Here's a study: The size and frequency of the largest explosive eruptions on Earth, Mason 2004 https://www.researchgate.net/publication/227000709_The_size_and

Here's a study: The size and frequency of the largest explosive eruptions on Earth, Mason 2004 https://www.researchgate.net/publication/227000709_The_size_and_frequency_of_the_largest_explosive_eruptions_on_Earth https://www.researchgate.net/publication/227000709_The_size_...