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- The sudden acceleration of the North Magnetic Pole's movement in the 1990s, increasing from around 10 km per year to over 50 km per year, is a documented phenomenon, as noted in a 2024 NASA article on Earth's magnetic field variations [climate.nasa.gov, 2024-10-23].
- True polar wander, where the Earth's crust and mantle shift relative to the core, causing the geographic poles to move, is a recognized geological process, distinct from continental drift, and has occurred multiple times in Earth's history [en.wikipedia.org, 2025-02-09].
- The Laschamp Geomagnetic Excursion, approximately 42,000 years ago, is associated with rapid pole drift speeds of 50–100 km per year and has been linked to climate change, increased cosmic radiation, and mass extinction events, including the extinction of Neanderthals, as supported by a 2021 study [realclimate.org, 2021-02-26].
- The current rate of the North Magnetic Pole's drift, at 30–50 km per year, and the weakening of Earth's magnetic field strength, along with the growth of the South Atlantic Anomaly, indicate we are in a geomagnetic excursion, not a full reversal [en.wikipedia.org, 2025-05-25].
- The idea of a sudden crustal displacement triggering a mass extinction event is speculative and not supported by mainstream scientific consensus, though historical geomagnetic excursions have had significant environmental impacts [realclimate.org, 2021-02-26].
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