discuss the agency also in there to assess. the damage but so far. in a guess and a half. minutes you need that the problem is this. this is quite new or initial because musically if there isn't a. this not me it's that it's an open wait before the tsunami but we stand this morning and no medicine or way and that is no warning when it's not just coming for more i'm joined by robert feist's associate professor off natural hasn't sat in your take in the united states welcome mystifies what do we know about the cause of this tsunami well it becomes clear now through a satellite imagery that a large chunk of the wood can know that through up going slow was sliding into the