Hello how may I help you? I was wanting a world record. Sure. What record can I find for you? What was the loudest recorded sound? The loudest recorded sound was the eruption of Krakatoa in 1883. Oh wow what was the decibel level? The explosion registered 172 decibels 100 miles away. There was no record of the decibel level nearer to the volcano. Wow that is loud Yes. It is very loud. Can I help you with any more world records? No, that is all I need. thanks bot You are very welcome.