On June 29, the Earth completed one full spin, a day, in 1.59 milliseconds less than its routine 24 hours.
Some of the explanations regarding faster spinning Earth:
There are no conclusive proofs at the moment to decipher why Earth has been spinning fast. But there are some leading theories that are doing the rounds.
What can happen if the Earth continues to spin faster on a sustained basis?
Verifying, please be patient.