Large image view: Amchitka's nuclear legacy
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Anna Forsstrom collected global positioning survey (GPS) measurements at the Cannikin site on Amchitka Island. These measurements provided data about deformation of the ground associated with active faulting on and near the island. Observers are, from the left, Martyn Unsworth, Volkan Tuncer and Wolfgang Soyer.
Credit: Photo by Dan Volz, 有料盒子视频.
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