![Tonga eruption was so intense, it caused the atmosphere to ring like a bell](https://cdn.mos.cms.futurecdn.net/uyVxRF6WGadz4W3NwjU5Z6-1200-80.jpg)
The huge volcanic eruption sent pressure waves racing around the world. The Hunga Tonga-Hunga Ha'apai eruption reached an explosive crescendo on Jan. …
* View the article originally published here. ** More curations: Al Cannistra at San Antonio ONE here.