<div class="cbp-popup-wrapper"> <div class="cbp-l-inline"> <img src="/okeanos/explorations/okeanos-beyond-the-blue/ex2405-ex2406/features/learning-at-sea/media/map-800.jpg" alt="A bathymetric map of several volcanic and fluvial features." /> </div> <div class="cbp-l-inline-below"> <div class="cbp-l-inline-title">Bathymetric Map</div> <div class="cbp-l-inline-subtitle"><em>Image courtesy of NOAA Ocean Exploration, Beyond the Blue: Johnston Atoll Mapping.</em> <a href="/okeanos/explorations/okeanos-beyond-the-blue/ex2405-ex2406/features/learning-at-sea/media/map-hires.jpg" download target="_blank">Download larger version (jpg, 1.03 MB).</a></div> <div class="cbp-l-inline-desc">A bathymetric map of several volcanic and fluvial features, including seamounts, a linear ridge, ripple marks, and channel ways, mapped during the second Johnston Atoll Mapping expedition. The cooler colors indicate a deeper depth, and the warmer colors a shallower depth, at a 2:1 ratio.</p></div> </div> <div class="cbp-l-inline-view-wrap"> <a href="/okeanos/explorations/okeanos-beyond-the-blue/ex2405-ex2406/features/learning-at-sea/learning-at-sea.html" type="button" class="btn btn-outline-primary btn-standard" title="Learn more">Learn more<i class="bi bi-chevron-right"></i></a> </div> </div>