The Hunga-Tonga eruption of Jan 15 was a big geological event that pushed 160 Million tons (146 teragrams) of water vapor into the stratosphere. [https://www.na

The Hunga-Tonga eruption of Jan 15 was a big geological event that pushed 160 Million tons (146 teragrams) of water vapor into the stratosphere. [https://www.nasa.gov/feature/jpl/tonga-eruption-blasted-unprecedented-amount-of-water-into-stratosphere https://www.nasa.gov/feature/jpl/tonga-eruption-blasted-unpr...] That took a lot of force. Maybe it affected the 'Chandler wobble'. [https://en.wikipedia.org/wiki/Chandler_wobble https://en.wikipedia.org/wiki/Chandler_wobble]