East Coast Tsunami: What's the Risk?

Two small tsunamis that struck the eastern shores of the U.S. recently have oceanographers hot on the trail of a possible undersea landslide.

June 28, 2013
8:30 AM EDT
Depth topography of the NY bight approaching the Hudson Canyon dropoff. | USGS
The Okeanos Explorer's recent position along the Hudson Canyon. | NOAA