In 2010, Mount Sinabung erupted for the first time in 400 years in Sumatra, Indonesia. The massive blast of lava and ash forced all villagers in the surrounding area to leave their homes. AdvertisementIndonesia has 120 active volcanoes, and Mount Sinabung is one of the most dangerous. Following this eruption, the government deemed anywhere within a 4.3-mile radius of the volcano too dangerous to live, BuzzFeed News reported. This story is available exclusively to Business Insider subscribers.

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Persons: Mount Sinabung, —, Sinabung Organizations: Service, CBS, BuzzFeed, Business Locations: Mount, Sumatra, Indonesia