
Ocean Trenches - Woods Hole Oceanographic Institution
Oct 10, 2022 · Ocean trenches are steep depressions exceeding 6,000 meters in depth, where old ocean crust from one tectonic plate is pushed beneath another plate. Trenches make up …
Seamounts - Woods Hole Oceanographic Institution
Apr 11, 2024 · At mid-ocean ridges, plates are spreading apart and magma rises to fill the gaps. Near subduction zones, plates collide, forcing ocean crust down toward Earth’s hot interior, …
Mid-ocean Ridges - Woods Hole Oceanographic Institution
Apr 11, 2024 · The mid-ocean ridge occurs along boundaries where plates are spreading apart.
Carbon Cycle - Woods Hole Oceanographic Institution
May 7, 2025 · What is the carbon cycle? Carbon makes up the backbone of all life on Earth. It’s found in the cells of all living things, is abundant in rocks and sediments, and is also found in …
Underwater Volcanoes - Woods Hole Oceanographic Institution
Apr 14, 2010 · Most large or explosive volcanoes are found on or near subduction zones—places where one of Earth’s massive tectonic plate dives beneath, or subducts, beneath another. …
Hydrothermal Vents - Woods Hole Oceanographic Institution
Apr 11, 2024 · What are Hydrothermal Vents? In 1977, scientists made a stunning discovery on the bottom of the Pacific Ocean: vents pouring hot, mineral-rich fluids from beneath the seafloor.
Water Cycle - Woods Hole Oceanographic Institution
Jun 13, 2022 · The water cycle describes the continuous movement of water on, above and below the surface of the Earth.
Volcanic Arcs Form by Deep Melting of Rock Mixtures
Apr 7, 2017 · A new study published in the journal Science Advances changes our understanding of how volcanic arc lavas are formed, and may have implications for the study of earthquakes …
Hadal Zone - Woods Hole Oceanographic Institution
Dec 19, 2024 · The hadal zone occurs only in trenches, which can extend to 11,000 meters deep (36,000 feet). Hadal regions combined across all oceans make up an area about the size of …
Life at Vents & Seeps - Woods Hole Oceanographic Institution
May 24, 2024 · Hydrothermal vents and cold seeps are places where chemical-rich fluids emanate from the seafloor, often providing the energy to sustain lush communities of life in …