Loudest so far!!!!!!!!!!!!!!!!!

The erupting of this volcano was heard 3500km away on a British out post.It is believed to be the loudest sound created on earth.The explosion was  strong enough that it shattered eardrums of sailors many miles away.Id the volcano
Answer-Krakatoa
Cracked by Vasudev,Appuchin,Nandu,Bobbin Jacob
Question contributed by Vishnu S