Hello how may I help you? Hi Hello there, how can I assist you? I have some questions Great, I can hopefully provide answers for you I would like to know what was the loudest recorded sound? I've found the loudest recorded sound. It was the sound made by the Krakatoa volcano eruption. Woah. Where is that volcano located by the way? The volcano Krakatoa is located in Indonesia Okay thanks for your help. Anytime!