Geophysicists point to a super-hot layer beneath the tectonic plates as the place of origin for volcanoes, as opposed to deep within the Earth’s core.
http://feeds.sciencedaily.com/~r/sciencedaily/~3/JxqYxxCsXO4/141204143130.htm
Source of volcanoes may be much closer than scientists thought: Geophysicists challenge traditional theory underlying the origin of mid-plate volcanoes
4 diciembre 2014
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