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How did the Andes Mountains get so huge? A new geological research method may hold the answer
Pacific absolute plate-motion change as obtained from a hotspot reference frame (red; from Wessel and Kroenke (2008)) versus as obtained from RPM analysis (blue; fixed Eurasia plate). Map shows the 30% confidence interval ellipse for the PA Euler pole change for each ensemble. Inset shows the magnitude-change distribution for the aforementioned Euler-vector ensembles. Map uses Mollweide projection centered at 60
∘
E. Credit:
Earth and Planetary Science Letters
(2023). DOI: 10.1016/j.epsl.2023.118009
…
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News Source: phys.org
Posted
April 13, 2023
in
Earth
by
appsfornexus
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