Seismic activity
The Earth’s mass is pretty evenly distributed, keeping it spinning right but seismic activity – earthquakes, tsunamis – can shift the globe’s mass around. If the earth’s mass is more centred, towards the core, it will spin faster.
The Earth’s mass is pretty evenly distributed, keeping it spinning right but seismic activity – earthquakes, tsunamis – can shift the globe’s mass around. If the earth’s mass is more centred, towards the core, it will spin faster.