Earth’s centre of mass wanders several millimetres relative to the solid planet over the course of each year, as monsoon rains, snowpack, ocean water and shifting air masses redistribute weight around the globe. - Space Daily

Earth’s centre of mass wanders several millimetres relative to the solid planet over the course of each year, as monsoon rains, snowpack, ocean water and shifting air masses redistribute weight around the globe. Space DailySnow, monsoons and oceans shift Earth's center of mass each year, satellite tracking shows phys.orgEarth’s mass is always moving. NASA just found a way to watch Tech ExploristUnbalanced Earth: Why the planet’s center of mass is constantly shifting Universe Space TechNasa tracking Earth's weight: Melting ice, oceans move planet's centre of mass India Today