Be vigalent after midnight into 5 am,, possible crustal shifting..or liqifractioning near the shore???maybe go to highest point on rocky subterrian....then go to lowland river..rocky sounds scraching sounds, low water areas are base sounding..CAVES? listen in.. Thread: Is This The Sound That People Have Been Hearing Around The World?? Is This What's Been Happening?? The Sound IS Beneath Us.... Thread: WARNING: Gigantic subterranean fault line reawakens in upper Wisconsin