underwater ocean floor trench with damaged communication cables

ocean trench deepsea cables underwater oceanfloor damage communication oceanic environment water floor submerged marine ecosystem exploration dark abyss sea marinelife damaged currents earth shifting technology deep cablesdamage underwatercables mysterious space trenchocean ecosystems oceanexploration seabottom oceanstructure deepocean deepseafloor exploring abyssal submergedcables seabed shiftingsands disaster communicationline rupture damagesite deepoceanstructure oceanbottom trenchexploration oceandamage