Hello how may I help you? hello Hi what can I do for you today? can you please check what was the loudest recorded sound Sure! Let me look that up for you really quick! sure no worries On june 8th 1920 the loudest recorded sound came from a silo explosions that leveled the surrounding area during the testing of the largest nuclear weapon wow, you are very knowledgeable Thank you! The bomb was code named "Zer Bomba" great Anything else? no