Hidden Volcano AbyssApril 7, 2025

January 2022, the volcano Hunga Tonga erupts with the power of over 60 million tons of TNT. It is the most powerful explosion ever recorded on the planet. Within minutes waves as high as a six-storey building, devastate the Pacific nation of Tonga, leaving a country in tatters, and scientists around the world struggling to understand the enormity of what had happened.

Hidden Volcano Abyss was broadcast on NITV at Monday 7 April 2025, 12:00.