Polar drift
Polar drift is a geological phenomenon caused by variations in the flow of molten iron in Earth's outer core, resulting in changes in the orientation of Earth's magnetic field, and hence the position of the magnetic north- and south poles.
The North magnetic pole is approximately from the geographic North Pole. The pole drifts considerably each day, which results in a change of 5-60 km per year. The speed of the change was around 10 km/year for the majority of the 20th century, then increased in the 1990s to over 50 km/year, but slowed down slightly after 2020.
The South magnetic pole is constantly shifting due to changes in the Earth's magnetic field.
it was calculated to lie at, placing it off the coast of Antarctica, between Adélie Land and Wilkes Land.
In 2015, it lay at . That point lies outside the Antarctic Circle and it is moving northwest by about per year. Its current distance from the actual Geographic South Pole is approximately. The nearest permanent science station is Dumont d'Urville Station. Wilkes Land contains a large gravitational mass concentration.
; North magnetic pole
; South magnetic pole