Detailed text transcripts for TV channel - MSNBC - 20100416:14:10:00
Earthquakes. lets explain. i know a lot of times when we think about volcanoes we think about that hot, red lava. this one is different. >> thats correct. many explode eruptively. clouds go up into the atmosphere and can affect the climate and air traffic control. >> have you ever seen air traffic impacted to this extent? have you seen an ash cloud of this size before? >> yes. well, this is actually not a particularly large explosion. there have been larger ones in the aleutians. >> al roker act...
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