Page 4 - Pressure Changes News Today : Breaking News, Live Updates & Top Stories | Vimarsana

There are any pressure changes as we start to stop the flow. that means we will not do anything prematurely and it will tell us something about the flow. threats let's not get wrapped up in the six hours. >> but could you close down that vent today? >> no. the capping stack, all three ways for the hydrocarbons to exit will be closed, but the last one will be the choke line because it has a variable valve that we can close in increments. not just an open and shut issue. the other ones are. they are open and shut. that will allow us to slowly close and look at the pressure while we're doing it. ...

This is the noah dart boon system. those are the detectors that sit on the bottom of the ocean floor and feel the pressure changes. and that will give us a gauge and give us an idea of what we're going to see. there you can see off the coast of chile this is the tsunami. these are just the regular waves as we saw them go up and down. it's this area right here in red when that moves above the normal wave motion. and that's how we know that the tsunami had previously occurred on that one. we haven't seen any marks like that near hawaii just yet. but we're going to continue to monitor these just ...