceedings of the XXIXth URSI GA, Chicago, Illinois, USA, August 7-16, 2008. Download PDF here
Afraimovich, E.L., E.I. Astafyeva, A.V. Oinats, Yu.V. Yasukevich, I.V. Zhivetiev, Global electron content as a new index of solar activity. Comparison with IRI modeling results, IRI News, October 2006, V.13, N1, A5.
Afraimovich, E.L., E.I. Astafieva, V.V. Demyanov, I.F. Gamayunov, T.N. Kondakova, S.V. Voeykov, and B. Tsegmed. Ionospheric, Geomagnetic Variations and GPS Positioning Errors During the Major Magnetic Storm on 29-31 October 2003. International Reference Ionosphere News. 2004. V.11. N 3.4. P.10-14.
Afraimovich, E.L. and E.I. Astafieva. Isolated ionospheric disturbances as deduced from global GPS network. 2002 LANL e-print archive
I.D. Ouar*, Q. Brissaud, E. Astafyeva, P. Inchin. Near Real Time Detection and Localization of Earthquakes from the Ionosphere, AOGS 2-7 August 2026, Fukuoka, Japan [Poster, Best student presentation award]
C. Maréchal*, E. Astafyeva, L. Rolland, A. Sladen, B. Maletckii. Identifying and Characterizing Co-tsunamic Travelling Ionospheric Disturbances: Key Parameters from the July 2025 Kamchatka Tsunami, AOGS 2-7 August 2026, Fukuoka, Japan [Poster]
E. Astafyeva, L. Rolland, M. Ravanelli, T.D. Mikesell, E.A. Kherani, Q. Brissaud, B. Maletckii, S. Sanchez Juarez, I.D. Ouar, S. J. Gibbons, M. Crespi, E. Munaibari, C. Maréchal, C. Saliby, G. Herrera, O.M. Adebayo, R.H. Honda, R. K. Barad, P. Lognonné. GO-EUREKA - GNSS-observation based European system for earthquake and tsunami hazard assessment from the ionosphere, AOGS 2-7 August 2026, Fukuoka, Japan [Oral, invited]
E. Astafyeva, I.D. Ouar, Q. Brissaud, B. Maletckii, M. Ravanelli, M. G. Crespi, C. Maréchal, T.D. Mikesell, E.A. Kherani, S.A. Sanchez Juarez, L. Rolland, R. K. Barad, P. Inchin. On the altitude of GNSS detection of co-seismic ionospheric disturbances, AOGS 2-7 August 2026, Fukuoka, Japan [Oral]
B. Maletckii, E. Astafyeva, N. Pedatella, L. Qian. Are Solar Flare-driven Sudden Ionospheric Disturbances Truly Sudden? AOGS 2-7 August 2026, Fukuoka, Japan [Oral]
R. K. Barad*, E. Astafyeva, I.D. Ouar, C. Maréchal, Multi-instrument investigation of Rayleigh wave-induced ionospheric perturbations over Japan following the 29 July 2025 Kamchatka earthquake, EGU 2026 assembly, 3-8 May 2026, Vienna, Austria [Oral]
E. Astafyeva, B. Maletckii, I.D. Ouar, M. Foerster, D.R. Themens, J.D. Huba, M.R. Hairston, W.R. Coley, M.-C. H. Fok, Thermospheric and ionospheric vortices during geomagnetic storms, EGU 2026 assembly, 3-8 May 2026, Vienna, Austria [Oral, solicited]
E. Astafyeva, L. Rolland, M. Ravanelli, T.D. Mikesell, E.A. Kherani, Q. Brissaud, B. Maletckii, S. Sanchez Juarez, I.D. Ouar, S. J. Gibbons, M. Crespi, E. Munaibari, C. Maréchal, C. Saliby , G. Herrera, O.M. Adebayo, R.H. Honda, R. K. Barad. GO-EUREKA : GNSS-observation based European system for earthquake and tsunami hazard assessment from the ionosphere, EGU 2026 assembly, 3-8 May 2026, Vienna, Austria [Oral, solicited]
E. Astafyeva, B. Maletckii, I.D. Ouar, M. Foerster, D.R. Themens, J.D. Huba, M. Hairston, W.R. Coley, M-C. H. Fok. Thermospheric and ionospheric effects during the recovery phase of the 10-11 May 2024 geomagnetic superstorm, Beacon Satellite Symposium, 10-14 November 2025, Rome, Italie [oral]
E. Astafyeva, L. Rolland, M. Ravanelli, E.A. Kherani, Q. Brissaud, B. Maletckii, I.D. Ouar, S. Sanchez Juarez, M. Crespi, T.D. Mikesell, E. Munaibari, C. Maréchal, R.K. Barad, C. Saliby. GO-EUREKA: toward near-real-time assessment of earthquake and tsunamis from the ionosphere, Beacon Satellite Symposium, 10-14 November 2025, Rome, Italie [oral]
C. Maréchal*, E. Astafyeva, L. Rolland, B. Maletckii, E. Munaibari. The March 2011 Tohoku tsunami and co-tsunamic travelling ionospheric disturbances, Beacon Satellite Symposium, 10-14 novembre 2025, Rome, Italie [oral]
I.D. Ouar*, Q. Brissaud, E. Astafyeva. Automatic Near Real Time Detection and Localization of Earthquakes from the lonosphere. Beacon Satellite Symposium, 10-14 November 2025, Rome, Italie [poster]
B. Maletckii*, E. Astafyeva, N Pedatella, L. Qian. Are solar flare-driven sudden ionospheric disturbances truly sudden? Beacon Satellite Symposium, 10-14 novembre 2025, Rome, Italie [oral]
R.K. Barad*, E. Astafyeva, I.D. Ouar. The midfield ionopsheric reponse to the 2025 Kamchatka earthquake. Beacon Satellite Symposium, 10-14 novembre 2025, Rome, Italie [poster]
E. Astafyeva, B. Maletckii, M. Foerster, I.D. Ouar, J.D. Huba, M. Hairston, W.R. Coley, M. G. Mlynczak. L. Hunt, D.R. Themens. Electrodynamic, ionospheric and thermospheric effects during the 10-11 May 2024 geomagnetic superstorm, JpGU, May 2025 [Oral, Invited]
E. Astafyeva, L. Rolland, M. Ravanelli, E.A. Kherani, Q. Brissaud, B. Maletckii, I.D. Ouar, S. Sanchez Juarez, M. Crespi, T.D. Mikesell, E. Munaibari, C. Maréchal, C. Saliby. GO-EUREKA : GNSS-observation based European system for earthquake and tsunami hazard assessment from the ionosphere, JpGU, May 2025, [poster]
B. Maletckii*, E. Astafyeva, Near-real-time Identification of the Source of Ionospheric Disturbances, AGU Annual Meeting 20204, Washington, Decembre 2024. [oral, invited]
E. Astafyeva, B. Maletckii, M. Foerster, I.D. Ouar, M. Hairston, W.R. Coley (2024), Extreme ionospheric superfountain effect observed during the main phase of the 10-11 May 2024 geomagnetic superstorm, AGU Annual Meeting 2024, Washington, December 2024.
B. Maletckii*, E. Astafyeva, Near-Real-Time Classification of Traveling Ionospheric Disturbances of Natural Hazards and Space Weather by GNSS data. 4th URSI AT-RASC, Gran Canaria, 19-24 May 2024 [oral, invited, presented by E. Astafyeva]
E. Astafyeva, B. Maletckii, L. Rolland, D. Mikesell, E. Munaibari, M. Ravanelli, P. Coisson, F. Manta, P. Lognonné. Vu ionosphérique du scénario et de la chronologie de l'éruption du volcan Hunga-Tonga du 15 janvier 2022, Premières rencontres EPOS-France, 4-8 novembre 2023, Cap Ferrat, France [Oral, Invited]
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
Alexandre Beth, PhD student (AID/CEA): from 01/12/2026, co-encadrement avec T. Farges (CEA)
Rajesh Barad, PostDoc (ANR): from 06/2025
Clélia Maréchal, PhD Student (Académie Spatiale de l'Ile de France/UPC/CNES): from 10/2024, co-encadrement avec L. Rolland (Géoazur)
Marco Guerra, Visiting PhD Student from the INGV and La Sapienza University (Italy): 04/2024 - 07/2024 & 01/2025-04/2025
Boris Maletckii, PostDoc (ANR): 01/2024 - 03/2025
Saúl Sanchez Juarez, PostDoc under the joint France-Brazil project "IONO-DIET", remote co-supervision (30%) - from 08/2023
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, co-encadrement avec Q. Brissaud (NORSAR)
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 (30%) 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
Elouan Princelle, Stage M1, 01/03 - 31/07/2025, IPGP/CEA, co-encadrement avec T. Farges (CEA)
Robin Paniagua, Stage M2, 16/03 - 16/07/2023, 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
30 January 2026 -- Grand Séminaire Risques Naturels, IPGP, Paris, France - GO-EUREKA: GNSS-observation based European system for earthquake and tsunami hazard assessment from the ionosphere . Video (in English)
14 August 2025 -- [remotely] Taiwan Space Agency, How can the ionosphere help in improving tsunami early warning systems? Video (in English)
13 May 2025 -- Accademia dei Lincei, Rome, Italy, Geodesy and Planetary sciences: a Geodetic conference for Geodesy and Astronomy -- "Sounding of the Earth ionosphere". Video (In Italian)
5 March 2025 -- [remotely] Center for Geospace Storms (CGS, https://cgs.jhuapl.edu) -- "Ionosphere-thermosphere response to the 10-11 May 2024 geomagnetic storm - resolved and unresolved puzzles"
19 February 2025 -- [remotely] International Meridional Circle Project-EAP (IMCP-EAP) -- "Ionosphere: a new tool for assessment of natural hazard events?"
5 February 2025 -- Bureau des longitudes, Paris, France -- "Ionosphère: un nouvel outil pour l'évaluation des aléas naturels" Video (In French)
23 October 2024 -- La Sapienza University, Rome, Italy-- GO-EUREKA: GNSS-observation based European system for earthquake and tsunami assessment in near-real-time
21 November 2023 -- Ecole Normale Superieure (ENS), Paris, France -- 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"