https://www.sciencenews.org/archive/volcanoes-reveal-earths-hidden-currents
Volcanoes Reveal Earth's Hidden Currents | Science News
earth shidden currentsvolcanoesrevealscience
https://www.whoi.edu/oceanus/feature/hidden-currents-in-the-gulf-of-mexico/
Hidden Currents in the Gulf of Mexico - Woods Hole Oceanographic Institution
The Deepwater Horizon oil spill five years ago gave new impetus to investigating unknown subsurface currents deep within the Gulf of Mexico.
the gulf of mexicohidden currentswoods hole