Interesting reading material about the biggest volcano eruption in 'modern' history. Ejected material was found over 4500 sq. kilometers. In comparison: Mount Krakatoa's explosion in the late 19th century was 'a mere couple dozen square kms' and the 'boom' was heard all around the world.
https://www.sciencealert.com/ancient...a-record-blast
Nature can stop our human quarrels and disagreements with one blast...