Introduction to Earth's Changing Surface

The video explores the catastrophic volcanic eruptions and geothermal activity that have shaped the Earth over time. It highlights three specific events: the eruption of Crater Lake 7,700 years ago, the eruption of Lassen Peak in 1915, and the devastating eruption of Mount St. Helens in 1980. The video raises questions about the forces responsible for these events and how they have shaped the Earth's past and present. Earth's Changing Surface part 1/11