Don Van Nieuwenhuise interview, CNN's Situation Room, July 16, 2010 @ 6:45pm EST:
And they're even getting additional vessels with the side scan sonars to scan even larger areas just to make sure there's not a leak somewhere else around perhaps if there's a fault, a crack in the earth, that they know about from their previous seismic that could be leaking.
They're double checking this.
Update: Is this the fault/crack in the earth?
Filmed at 10:55am EST on July 17 by Hos ROV 1
Video is choppy but the seeps are apparent.