70,000 year old Shiveluch volcano in Russia given "red warning" to passing planes after massive 13km ash and steam eruption
http://www.thebigwobble.org/2017/05/70000-years-old-shiveluch-volcano.html
https://3.bp.blogspot.com/-uAe-4pvDcyA/WRbN4feO1yI/AAAAAAAAjqI/J9jbKJdhU4EQ5R7wC9_ekaoa6pZAbCMqQCLcB/s640/1032901280.jpg