2 Bible Verses About Tsunamis (ESV)

18 And there were flashes of lightning, rumblings, peals of thunder, and a great earthquake such as there had never been since man was on the earth, so great was that earthquake. 19 The great city was split into three parts, and the cities of the nations fell, and God remembered Babylon the great, to make her drain the cup of the wine of the fury of his wrath. 20 And every island fled away, and no mountains were to be found.

5   Woe to you inhabitants of the seacoast,
    you nation of the Cherethites!
  The word of the LORD is against you,
    O Canaan, land of the Philistines;
    and I will destroy you until no inhabitant is left.