<p><strong>Fig. 2.3.</strong>&nbsp;(<strong>C</strong>) A black smoker (Sully Vent) covered with tube worms in the Main Endeavor Vent Field in the northeast Pacific ocean basin. An acoustic hydrophone and resistivity-temperature-hydrogen (RTH) probe rests on the vent.</p>

Fig. 2.3. (C) A black smoker (Sully Vent) covered with tube worms in the Main Endeavor Vent Field in the northeast Pacific ocean basin. An acoustic hydrophone and resistivity-temperature-hydrogen (RTH) probe rests on the vent.

Image courtesy of National Oceanic and Atmospheric Association (NOAA) Pacific Marine Environmental Laboratory (PMEL) Earth-Ocean Interactions (EOI) Program