i am totally shocked by undersea-earthquake in chennai yesterday , Lets work more hard to save the world

In my opinion, Living in chennai is a suicide, becaz Oceans are 75% of world, any earthquake in oceans will cause tsunami and kill chennai - http://en.wikipedia.org/wiki/2004_Indian_Ocean_earthquake_and_tsunami

How Tsunami Works

சுனாமி எப்படி உருவாகிறது?? http://goo.gl/3d13c4

http://ed.ted.com/lessons/how-tsunamis-work-alex-gendler

Japan's airport and tsunami in 11-mar-2011, this can happen to chennai airport also, if we don't save the world - source wikipedia - http://goo.gl/C4iHy

heights of tsunami during 2011 Tōhoku earthquake and tsunami in japan -source wikipedia http://goo.gl/C4iHy