At approximately 10am on August 2nd, Sinabung treated us to one of its biggest pyroclastic flows since its started erupting in 2013. #Toba pic.twitter.com/mo9h4lWOIN
— Shan de Silva (@supereruption) 4 Αυγούστου 2017
Ενημέρωση και νέα για το Περιβάλλον,Γεωλογία&Τεχνολογία