One hundred thousand years of geomagnetic field evolution
Paleomagnetic records from sediments, archeological artifacts, and lava flows provide the
foundation for studying geomagnetic field changes over 0–100 ka. Late Quaternary time …
foundation for studying geomagnetic field changes over 0–100 ka. Late Quaternary time …
Global archaeomagnetic data: The state of the art and future challenges
Archaeomagnetic data are fundamental for our understanding of the evolution of Earth's
magnetic field on centennial to millennial timescales. From the earliest studies of the …
magnetic field on centennial to millennial timescales. From the earliest studies of the …
A global environmental crisis 42,000 years ago
Geological archives record multiple reversals of Earth's magnetic poles, but the global
impacts of these events, if any, remain unclear. Uncertain radiocarbon calibration has limited …
impacts of these events, if any, remain unclear. Uncertain radiocarbon calibration has limited …
Recurrent ancient geomagnetic field anomalies shed light on future evolution of the South Atlantic Anomaly
The strength of the geomagnetic field has decreased rapidly over the past two centuries,
coinciding with an increasing field asymmetry due to the growth of the South Atlantic …
coinciding with an increasing field asymmetry due to the growth of the South Atlantic …
Extending global continuous geomagnetic field reconstructions on timescales beyond human civilization
S Panovska, CG Constable… - Geochemistry, Geophysics …, 2018 - Wiley Online Library
Study of the late Quaternary geomagnetic field contributes significantly to understanding the
origin of millennial‐scale paleomagnetic secular variations, the structure of geomagnetic …
origin of millennial‐scale paleomagnetic secular variations, the structure of geomagnetic …
Robust characteristics of the Laschamp and Mono Lake geomagnetic excursions: Results from global field models
Data-based global paleomagnetic field models provide a more complete view of
geomagnetic excursions than individual records. They allow the temporal and spatial field …
geomagnetic excursions than individual records. They allow the temporal and spatial field …
Quantitative estimates of average geomagnetic axial dipole dominance in deep geological time
A defining characteristic of the recent geomagnetic field is its dominant axial dipole which
provides its navigational utility and dictates the shape of the magnetosphere. Going back …
provides its navigational utility and dictates the shape of the magnetosphere. Going back …
Global evolution and dynamics of the geomagnetic field in the 15–70 kyr period based on selected paleomagnetic sediment records
Reconstructions of the geomagnetic field on long time scales are important to understand
the geodynamo processes in the Earth's core. The geomagnetic field exhibits a range of …
the geodynamo processes in the Earth's core. The geomagnetic field exhibits a range of …
Non-monotonic growth and motion of the South Atlantic Anomaly
H Amit, F Terra-Nova, M Lézin, RI Trindade - Earth, Planets and Space, 2021 - Springer
Abstract The South Atlantic Anomaly (SAA) is a region at Earth's surface where the intensity
of the magnetic field is particularly low. Accurate characterization of the SAA is important for …
of the magnetic field is particularly low. Accurate characterization of the SAA is important for …
Effects of global geomagnetic field variations over the past 100,000 years on cosmogenic radionuclide production rates in the Earth's atmosphere
S Panovska, S Poluianov, J Gao… - Journal of …, 2023 - Wiley Online Library
The production rates of cosmogenic radionuclides, such as 10Be, 14C, and 36Cl, in the
Earth's atmosphere vary with the geomagnetic field and solar activity. For the first time, the …
Earth's atmosphere vary with the geomagnetic field and solar activity. For the first time, the …