https://www.youtube.com/watch?v=aQtkoLxqUNQ
https://en.wikipedia.org/wiki/Mount_Ontake
https://en.wikipedia.org/wiki/Mount_Etna
https://www.bbc.com/news/science-environment-39303126
https://www.youtube.com/watch?v=TslqkkFq680
https://www.youtube.com/watch?v=S8T1NFXOxHU
https://en.wikipedia.org/wiki/Telica_(volcano)
https://en.wikipedia.org/wiki/K%C4%ABlauea
https://youtu.be/0x7TIDgZwoU
https://www.youtube.com/watch?v=xLix9uTf938
https://en.wikipedia.org/wiki/Mount_Nyiragongo
https://www.youtube.com/watch?v=egEGaBXG3Kg
https://en.wikipedia.org/wiki/Mount_Unzen
https://www.youtube.com/watch?v=Cvjwt9nnwXY
https://en.wikipedia.org/wiki/Leilani_Estates,_Hawaii
https://www.youtube.com/watch?v=YzUsmp2nTL4
https://en.wikipedia.org/wiki/Mount_Sinabung
https://www.youtube.com/watch?v=Dcx5Lw0X-dU
https://www.youtube.com/watch?v=TiJ2nK3YhhQ
https://en.wikipedia.org/wiki/Vanuatu
https://en.wikipedia.org/wiki/Volc%C3%A1n_de_Fuego
https://www.youtube.com/watch?v=AEG9X4P6lp8
https://www.youtube.com/watch?v=G9t1NGB7KYY
https://www.youtube.com/watch?v=MgBPQbXqN6c
https://en.wikipedia.org/wiki/Tolbachik
http://science.sciencemag.org/content/293/5530/615.full
https://en.wikipedia.org/wiki/Ambrym
https://www.youtube.com/watch?v=61n51C7mcRI
https://www.youtube.com/watch?v=apuea0mF4-Y
https://en.wikipedia.org/wiki/Mount_Merapi
https://www.youtube.com/watch?v=V3_YcNwHPAU