Mount Etna (narrated by Professor Geert Stinkoulis)
Mount Etna has become active in Sicily: https://www.meteovesti.ru/news/637230... About Mount Etna, the volcanic eruption scale, the volcanoes of Toba, Tambora, and Krakatoa, supervolcanoes, and volcanology... Professor Geert Stinkoulis talks about this. Host: Alexey Gusev. The program "The Theory of Everything."