Hello how may I help you? Can you help me about World Records? Certainly, I can help you answer questions about world records I want to know the loudest recorded sound? The loudest recorded sound was avolcano exploding at mt kilimanjaro When did that happen? This occured in 1956 occurred Do you know loud is that explosion? How The explosion reached a deafening 150 decibils That is really loud. Thanks for that information. Thanks for your help No problem