Results 91 to 100 of about 471 (192)

Geomagnetic reversal paths [PDF]

open access: yesNature, 1991
Laj, Carlo   +4 more
openaire   +2 more sources

Ionospheric Variability During the 10 October 2024 Geomagnetic Storm: A Regional Analysis Across Europe

open access: yesAtmosphere
This study examines the ionospheric response to the intense geomagnetic storm of 9–12 October 2024 over the European sector. Digisonde data from mid-latitude European stations and in situ electron density measurements from Swarm A and B satellites were ...
Sharad C. Tripathi   +2 more
doaj   +1 more source

Reconstruction of high-resolution paleomagnetic variations in the middle Gauss chronozone, including the upper and lower boundaries of the Mammoth reversed subchronozone

open access: yesEarth, Planets and Space
In this study, we provide paleomagnetic records, including the upper and lower boundaries of the Mammoth reversed subchronozone, reconstructed from a continuous outcrop of the upper marine Pliocene in the southernmost part of the Boso Peninsula, which is
Akihiro Tanimoto   +2 more
doaj   +1 more source

The Occasional Reversal of the Geomagnetic Field

open access: yesThe Astrophysical Journal, 1969
Cyclonic convective cell fluctuation and nonuniform core rotation effects on reversal of geomagnetic field, investigating fossil ...
openaire   +1 more source

Subduction‐Related Volcanic Activity as a Proxy for Global Subduction Flux Over the Past Billion Years, and Its Correlation With Geomagnetic Superchrons

open access: yesGeophysical Research Letters
We investigate the frequency of subduction‐related volcanic events over the past billion years. Our analysis reveals distinct peaks and troughs interpreted as significant fluctuations in global subduction flux.
Jean Besse, Yves Gallet
doaj   +1 more source

Earth's magnetic field remained weak for 40 million years after the Cambrian radiation. [PDF]

open access: yesSci Adv
Lloyd SJ   +6 more
europepmc   +1 more source

Home - About - Disclaimer - Privacy