Earth’s magnetic north is not static. Like an anchorless buoy pushed by ocean waves, the magnetic field is constantly on the move as liquid iron sloshes around in the planet’s outer core.

Your navigation system just got a critical update, one that happens periodically because Earth’s magnetic north pole keeps ...

The magnetic north pole is on the move, and its latest shift has significant implications for global navigation systems.

It's time to recalibrate the navigation systems on ships, airplanes, as the position of the magnetic North Pole is officially ...

The WMM is a map of the Earth's magnetic field. The movement of the Magnetic North Pole is so significant because all navigation that relied on magnetic field data must be updated regularly.

This magnetic field map illustrates significant changes ... Scientists regard this decrease in the speed of the magnetic north pole's movement as a very unusual phenomenon. William Brown, a ...

WMM is actually a map of Earth’s magnetic field ... What are the challenges? The rapid movement of the magnetic north pole has caused problems for scientists and navigators.

As it turns out, a tug-of-war between two large magnetic lobes under Canada and Siberia has spurred the magnetic north pole’s movement. Changes in core flow between 1970 and 1999 elongated the ...

While the geographic North Pole ... magnetic north. Sometimes the changes are dramatic enough to require an immediate update, outside of the usual five-year cycle. We now have a more accurate map ...