Results 41 to 50 of about 2,212 (217)

Microwave paleointensity analysis of historic lavas from Paricutín volcano, Mexico [PDF]

open access: yesGeofísica Internacional, 2005
We report a microwave paleointensity study of historic lavas from Paricutin volcano, erupted during the period between 1943 and 1948. Most samples are characterized by uni-vectorial orthogonal plots.
T. González-Morán   +5 more
doaj  

Geomagnetic paleointensity

open access: yesEos, Transactions American Geophysical Union, 1989
Paleointensity is the variations in magnitude of the geomagnetic field in the near and remote past. Similar to paleodirectional studies, paleointensity research depends on the ability of a rock to preserve for a geologically long time the information related to the ambient magnetic field existing at the time the rock was formed.Paleointensity ...
openaire   +1 more source

Paleointensity of IODP Site 303-U1308

open access: yes, 2008
Paleointensity of IODP Site 303 ...
Channell, James E T   +9 more
core   +1 more source

Bulk magnetic domain stability controls paleointensity fidelity [PDF]

open access: yes, 2017
Nonideal, nonsingle-domain magnetic grains are ubiquitous in rocks; however, they can have a detrimental impact on the fidelity of paleomagnetic records—in particular the determination of ancient magnetic field strength (paleointensity), a key means of ...
Paterson, GA   +11 more
core   +1 more source

Additional file 1 of Investigating the utility of a high-temperature Thellier-style paleointensity experimental protocol

open access: yes, 2021
Additional file 1: Table S1.
J. Michael Grappone (11860821)   +2 more
core   +1 more source

Chasing Tails: Insights From Micromagnetic Modeling for Thermomagnetic Recording in Non‐Uniform Magnetic Structures

open access: yesGeophysical Research Letters, 2022
Paleointensities are key to understanding the formation and evolution of Earth and are determined from rocks which record magnetic fields upon cooling; however, experimental protocols for estimating paleointensities frequently fail. The primary reason is
Lesleis Nagy   +3 more
doaj   +1 more source

(Table 2) Nominal paleointensity values from submarine basaltic glass of ODP Hole 197-1203A

open access: yes, 2003
(Table 2) Nominal paleointensity values from submarine basaltic glass of ODP Hole 197 ...
John A Tarduno (6886574)   +3 more
core   +1 more source

Variations of paleointensity in the Paleogene

open access: yes, 2013
Behavior of the geomagnetic field intensity in the Paleogene from sedimentary rocks of the Russian Plate was investigated. It is revealed that in the beginning of the Paleogene alternating of paleointensity variations of little amplitude (about 0.5 Ho, where Ho is the value of modern geomagnetic field taken as 40 mkT) and bursts of large amplitude (up ...
Kurazhkovskii, A. Yu.   +2 more
openaire   +2 more sources

Cosmogenic 10Be as a Tracer for Recent Heliospheric Encounters With Interstellar Cold Clouds and Nearby Supernovae

open access: yesGeophysical Research Letters, Volume 53, Issue 19, 16 October 2026.
Abstract Recent works suggest there are periods when the Sun encountered massive interstellar cold clouds which compressed the heliosphere to within Earth's orbit, exposing Earth to interstellar galactic cosmic rays and energetic particles of heliospheric origin.
Anna Nica   +4 more
wiley   +1 more source

Paleointensity of sediment core PS1892-3

open access: yes, 1997
Paleointensity of sediment core PS1892-
Norbert R Nowaczyk (6959615)   +1 more
core   +1 more source

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