Live feed from Ocean Intervention III -- ROV 1, August 17, 2010 at 2:45 p.m. EDT:
Observe the seafloor in bottom left of video. The constant, powerful flow is at its peak after 1:00 minute in to video.
Here is a still photo of the same camera angle without the non-stop plumes and flying chunks emanating from the seafloor:
Part II: Compare the inactivity on the right side of the video with the non-stop activity on the left. Largest bursts at 1:35 in, 1:55 in., and 2:10 in.
Part III: First segment is real-time, second is 2x time-lapse, third is 4x.