‘Lost’ tectonic plate called Resurrection hidden under the Pacific – Space.com

Scientists have reconstructed a long-lost tectonic plate
that may have given rise to an arc of volcanoes in the Pacific Ocean 60 million years ago. 
The plate, dubbed Resurrection, has long been controversial among geophysicists, as some believe it never existed. But the new reconstruction puts the edge of the rocky plate along a line of known ancient volcanoes
, suggesting that it was once part of the crust (Earth’s top layer) in what is today northern Canada. 
“Volcanoes form at plate boundaries,…

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