Scientists ID Three Causes of Earth's Spin Axis Drift

Scientists ID Three Causes of Earth's Spin Axis Drift: NASA has identified three processes responsible for wobbles in Earth's axis of rotation: water mass loss primarily in Greenland, glacial rebound, and mantle convection.
(Esprit SMITH, JPL-NASA; September 19, 2018)


Research Articles:



What drives 20th century polar motion?
(ADHIKARI et al., 2018)
https://www.sciencedirect.com/science/article/pii/S0012821X18305314?dgcid=rss_sd_all

N. B.:  Article Abstract only!

Climate driven polar motion:  2003 - 2015
(ADHIKARI et al., 2016)
http://advances.sciencemag.org/content/advances/2/4/e1501693.full.pdf

Geodetic vertical velocities by recent rapid changes in polar motions
(KING and WATSON, 2014)
https://academic.oup.com/gji/article-pdf/199/2/1161/6049101/ggu325.pdf

The excitiation of the Chandler wobble
(GROSS, 2000)
https://agupubs.onlinelibrary.wiley.com/doi/pdf/10.1029/2000GL011450

Climate driven polar motion
(CELAYA et al., 1999)
https://onlinelibrary.wiley.com/doi/pdf/10.1029/1999JB900016


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