Super shear earthquakes extremely destructive http://www.scientificblogging.com/rockwhacking_philosopher/super_shear_earthquakes_deadlier_deadly and http://songshuhui.net/archives/17412.html
Toms Blog on Life and Livingness
Super shear earthquakes extremely destructive http://www.scientificblogging.com/rockwhacking_philosopher/super_shear_earthquakes_deadlier_deadly and http://songshuhui.net/archives/17412.html