Earth's magnetic field is weakening 10 times faster than thought in the Western Hemisphere | Mail Online: Data was collected by the European Space Agency's Swarm satellites
First data set reveals dramatic declines over the Western hemisphere, but a strengthening of the Earth's magnetic field over the southern Indian Ocean
Changes could be due to the magnetic poles getting ready to 'flip'
Latest measurements confirm movement of magnetic North towards Siberia
Scientists previously estimated the Earth’s magnetic field is weakening at five per cent every century and now think it could be 10 times as fast
By SARAH GRIFFITHS
2 years ago