A Map of the Northern Magnetic Pole's Shift Over 400 Years: Earth's magnetic poles are undergoing dramatic change — and the pace of change is accelerating. The North Magnetic Pole, the point where Earth's geomagnetic field is vertical, has been steadily shifting for centuries. A historical mapping of its movement from 1640 to 2020 reveals a gradual northwest trajectory in more recent centuries, primarily toward Siberia. This shift has significantly accelerated in the past century, with the pole