
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 …
Midnight Zone - Woods Hole Oceanographic Institution
Dec 19, 2024 · The midnight zone, or bathypelagic, extends to about 4,000 meters (about 13,100 feet), which reaches the ocean floor in many places is in perpetual darkness.
Why is pressure different in the ocean? - Woods Hole …
In the deepest trenches, it's 1,100 times greater! All that pressure causes serious problems for people and other air-breathing animals. Our lungs fill with air, and we have air-filled spaces in …
Ocean Zones - Woods Hole Oceanographic Institution
Dec 19, 2024 · The ocean water column is made up of five zones: the sunlight (epipelagic), twilight (mesopelagic), midnight (bathypelagic), abyssal (abyssopelagic) and hadal zones …
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 …
Abyssal Zone - Woods Hole Oceanographic Institution
Dec 19, 2024 · What is the abyssal zone? Earth’s vast oceans run deep, bottoming out around 4,000 meters (13,123 feet) in most places, although trenches can form underwater canyons …
How old is that Volcano? - Woods Hole Oceanographic Institution
Jun 26, 2025 · One of the most common questions that scientists and nature lovers ask when they see an interesting rock is: how old is it?
[1] We expand the theory of critically tapered Coulomb wedge for accretionary prisms by considering stress changes in subduction earthquake cycles. Building on the Coulomb …
Ocean Culture & History - Woods Hole Oceanographic Institution
Sep 26, 2024 · Ocean culture and history explore the many ways people have interacted with the sea over time. From ancient maritime traditions and early navigation to modern ocean …
Natural Disasters - Woods Hole Oceanographic Institution
Jul 2, 2025 · The ocean is one of the forces shaping Earth’s environment — sometimes that power is unleashed in disastrous ways. From tsunamis and hurricanes to floods and undersea …