"A Postcard to the Pacific Northwest: Prepare" [1]
A timeline of past megaquakes and tsunamis generated by the Cascadia fault leaves one clear message for the coastal Pacific Northwest: Prepare.
Andrew C. Revkin reports for Dot Earth March 13, 2011. [2]
Disasters [3]
Public [5]
Source: Dot Earth [2], 03/14/2011
