Results 41 to 50 of about 2,132 (166)

Emergence of a localized total electron content enhancement during the severe geomagnetic storm of 8 September 2017 [PDF]

open access: yesAnnales Geophysicae, 2019
In this work, the results of the analysis on total electron content (TEC) data before, during and after the geomagnetic storm of 8 September 2017 are reported.
C. Sotomayor-Beltran, L. Andrade-Arenas
doaj   +1 more source

Ionospheric response to the February 27, 2023 intense geomagnetic storm over Kharkiv and the Akademik Vernadsky station

open access: yesУкраїнський антарктичний журнал
This study aims to investigate ionospheric responses to the February 27, 2023 intense geomagnetic storm over Kharkiv and the Akademik Vernadsky (hereinafter – Vernadsky) station using ionosondes.
Maryna Reznychenko   +8 more
doaj   +1 more source

Geomagnetic storms predictions....

open access: yes, 2014
Arecibo Observatory saturday academy student poster.
openaire   +1 more source

The New Geomagnetic Monitoring Network in China: Insights From the 2024 Mother's Day Superstorm

open access: yesSpace Weather
China has established a ground‐based network system, that is the Chinese Meridian Project (CMP), to continuously monitor the geomagnetic field. The superstorm in May 2024 was analyzed using the CMP data.
Jing Wang   +12 more
doaj   +1 more source

The CME link to geomagnetic storms [PDF]

open access: yesProceedings of the International Astronomical Union, 2009
AbstractThe coronal mass ejection (CME) link to geomagnetic storms stems from the southward component of the interplanetary magnetic field contained in the CME flux ropes and in the sheath between the flux rope and the CME-driven shock. A typical storm-causing CME is characterized by (i) high speed, (ii) large angular width (mostly halos and partial ...
openaire   +1 more source

A Safety Evaluation Method for a Power System Influenced by a Geomagnetic Storm

open access: yesIEEE Access, 2020
Geomagnetic storm disasters have a significant impact on the safe and stable operation of power systems. Serious geomagnetic storm disasters can lead to cascading accidents in power systems, up to and including voltage collapse accidents.
Shu-Ming Zhang, Lian-Guang Liu
doaj   +1 more source

Ionospheric effetcs of an intense geomagnetic storm

open access: yesStudia Geophysica et Geodaetica, 2007
An investigation of the response of the mid-high, mid and low latitude critical frequency foF2 to the geomagnetic storm of 15 July 2000 is made. Ground-based hourly foF2 values (proportional to square root of peak electron density of F2-layer) from four chains of ionospheric stations located in the geographic longitude ranges 10°W–35°E, 60°E–120°E, 130°
openaire   +2 more sources

How Does the Definition of a Geomagnetic Storm Affect the Contents of the Resulting Storm List?

open access: yesSpace Weather
A geomagnetic storm is a significant and prolonged disturbance of the Earth's magnetic field caused by an enhancement of the ring current. Storms are typically identified using magnetic field measurements from multiple ground‐based magnetometers, and the
Atlas M. Patrick   +6 more
doaj   +1 more source

The 10 October 2024 geomagnetic storm may have caused the premature reentry of a Starlink satellite

open access: yesFrontiers in Astronomy and Space Sciences
In this short communication, we qualitatively analyze possible effects of the 10 October 2024 geomagnetic storm on accelerating the reentry of a Starlink satellite from very low-Earth orbit (VLEO). The storm took place near the maximum of solar cycle (SC)
Denny M. Oliveira   +4 more
doaj   +1 more source

The Probability of the May 2024 Geomagnetic Superstorm

open access: yesSpace Weather
In May 2024, a series of coronal mass ejections resulted in the first “severe” (G4‐level) geomagnetic storm watch in nearly 20 years. This event evolved into a significant space weather event, including an “extreme” (G5) geomagnetic storm, moderate (S2 ...
S. Elvidge, D. R. Themens
doaj   +1 more source

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