Title text: "The worst was the time they accidentally held the can upside down and froze all the Earth's magma chambers solid."
Alt text: https://explainxkcd.com/2952#Transcript
Tell me about it! Got stuck in North Sulawesi 2x in a single vacation in April, missed a $4000 boat trip (insurance does not cover volcanoes), and (after the second eruption) had to hang around the airport again for 3 days! Magma sucks!