MCADAM: A continuous paleomagnetic dipole moment model for at least 3.7 billion years

RK Bono, GA Paterson, AJ Biggin - Geophysical Research …, 2022 - Wiley Online Library
Understanding the evolution of Earth's magnetic field can provide insights into core
processes and can constrain plate tectonics and atmospheric shielding. The absolute …

PSVM: A global database for the Miocene indicating elevated paleosecular variation relative to the last 10 Myrs

YA Engbers, RK Bono, AJ Biggin - Geochemistry, Geophysics …, 2022 - Wiley Online Library
Statistical studies of paleosecular variation (PSV) are used to infer the structure and
behavior of the geomagnetic field. This study presents a new database, paleosecular …

Paleosecular variation record from Pleistocene-Holocene lava flows in southern Colombia

WP de Oliveira, GA Hartmann, JF Savian… - Physics of the Earth and …, 2022 - Elsevier
Improvements in the spatial and temporal coverage of paleomagnetic data are essential to
better evaluate paleofield behaviour over the past 10 Myr, especially due to data scarcity at …

[HTML][HTML] Miocene time-averaged geomagnetic field model suggests long lived mantle control and recurring structure in the South Atlantic

YA Engbers, R Holme, AJ Biggin - Earth and Planetary Science Letters, 2024 - Elsevier
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 …

Evolution and disappearance of the paleo-West Pacific anomaly: Implications to the future of South Atlantic anomaly

Y Yue, J Gao, F He, Y Wei, S Cai, H Wang… - Physics of the Earth and …, 2024 - Elsevier
Palaeomagnetic and modern geomagnetic measurements indicate that the South Atlantic
Anomaly (SAA) has undergone rapid changes over the past few hundred years. Its minimum …

The variation of geomagnetic field intensity in Central Anatolia during the Neogene-Quaternary period

N Kaya, ZM Hisarlı, NR Nowaczyk… - Geophysical Journal …, 2023 - academic.oup.com
SUMMARY A detailed palaeointensity study was performed using the modified Thellier
method on 18 Quaternary and Neogene volcanic units, ages ranging from 0.08 to 5.98 Ma …

A first archeomagnetic record from the South Atlantic: Investigation of a lime kiln on st. Helena

P Arneitz, E Schnepp - Journal of Archaeological Science: Reports, 2023 - Elsevier
The geomagnetic field is anomalously weak in the region of the South Atlantic causing a
reduced shielding effect against energetic cosmic particles and malfunctions of satellite …

Paleointensity Estimates From the Pleistocene of Northern Israel: Implications for Hemispheric Asymmetry in the Time‐Averaged Field

L Tauxe, H Asefaw, N Behar… - Geochemistry …, 2022 - Wiley Online Library
Twenty‐two sites, subjected to an IZZI‐modified Thellier‐Thellier experiment and strict
selection criteria, recover a paleomagnetic axial dipole moment (PADM) of 62.2±30.6 ZAm2 …

[HTML][HTML] The use of high frequency microwaves in absolute palaeomagnetic intensity experiments

S Lloyd, A Biggin, M Hill, L De Groot, N Suttie… - Frontiers in Earth …, 2023 - frontiersin.org
The Microwave Palaeointensity System at the University of Liverpool has developed, over
30 years, into the current third generation version; a combined 14 GHz microwave resonant …

Multimethod palaeointensity results from a rapidly emitted upper Miocene lava flow sequence in São Vicente (Cape Verde): new data for the African record

M Calvo Rathert, Á Carrancho, J Morales… - Geophysical Journal …, 2022 - academic.oup.com
We present new radiometric ages and full-vector palaeomagnetic data from São Vicente
Island, Cape Verde. Samples were obtained from a sequence of 11 flows. A K-Ar age …