U.S. Bathymetric & Fishing Maps - National Oceanic …

Seafloor Mapping - NOAA Ocean Exploration

Jul 20, 2022 · Only slightly more than 23% of the seafloor has been mapped in great detail, and even less has been explored with underwater cameras or submersibles. Mapping the seafloor is the first step in exploring the unknown …

Can Scientists Map the Entire Seafloor by 2030?

Jun 28, 2021 · Researchers discovered a worldwide volcanic ridge system on the ocean floor, where lava emerged to form large plates that moved—helping confirm the theory that Earth’s continents drift over time.

Mapping the Seafloor | U.S. Geological Survey

Apr 27, 2022 · Coastal and marine geohazards are sudden and extreme events beneath the ocean that threaten coastal populations. These underwater hazards include earthquakes, volcanic eruptions, landslides, and tsunamis.

Ocean Floor Features You Should Know About

Ocean Trench. Deep, deep below the water’s surface lie vast, unexplored regions of the ocean floor: trenches. These underwater canyons are the deepest spots in the ocean. In fact, from sea level, the surface of the earth extends further …

New Map Exposes Previously Unseen Details of Seafloor

Oct 2, 2014 · Thousands of previously uncharted mountains rising from the seafloor and new clues about the formation of the continents have emerged through the new map, which is twice as accurate as the previous version …