Encyclopedia > Oceanic trench

  Article Content

Oceanic trench

The oceanic trenches are the deepest parts of the ocean floor, typically formed when one tectonic plate slides under another. Major world trenches include:

All Wikipedia text is available under the terms of the GNU Free Documentation License

  Search Encyclopedia

Search over one million articles, find something about almost anything!
  Featured Article
Kansallinen Kokoomus

... there existed two fennoman factions: one leaning at Imperial Russia, and one leaning at Imperial Germany. After 1917 most of them could unite in the National Coalition ...