it happened. it could have been from the underlying ocean currents underneath that contributed to the breakup or some of the cabatic winds that flowed off of the iceland cap to the glacier or from the general pressure that is associated with glacial movement over time. we will go to other monitors and maps. jim, you lead the way and we will talk about this. this is very interesting. this is just a couple of days ago and you can see how far it has broken away from the main glacier, and this is the breakaway glacier and this is the main glacier and how far is that, jim? well, this image, which was taken on august 10th on tuesday, the measured distance from the end of the ice island to the peterman glacier was four miles. is that fast? is that a fast-moving glacier? well, it is slow right now, because of the sheer size, and also, the area it is in right now is shallow. reporter: this is right here? yes, this green outline in the northwest corner of