fraccing debate on cnn, page-11

I agree with you all - my thoughts about Earth tremors and earthquakes? Yes, techtonic plates grinding together is the usual cause but the other one that is unproven is the use of Military Mid-Frequency Sonar. Beached Whales? Storm or Mind-numbing migraine?
'Even the Navy estimates that increased sonar training will significantly harm marine mammals more than 10 million times during the next five years off the U.S. coast alone.'

http://www.nrdc.org/wildlife/marine/sonar.asp

Hmmm ... the greens are on our side? :)