68 The sub implosion would have been loud enough that you'd think it would have been picked up - it was. Biden held the news until today's whistleblower testimony on Hunter (twitter.com) posted 318 days ago by dekachin 318 days ago by dekachin +68 / -0 30 comments share 30 comments share save hide report block hide replies
I had to do a bit of research since it's been a long time since I thought about it, and wanted to look it up. It was called SOSUS and they gave the whale data to NOAA.
https://www.usni.org/magazines/naval-history-magazine/2021/february/66-years-undersea-surveillance