fromwww.scientificamerican.com
3 hours agoA 1,500-foot tsunami took scientists by surprise. Now we know why it happened
If the David B had anchored in Tracy Arm as planned, she and the others aboard would have been killed. A loud crash around 5:30 A.M. Alaska Time would have awoken them as the north fjord wall crumbled just in front of the retreating tongue of the South Sawyer Glacier.
Skiing



