Seafloor with features, off US east coast

Figure 1 from Preface to “Tsunami Hazard along the U.S. Atlantic Coast.”
Seafloor (dark gray) off the U.S. East Coast, showing areas of past landslides (blue).
NC—Norfolk Canyon
WC—Wilmington Canyon
HC—Hudson Canyon
VC—Veatch Canyon.
Inset shows study area location.
NES—New England Seamounts
BS—Blake Spur
BE—Blake Escarpment

Image credit: David Twichell, USGS.