67 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 1 year ago by dekachin 1 year ago by dekachin +67 / -0 30 comments share 30 comments share save hide report block hide replies
SOSUS is a line of underwater microphones, range would be a simple matter of triangulation. They had ~1 mile accuracy in the 1970s, and they probably are much better now.