Mount Marapi Eruption Kills 100 in Sumatra April 30, 1979
Eruption of Mount Marapi: Mount Marapi, a complex volcano on the Indonesian island of Sumatra, erupts. Between 80 and 100 people are killed. Date: April 30, 1979 Read more on Wikipedia → 📅 Other events on April 30 📅 Events on this day in 1979 📅 On This Day (Today)