Results 121 to 130 of about 18,291 (244)
What Is the Lowest Latitude of Discrete Aurorae During Superstorms?
From a survey of published accounts of visual sightings of aurorae, a compilation is presented of the lowest identified geomagnetic latitude at which discrete aurorae were seen at local zenith during magnetic storms having intensities with maximum −Dst ...
Jeffrey J. Love +3 more
doaj +1 more source
Large regional variability in geomagnetic storm effects in the auroral zone. [PDF]
Kärhä O, Tanskanen EI, Vanhamäki H.
europepmc +1 more source
Multi‐Scale Electrical Conductivity Model of the Contiguous United States
Abstract The completion of the Magnetotelluric (MT) USArray across the contiguous US enables continental‐scale 3‐D imaging of the asthenosphere‐lithosphere electrical structure. We present a novel 3‐D model of the contiguous United States (MECMUS), derived from a single inversion of the now‐completed USMTArray data set.
Federico D. Munch, Alexander Grayver
wiley +1 more source
Fractal Dimension Analysis of Earth Magnetic Field during 26 August 2018 Geomagnetic Storm. [PDF]
Wawrzaszek A +4 more
europepmc +1 more source
Geomagnetic Storm Research Based on Recent Geomagnetic Explosion
Geomagnetic storms, caused by disturbances in Earth’s mag- netosphere, have garnered significant attention due to their po-tential impact on technology and infrastructure. This article examines the origins and characteristics of geomagnetic storms, often triggered by solar activity like coronal mass ejections.
openaire +1 more source
BIOLOGICAL EFFECTS OF GEOMAGNETIC STORMS
Six physiological parameters of cardio-vascular system of rabbits and ultrastructure of cardiomyocytes were investigated during two planetaty geomagnetic storms. At the initial and main phase of the storm the normal circadian structure in each cardiovascular parameter was lost.
CHIBISOV S.M. +3 more
openaire +1 more source
Abstract Substorms are often described by a loading‐unloading cycle, where onset follows gradual accumulation of solar wind magnetic flux in the magnetosphere. Yet observations indicate that intense substorms can also be directly driven, though the underlying mechanism remains unresolved.
Yong Ren +8 more
wiley +1 more source
The State of Solar Wind Heavy Ions in Interplanetary Coronal Mass Ejection–Driven Geomagnetic Storms
During geomagnetic storms, which are the primary periods for heavy ions from the solar wind to enter Earth’s magnetospheric space, the charge state of solar wind heavy ions during these storms has significant implications for studying the distribution ...
Cong Wang, Fei He, Xiaoxin Zhang
doaj +1 more source
Prominence of the training data preparation in geomagnetic storm prediction using deep neural networks. [PDF]
Cristoforetti M +4 more
europepmc +1 more source
Abstract Equatorial electrojet (EEJ) and solar quiet (Sq) currents with one vortex each in either hemisphere are key components of the ionospheric dynamo currents, driving geomagnetic diurnal variations observed at Earth's surface. However, the physical coupling between EEJ and Sq westward currents on the polar side of the vortex focus remains poorly ...
Xiaocan Liu +3 more
wiley +1 more source

