Kyle Morrison, who works at the South pole, said she snapped this photo of the new geographicpole marker on new Year's Day.
凯尔·莫里森(Kyle Morrison)在南极工作，她说，她在元旦抢拍了这张新地理极标记的照片。
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That speed is also too fast to be explained by a phenomenon called true polar wander, in which the Earth's entire crust and mantle reorient, moving a different geographic region to the North Pole.