PNG format images of EdgeTech SB-512i chirp seismic-reflection data collected in May 2012 by the U.S. Geological Survey within the Norfolk Canyon, mid-Atlantic margin

A large number of high-resolution geophysical surveys between Cape Hatteras and Georges Bank have been conducted by federal, state, and academic institutions since...自……以来，联邦、州级及学术机构已在哈特拉斯角（Cape Hatteras）与乔治浅滩（Georges Bank）之间开展了大量高分辨率地球物理勘测。