Since the 1830s, the magneticpole has traveled about 1,500 miles north and eastward in the Northern Hemisphere. In the 2000s, the movement accelerated to as fast as 30 miles (50 kilometers ...
Since the 1830s, the magneticpole has traveled about 1,500 miles north and eastward in the Northern Hemisphere. In the 2000s, the movement accelerated to as fast as 50 kilometers per year.
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