AUCKLAND, Sep 6: The massive January 2022 eruption of Hunga volcano in the Kingdom of Tonga took the world by surprise. It blasted a plume more than 50km into the atmosphere, sent pressure waves around the globe and generated a... AUCKLAND, Sep 6: The massive January 2022 eruption of Hunga volcano in the Kingdom of Tonga took the world by surprise. It blasted a plume more than 50km into the atmosphere, sent pressure waves around the globe and generated a series of tsunamis, de... [5403 chars]