Earth's Magnetic North Pole Shifts Toward Russia
The accelerated movement of the magnetic North Pole could impact navigation and technology.
- The magnetic North Pole has moved approximately 2,250 kilometers from Canada toward Siberia since the 1990s.
- Scientists have observed a slowdown in its movement to 22 miles per year, compared to faster rates in the early 2000s.
- The shift is attributed to changes in the Earth's outer core, made mostly of molten iron, leading to alterations in the magnetic field.
- This movement could affect navigation systems, causing compasses to point eastward of true north by 2040.
- The magnetic South Pole is also drifting, suggesting potential future pole reversals, though the last occurred 780,000 years ago.