Results 41 to 50 of about 3,470 (247)

Paleointensity Database Updated and Upgraded [PDF]

open access: yesEos, Transactions American Geophysical Union, 2010
The global absolute paleointensity (PINT) database, sponsored by the International Association of Geomagnetism and Aeronomy, recently was updated with new data and published alongside a new queryable interface at http://earth.liv.ac.uk/pint/.Absolute paleointensity determinations are spot readings of the strength of the geomagnetic field at the time ...
Andrew John Biggin   +2 more
openaire   +1 more source

Paleointensity Study on the Holocene Surface Lavas on the Island of Hawaii Using the Tsunakawa–Shaw Method

open access: yesFrontiers in Earth Science, 2018
Investigating volcanic paleointensity during the Holocene is important for linking archeointensity and sedimentary paleointensity. Across the globe, the island of Hawaii is one of the most studied subaerial locations.
Yuhji Yamamoto, Ryo Yamaoka
doaj   +1 more source

Paleointensity and Rock Magnetism of Martian Nakhlite Meteorite Miller Range 03346: Evidence for Intense Small‐Scale Crustal Magnetization on Mars

open access: yesJournal of Geophysical Research: Planets, 2021
The martian dynamo’s strength and duration are essential for understanding Mars' habitability and deep interior dynamics. Although most northern volcanic terranes were likely emplaced after the martian dynamo ceased, recent data from the InSight mission ...
M. Volk, R. Fu, A. Mittelholz, J. Day
semanticscholar   +1 more source

The necessity of data availability in maintaining the value and longevity of paleointensity results

open access: yesFrontiers in Earth Science, 2014
Asserting the reliability of paleointensity estimates, or comparing relative reliabilities between vastly or subtly different results is a key challenge for paleointensity studies, which often leaves interpretations of these data rife with ambiguities ...
Greig A. Paterson
doaj   +1 more source

Geomagnetic Field Paleointensity Spanning the Past 11 Myr From Marine Magnetic Anomalies in the Southern Hemisphere

open access: yesGeophysical Research Letters, 2021
Global variations in geomagnetic intensity can provide dating markers for sedimentary records, which is particularly helpful in precisely reconstructing climate changes. However, there are few continuous relative paleointensity (RPI) records derived from
Yuanjie Li, Jiabo Liu, Qingsong Liu
semanticscholar   +1 more source

Expedition 306 summary

open access: yes, 2006
The overall aim of the North Atlantic paleoceanography study of Integrated Ocean Drilling Program Expedition 306 is to place late Neogene–Quaternary climate proxies in the North Atlantic into a chronology based on a combination of geomagnetic ...
Hagino, Kyoko   +26 more
core   +1 more source

Paleointensity Results From Pliocene Lavas of the Lesser Caucasus Obtained Using the Multispecimen Parallel Differential pTRM Method: A Comparison With Thellier‐Thellier and IZZI Data

open access: yesJournal of Geophysical Research: Solid Earth, 2021
We report paleointensity results obtained with the multispecimen method (MSP) over the Pliocene sequence of Apnia (Georgia) which records a polarity reversal.
E. Sánchez‐Moreno   +7 more
semanticscholar   +1 more source

Geomagnetic paleointensity dating of South China Sea sediments for the last 130 kyr

open access: yes, 2009
Relative paleointensity records from the northern South China Sea, northwest Pacific Ocean were studied in two gravity piston cores. Continuous mineral magnetic and paleomagnetic measurements were made using discrete sediment samples.
Yang Jie   +4 more
core   +1 more source

A geomagnetic estimate of mean paleointensity [PDF]

open access: yesJournal of Geophysical Research: Solid Earth, 2006
A statistical hypothesis about Earth's magnetic field is tested against paleomagnetism by combining it with the present field to estimate mean paleointensity. The estimate uses the satellite era geomagnetic multipole power spectrum Rn, which gives the mean square magnetic induction represented by spherical harmonics of degree n averaged over the sphere
openaire   +1 more source

Relative paleointensity proxy of sediment core JR298-PC726

open access: yes, 2019
Relative paleointensity proxy of sediment core JR298 ...
Channell, James E T   +1 more
core   +1 more source

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