James Green<p>Above seafloor expression of a salt dome in the northern Gulf of Mexico. The side scan sonar data is draped over 3D bathymetry data. All of those dark dots in the relatively flat area are old seafloor gas vents (pockmarks). The dark slash in the upper right is likely a fault. <a href="https://mastodon.online/tags/Archaeology" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Archaeology</span></a> <a href="https://mastodon.online/tags/geology" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>geology</span></a> <a href="https://mastodon.online/tags/Sonar" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Sonar</span></a></p>