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1. Features of the Behavior of SE-Type Emission during a Substorm

   Abstract

   A study was made of simultaneous observations of ultra-low-frequency oscillations in the 0.1–5.0 Hz frequency range of the serpentine...

   N. A. Kurazhkovskaya, B. I. Klain in Geomagnetism and Aeronomy

   Article 01 April 2023
   

2. Relationship of the SAR Arc Dynamics to Substorm Injection Based on the Aurorae Observation. Magnetospheric Phenomena in the Plasmapause Vicinity

   Abstract —

   Stable auroral red (SAR) arcs are a consequence of the interaction of energetic ions of the ring current with the plasmapause. The...

   I. B. Ievenko, S. G. Parnikov in Geomagnetism and Aeronomy

   Article 01 February 2022
   

3. Subauroral Luminosity STEVE over Yakutia during a Substorm: Analysis of the Event of March 1, 2017

   Abstract

   Strong thermal emission velocity enhancement (STEVE) is a recently identified, narrow, latitudinally extended, a subauroral glow ribbon of...

   S. G. Parnikov, I. B. Ievenko, I. I. Koltovskoi in Geomagnetism and Aeronomy

   Article 01 August 2022
   

4. Substorm Manifestations at Radio Paths of Oblique Ionospheric Sounding in the Arctic

   The impact of geomagnetic substorms on radio propagation within the high-frequency (HF) range was analyzed using oblique ionospheric sounding data....

   D. V. Blagoveshchensky, M. A. Sergeeva in Pure and Applied Geophysics

   Article 08 September 2020
   

5. Influence of the Ionosphere on the Parameters of the GPS Navigation Signals during a Geomagnetic Substorm

   Abstract

   The influence of geomagnetic activity on slips of navigation signals of the global positioning system (GPS), as well as an increase in the...

   V. I. Zakharov, A. A. Chernyshov, ... Y. ** in Geomagnetism and Aeronomy

   Article 01 November 2020
   

6. Differences in the characteristics and triggering mechanisms of two successive AL index onsets on 21st January 2005

   Southward component of Interplanetary Magnetic Field (IMF) leads to the entry of energetic particles of solar origin into the magnetosphere. A part...

   Shipra Sinha, Geeta Vichare, A K Sinha in Journal of Earth System Science

   Article 20 May 2024
   

7. Variation of Plasma Pressure at the Auroral Oval Latitudes before, during, and after the Isolated Geomagnetic Substorm on December 22, 2008

   Abstract

   The change in plasma pressure at the latitudes of the auroral oval before, during, and after the isolated geomagnetic substorm on December...

   M. Rojas Gamarra, J. Gonzalez, ... E. E. Antonova in Geomagnetism and Aeronomy

   Article 01 July 2020
   

8. Relative contributions of large-scale and wedgelet currents in the substorm current wedge

   We examined how much large-scale and localized upward and downward currents contribute to the substorm current wedge (SCW), and how they evolve over...

   Y. Nishimura, L. R. Lyons, ... V. Angelopoulos in Earth, Planets and Space

   Article Open access 20 July 2020
   

9. Features of Polar Substorms: An Analysis of Individual Events

   Abstract

   Polar substorms include substorms observed at geomagnetic latitudes above 70° MLAT in the absence of simultaneous negative magnetic bays at...

   N. G. Kleimenova, L. I. Gromova, ... A. A. Lyubchich in Geomagnetism and Aeronomy

   Article 20 June 2023
   

10. PC Index as a Ground-Based Indicator of the Solar Wind Energy Incoming into the Magnetosphere: (2) Relation of PC Index to Magnetic Disturbances

    The paper summarizes the issues related to relationships between the PC index and magnetic disturbances: threshold level of the PC index required for...

    O. A. Troshichev in Surveys in Geophysics

    Article 02 August 2023
    

11. Broadband Whistler Waves and Differential Electron Fluxes in the Equatorial Region of the Magnetosphere behind the Plasmapause during Substorm Injections

    Abstract

    This paper considers the whistler waves in the frequency band from 3 to 30 kHz observed on the Van Allen Probe-B satellite on March 17, 2019,...

    E. E. Titova, D. R. Shklyar, J. Manninen in Geomagnetism and Aeronomy

    Article Open access 01 August 2022
    

12. Observations of Geomagnetic Induced Currents in Northwestern Russia: Case Studies

    Abstract

    This paper analyzes a number of events of recorded intense geomagnetically induced currents (GICs) in transformers at stations located on the...

    I. V. Despirak, P. V. Setsko, ... D. Valev in Geomagnetism and Aeronomy

    Article 14 December 2022
    

13. Scenario for the Formation of Vortexlike Structures in a Presubstorm Arc, Taking into Account Changes in the Arc Height during Its Evolution

    Abstract

    Activity in a prebreakup auroral arc in the form of vortexlike structures, the appearance/disappearance of which is preceded by an...

    V. V. Safargaleev, T. I. Sergienko, ... A. V. Safargaleev in Geomagnetism and Aeronomy

    Article 01 February 2024
    

14. Relativistic electron flux growth during storm and non-storm periods as observed by ARASE and GOES satellites

    Variations of relativistic electron fluxes ( E ≥ 1 MeV) and wave activity in the Earth magnetosphere are studied to determine the contribution of...

    Vladimir Borisovich Belakhovsky, Vyacheslav A. Pilipenko, ... Satoko Nakamura in Earth, Planets and Space

    Article Open access 21 December 2023
    

15. Evolution of field-aligned current in the meridional plane during substorm: multipoint observations from satellites and ground stations

    We report the propagation of substorm-associated magnetic fluctuations by multipoint magnetic observations from ground and space in the same...

    Shun Imajo, Masahito Nosé, ... Akimasa Yoshikawa in Earth, Planets and Space

    Article Open access 07 May 2020
    

16. The Asymmetry of Magnetospheric Configuration and Substorms Occurrence Rate Within a Solar Activity Cycle

    The aim of this work is to test the hypothesis by Kivelson and Hughes (Kivelson and Hughes in Planet. Space Sci. 38:211–220, 1990), according to...

    Marina Kubyshkina, Vladimir Semenov, ... Igor Kubyshkin in Problems of Geocosmos–2020

    Conference paper 2022
    

17. Statistical Studies of Auroral Activity and Perturbations of the Geomagnetic Field at Middle Latitudes

    Abstract

    In this paper, we statistically analyzed substorm activity at auroral latitudes for 2007–2020 and its relationship with magnetic disturbances...

    R. Werner, V. Guineva, ... D. Valev in Geomagnetism and Aeronomy

    Article 31 August 2023
    

18. Thermospheric wind variations observed by a Fabry–Perot interferometer at Tromsø, Norway, at substorm onsets

    Energy input from the magnetosphere during substorms can strongly affect the high-latitude thermosphere. The ionospheric current caused by...

    Heqiucen Xu, Kazuo Shiokawa, ... Yuichi Otsuka in Earth, Planets and Space

    Article Open access 30 August 2019
    

19. Bursts of Geomagnetic Pulsations and Night Atmosphere Airglow Caused by Solar Wind Pressure Changes During a Magnetospheric Storm

    Abstract

    The dynamics of geomagnetic disturbances and optical airglow at mid-latitude observatories near Irkutsk during a strong magnetospheric storm...

    V. V. Mishin, Yu. Yu. Klibanova, ... R. A. Marchuk in Doklady Earth Sciences

    Article 01 June 2022
    

20. The Superposition of Auroral Currents in the Region of the Harang Discontinuity

    Abstract

    Cases of superposition of auroral electric jets in the auroral zone at the instances of development of the Harang discontinuity have been...

    A. N. Zaitsev, K. Kh. Kanonidi, V. G. Petrov in Geomagnetism and Aeronomy

    Article 28 September 2022