Earth’s magnetic north pole has been shifting gradually for centuries due to the movement of molten metals in the planet’s outer core. In the 1990s, magnetic north began to experience an ...
Earth’s magnetic ... to 55 km/year before suddenly slowing down in recent years. Magnetic pole flips happen randomly, sometimes taking 10,000 to 50 million years. The last full reversal, the ...
The Earth's magnetic North Pole ... last update was in 2015, with the next one scheduled for 2020. But, due to these unplanned variations, an out-of-cycle update was released in February before ...