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

WMM is actually a map of Earth’s magnetic ... core has made the Siberian lobe region more active, strengthening its influence and causing the magnetic North Pole to move faster towards Siberia.

Check your compass again — Earth’s north magnetic pole is moving toward Siberia ... But many industries rely on highly accurate magnetic field maps for navigation. Companies update navigation ...

The accuracy of coordinates is crucial for the navigation of aircraft, ships and GPS devices - How is the magnetic field of ...