Bermuda Triangle Earthquake Triggered 1817 Tsunami
When you purchase through links on our land site , we may earn an affiliate commission . Here ’s how it work . A " tidal wafture " violently tossed ship dock along the Delaware River south of Philadelphia at about 11 a.m. ET on Jan. 8 , 1817 , according to paper of the time . Turns out , that tidal wafture was really a tsunami , launch by a herculean magnitude-7....