CNN CNN Newsroom March 14, 2014 19:45:00
>> the waters from malaysia and vietnam. that happened about 72 miles northeast of the plane's last confirmed location. they say it occurred about an hour after the plane's last known contact. we have spoken to seismologists and a sea floor event means seismic energy that can be caused by an earthquake or artificial impact. there two seismic stations. the way the chinese laid out the readings, they placed two circles on a map. they intersect in two places of possible seismic activity. one of the places that is near where the plane went missing is an area of low seismic activity. that map is wh...