Box and whisker plot of VEI versus Magnitude. Boxes represent the range of the 5th and 95th percentiles with the dividing line being the median. Whiskers represent the minimum and maximum values. N values inside the boxes are the number of eruption records at that VEI.
Crosweller et al. Journal of Applied Volcanology 2012 1:4 doi:10.1186/2191-5040-1-4