Persistent high paleosecular variation activity in southern hemisphere for at least 10 000 years

C Constable, M Korte, S Panovska - Earth and Planetary Science Letters, 2016 - Elsevier
Direct observations of the geomagnetic field show that secular variation is strong in the
Atlantic hemisphere, and comparatively reduced in the Pacific region. The dipole has been …

Refining Holocene geochronologies using palaeomagnetic records

M Korte, MC Brown, SR Gunnarson, A Nilsson… - Quaternary …, 2019 - Elsevier
The aperiodic nature of geomagnetic field variations, both in intensity and direction, can aid
in dating archaeological artefacts, volcanic rocks, and sediment records that carry a …

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 …

Time-correlation-based regression of the geomagnetic field from archeological and sediment records

G Hellio, N Gillet - Geophysical Journal International, 2018 - academic.oup.com
We propose two ensembles of geomagnetic field models spanning the last three millennia:
COV-ARCH is calculated using all available archeological artefacts and volcanic lava flows; …

[HTML][HTML] NZPSV11k. 2023 and NZPSV1k. 2023: Holocene palaeomagnetic secular variation master records for New Zealand

GM Turner, RM Corkill - Physics of the Earth and Planetary Interiors, 2023 - Elsevier
The southwest Pacific region represents a large area of the globe that is under-represented
in palaeomagnetic secular variation databases. Reliable data from the region are however …

[HTML][HTML] Constraining the eruption history of Rangitoto volcano, New Zealand, using palaeomagnetic data

ML Allington, A Nilsson, MJ Hill, N Suttie… - Quaternary …, 2023 - Elsevier
New Zealand's largest city, Auckland, is situated within the basaltic Auckland Volcanic Field
(AVF). Therefore, understanding the eruption history of the local volcanoes in the field is of …

Cosmogenic 3He chronology of postglacial lava flows at Mt Ruapehu, Aotearoa / New Zealand

P Doll, SR Eaves, BM Kennedy, PH Blard… - …, 2024 - gchron.copernicus.org
Accurate volcanic hazard assessments rely on a detailed understanding of the timing of past
eruptions. While radiometric methods like 40 Ar/39 Ar or K/Ar are by far the most …

Archeomagnetic intensity spikes: global or regional geomagnetic field features?

M Korte, CG Constable - Frontiers in Earth Science, 2018 - frontiersin.org
Variations of the geomagnetic field prior to direct observations are inferred from archeo-and
paleomagnetic experiments. Seemingly unusual variations not seen in the present-day and …

Palaeomagnetic refinement of the eruption ages of Holocene lava flows, and implications for the eruptive history of the Tongariro Volcanic Centre, New Zealand

A Greve, GM Turner, CE Conway… - … Supplements to the …, 2016 - academic.oup.com
We present a detailed palaeomagnetic study from 35 sites on Holocene lava flows of the
Tongariro Volcanic Centre, central North Island, New Zealand. Prior to the study the eruption …

Global and regional assessments of paleosecular variation activity over the past 100 ka

S Panovska, CG Constable… - Geochemistry …, 2018 - Wiley Online Library
We present a global compilation of paleomagnetic data spanning the past 100 ka. Sediment
data comprise 61,687 declinations, 70,936 inclinations, and 69,596 relative paleointensities …