Aren't you the geologist here? Do you know about the Cascadia subduction zone? Perhaps Mt St Helens is part of this subduction zone?
http://www.newyorker.com/magazine/2015/07/20/the-really-big-one?intcid=mod-most-popularWell-written It seemed to be an interesting article... mao _______________________________________ http://www.okiebenz.com To search list archives http://www.okiebenz.com/archive/ To Unsubscribe or change delivery options go to: http://mail.okiebenz.com/mailman/listinfo/mercedes_okiebenz.com
