Salam and hi to everyone. now i want to share with you with something knowledge. I attracted when encik Zafri teach us about supervalcano. it's different with valcano. Supervalcano it's great valcano. not ordinary valcano. it can destroyed everything, it can bring tsunami like Krakatau. it can bring difficult to human and others. and big explosions.I write this to you know some information maybe you know or not and to think about the Powerful Of Allah..let's see the pictures...From left Mount merapi And Karakatau(1883) at Indonesia. And mount St. helens.(1980) vesuvius( 1944) and pelee..(1902) At Italy