The U.S. Coast Guard released a haunting audio Tuesday of what is believed to be the acoustic signature of the 2023 Titan submersible implosion.The audio was captured by a National Oceanic and Atmospheric Administration moored passive acoustic recorder, approximately 900 miles from the implosion site, the Coast Guard said.On an expedition to the Titanic shipwreck, the Titan imploded on June 18, 2023. The five passengers aboard were all confirmed deceased following the discovery of the wreckage.The passengers were Stockton Rush, the founder and CEO of OceanGate; businessman Shahzada Dawood and his 19-year-old son, Suleman Dawood; businessman Hamish Harding; and French diver Paul-Henri Nargeolet.Listen to the suspected audio in the video below:The audio released Tuesday by the Coast Guard’s Marine Board of Investigation is part of an ongoing investigation into OceanGate, the vessel’s operator, and the Titan implosion.For approximately two weeks in September, the Coast Guard and the National Transportation Safety …