Results 11 to 20 of about 49,635 (283)

Statistical Characterization of the Magnetic Field in Space during Magnetic Storms

open access: yesAtmosphere, 2022
Magnetic storms are an important type of space weather and are usually caused by large streams of charged elementary particles (ions, for example) generated during solar wind production. The occurrence of magnetic storms can pose a threat to the internal
Shi-Han Wang   +6 more
doaj   +1 more source

Relationship of the ASY-H index with interplanetary medium parameters and auroral activity in magnetic storm main phases during CIR and ICME events

open access: yesSolar-Terrestrial Physics, 2020
In this study, we examine the relationship of the ASY-H index characterizing the partial ring current intensity with interplanetary medium parameters and auroral activity during the main phase of magnetic storms, induced by the solar wind (SW) of ...
Boroyev R.N., Vasiliev M.S.
doaj   +1 more source

Association of radiation belt electron enhancements with earthward penetration of Pc5 ULF waves: a case study of intense 2001 magnetic storms [PDF]

open access: yesAnnales Geophysicae, 2015
Geospace magnetic storms, driven by the solar wind, are associated with increases or decreases in the fluxes of relativistic electrons in the outer radiation belt.
M. Georgiou   +8 more
doaj   +1 more source

Magnetic Signatures of Ionospheric Disturbance Dynamo for CME and HSSWs Generated Storms

open access: yesSpace Weather, 2021
Ionospheric disturbance dynamo is one of the main processes that causes perturbations in the upper atmosphere during a magnetic storm. We present a new method, based on the least square fitting, for estimation of the magnetic signatures associated with ...
Waqar Younas   +3 more
doaj   +1 more source

Cosmic rays as an indicator of the geoeffectiveness of magnetic clouds [PDF]

open access: yesE3S Web of Conferences, 2019
Geomagnetic storms are initiated by organized magnetic structures of the solar wind. The intensity of magnetic storms is determined by the product of the southward component of the magnetic field and the time interval, during which the structure is ...
Petukhova Anastasia   +3 more
doaj   +1 more source

Ionospheric–Thermospheric Responses to Geomagnetic Storms from Multi-Instrument Space Weather Data

open access: yesRemote Sensing, 2023
We analyze vertical total electron content (vTEC) variations from the Global Navigation Satellite System (GNSS) at different latitudes in different continents of the world during the geomagnetic storms of June 2015, August 2018, and November 2021.
Rasim Shahzad   +6 more
doaj   +1 more source

Electron flux enhancement in the inner radiation belt during moderate magnetic storms [PDF]

open access: yesAnnales Geophysicae, 2007
During moderate magnetic storms, an electron channel (300–1100 keV) of the NOAA satellite has shown sudden electron flux enhancements in the inner radiation belt.
H. Tadokoro   +5 more
doaj   +1 more source

Correlation Between Monthly Cumulative Auroral Electrojet Indices, DST Index and Interplanetary Electric Field During Magnetic Storms [PDF]

open access: yesJournal of Astronomy and Space Sciences, 2005
Magnetospheric substorms occur frequently during magnetic storms, suggesting that the two phenomena are closely associated. We can investigate the relation between magnetospheric substorms and magnetic storms by examining the correlation between AE and ...
Yoon-Kyung Park   +2 more
doaj   +1 more source

Superposed Epoch Analyses of Geoelectric Field Disturbances in Japan in Response to Different Geomagnetic Activities

open access: yesSpace Weather, 2022
An increase in geomagnetically induced currents (GICs) is an inevitable result of geomagnetic field disturbances, and is harmful to the power grid, in particular, at high latitudes.
T. Zhang, Y. Ebihara
doaj   +1 more source

Storm-time electron flux precipitation in the inner radiation belt caused by wave-particle interactions [PDF]

open access: yesAnnales Geophysicae, 2009
It has been believed that electrons in the inner belt do not show the dynamical variation during magnetic storms except for great magnetic storms. However, Tadokoro et al.
H. Tadokoro   +5 more
doaj   +1 more source

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