Explore the geological context and scientific explanations behind the headlines surrounding the explosive eruption of Hunga Ha'apai Volcano in Tonga on January 14, 2022. Delve into the 30-minute lecture by Professor Paul Day, who examines the eruption's magnitude, the global shockwave, its far-reaching impact, ash distribution, and local geology. Gain insights into back-arc basins, volcanic arcs, and subduction zones related to the Tonga event. For a comprehensive understanding, consider watching additional lectures on mountain formation and volcanoes by Professor Day.