Palaeomagnetic evidence for the persistence or recurrence of geomagnetic main field anomalies in the South Atlantic
J Shah, AAP Koppers, M Leitner, R Leonhardt… - Earth and Planetary …, 2016 - Elsevier
We present a dataset of a full-vector palaeomagnetic study of Late Pleistocene lavas from
the island Tristan da Cunha in the South Atlantic Ocean. The current day geomagnetic field …
the island Tristan da Cunha in the South Atlantic Ocean. The current day geomagnetic field …
[HTML][HTML] Reconstructing the geomagnetic field in West Africa: First absolute intensity results from Burkina Faso
We present absolute geomagnetic intensities from iron smelting furnaces discovered at the
metallurgical site of Korsimoro, Burkina Faso. Up to now, archaeologists recognized four …
metallurgical site of Korsimoro, Burkina Faso. Up to now, archaeologists recognized four …
New archaeomagnetic direction results from China and their constraints on palaeosecular variation of the geomagnetic field in Eastern Asia
We carried out an archaeomagnetic directional study on 38 oriented samples (bricks and
baked clays) collected from four archaeological locations at three provinces in China. The …
baked clays) collected from four archaeological locations at three provinces in China. The …
[HTML][HTML] Long-term magnetic anomalies and their possible relationship to the latest greater Chilean earthquakes in the context of the seismo-electromagnetic theory
E Guillermo Cordaro… - Natural Hazards and …, 2021 - nhess.copernicus.org
Several magnetic measurements and theoretical developments from different research
groups have shown certain relationships with worldwide geological processes. Secular …
groups have shown certain relationships with worldwide geological processes. Secular …
Latitudinal variation rate of geomagnetic cutoff rigidity in the active Chilean convergent margin
We present a different view of secular variation of the Earth's magnetic field, through the
variations in the threshold rigidity known as the variation rate of geomagnetic cutoff rigidity …
variations in the threshold rigidity known as the variation rate of geomagnetic cutoff rigidity …
[HTML][HTML] Indicators of mantle control on the geodynamo from observations and simulations
There has been longstanding controversy about whether the influence of lateral variations in
core-mantle boundary heat flow can be detected in paleomagnetic records of geomagnetic …
core-mantle boundary heat flow can be detected in paleomagnetic records of geomagnetic …
New archeointensity data from South Brazil and the influence of the South Atlantic Anomaly in South America
We obtained six new high-quality archeointensity results for the Pelotas city region, in South
Brazil with ages ranging from 1790 to 1943 CE. Archeointensity measurements were …
Brazil with ages ranging from 1790 to 1943 CE. Archeointensity measurements were …
[HTML][HTML] Miocene time-averaged geomagnetic field model suggests long lived mantle control and recurring structure in the South Atlantic
Reconstructions of long-term time-averaged geomagnetic field structures are important to
understand geomagnetic field evolution and to identify the longevity and scale of non …
understand geomagnetic field evolution and to identify the longevity and scale of non …
Inner radiation belt simulations of the proton flux response in the South Atlantic Anomaly during the Geomagnetic Storm of 15 May 2005
KM Girgis, T Hada, S Matsukiyo… - Journal of Space …, 2021 - swsc-journal.org
A test particle simulation code was developed to simulate the inner proton belt response
during the intense geomagnetic storm of 15 May 2005. The guiding center model was …
during the intense geomagnetic storm of 15 May 2005. The guiding center model was …
Long‐Wavelength Topography and Multiscale Velocity Heterogeneity at the Core‐Mantle Boundary
The structure of the lowermost mantle and the core‐mantle boundary (CMB) has profound
implications for Earth's evolution and current‐day dynamics. Whilst tomographic studies of …
implications for Earth's evolution and current‐day dynamics. Whilst tomographic studies of …