North of Concord and south of the White Mountains is an estate romantically named Castle in the Clouds. Reclining on the patio there on a pleasant spring afternoon, you might enjoy the sun as well as the view. While it’s a beautiful view today, 122 million years ago it would have been a lot more exciting: you would have been staring at an active volcano.
Some articles about the Ossipee Mountains compare the former volcano that created them to Mount Vesuvius or Mount Fiji, attributing to it an eruption ten times bigger than Mount St. Helens’ last explosion. Nelson Eby, Professor of Geosciences at the University of Massachusetts, Lowell, is less sure. “We don’t actually know that there was a big volcano,” said Eby; “it might have been small. What we do know is that however big the original volcano was, it ultimately collapsed on itself.” » Continue Reading.