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Chip Chick on MSNNew Underwater Volcanoes Were Discovered Near The Cook Islands, And Some May Be ActiveA series of underwater volcanoes have been discovered near the Cook Islands in the Pacific Ocean, and some of them […] ...
How do underwater volcanoes create new islands? Underwater volcanoes, like that of Home Reef, erupt when magma from the Earth's depths breaks through the oceanic crust. This magma, cooling upon ...
because they are among the most recent islands to form over the hotspot — the youngest rock on Rarotonga dates back only around 1.2 million years. These newly mapped underwater volcanoes were ...
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