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Broad plumes rooted at the base of the Earth's mantle beneath major hotspots
A whole-mantle seismic imaging technique, combining accurate wavefield computations with information contained in whole seismic waveforms, is used to reveal the presence of broad conduits beneath many of Earth’s surface hotspots, supporting the idea…
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MegaRegions
Emerging MegaRegions in the Unites States. Megaregions are characterized by a socio-spatial expansion of population, commerce, and resources across a…