What is the name of the biggest volcanoe you have seen erupt?

Question: What is the name of the biggest volcanoe you have seen erupt?
- Keywords:
  experiment,
  natural disaster,
  volcano
Asked by felineladclarke to Jon, Debbie, Glyn, Kat, Nicola on 11 Mar 2013. This question was also asked by lewis19.
- Jonathan Stone answered on 11 Mar 2013:
  
  Good question. Probably one of two volcanoes in Guatemala. Either Fuego or Santiaguito. However, the biggest eruption I have ever seen was in Montserrat. The volcano (Soufrière Hills Volcano) shot ash up to 30,000ft, which is as high as passenger jets fly…that was quite scary.

Question: What is the name of the biggest volcanoe you have seen erupt?