Detailed text transcripts for TV channel - CNN - 20100227:22:43:00
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 ...
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