yes? >> can you talk mount rainier and how it changed people's thinking on it today? >> mount rainier which is very active. lots of people do worry about mount rainier. in the 1980's people realized significant communities in the pugent sound were created on mudslide and especially after the eruption of mount st. helens people became more aware of that peag being the case. if you go down on to the low areas you will see signs that essentially look like tsunami signs because the same thing happens in the mud flows. sometimes the mud flows occur without accompanying volcano activity. if something comes off the mountain and makes its way to