CNN Starting Point March 29, 2013 12:17:00
Later today is fly aerial photography, so we can make accurate measurements of the dimensions of the landslide and by doing it in steero, we can actually make measurements of the -- of the height as well. and we'll do that periodically so that we can tell how fast the tuflt landslide, the part out in the water right now, how fast that degrades and that's important because this is what's called a rotational landslide and that means the top of it goes straight down, but the bottom of it on states back up. and so that acts as a retaining wall and as that degrades, the effectiveness of that retain...
Source: archive.org