Japan is home to over 100 active volcanoes, making it one of the most volcanically active nations in the world. This video delves into the realities faced by people living near Japan’s most dangerous volcanoes, exploring what happens when major eruptions occur and how the nation copes with these natural threats. The episode begins with a look at the general risks of living in Japan, followed by an analysis of disasters in the Japan Alps—a region known for its rugged beauty and volcanic activity.

Viewers are taken to Hokkaido, where unique city infrastructure has been developed to withstand volcanic eruptions, highlighting both the ingenuity and necessity of disaster-preparedness in northern Japan. The documentary then focuses on life on Sakurajima, one of Japan’s most active and closely monitored volcanoes, located in Kagoshima Prefecture. Residents here live under the constant threat of eruptions, and the video captures local perspectives and safety measures put in place to minimize risk.

Historical context is provided by revisiting Japan’s worst volcanic disaster, with discussion on the tragic outcomes and the lessons learned that have influenced modern safety protocols. The video also spotlights Obama, a city famous for its hot springs, showing how volcanic activity can both endanger and enrich local communities. Finally, the potential threat of a Mount Fuji eruption is addressed, emphasizing the immense economic and infrastructural impacts such an event could unleash, estimated at over $20 billion in damages. The film provides detailed insights on government strategies, community drills, and monitoring methods that keep Japan prepared, offering essential knowledge for travelers interested in the intersection of geology, history, and daily life in Japan.

Key sites discussed include Sakurajima (Kagoshima), Mount Fuji (Yamanashi/Shizuoka), regions of the Japan Alps, areas in Hokkaido, and the hot spring town of Obama. Travelers can gain an appreciation for both the awe-inspiring nature of these volcanic landscapes and the unwavering resilience of the communities living nearby.