Divergent boundaries are places where tectonic plates move away from each other, and you can find them both on the ocean floor and on land.

Quick Scoop: Main Places on Earth

1. In the middle of oceans (most common)

Most of Earth’s divergent boundaries are mid‑ocean ridges , long underwater mountain chains where new crust is created.

Key examples:

  • Mid‑Atlantic Ridge (runs roughly north–south down the middle of the Atlantic Ocean).
  • East Pacific Rise (in the eastern Pacific Ocean, off the west coasts of the Americas).
  • Gakkel Ridge / Mid‑Arctic Ridge (under the Arctic Ocean).
  • Southeast Indian Ridge, Pacific–Antarctic Ridge, Juan de Fuca Ridge, Cocos–Nazca spreading center, Explorer Ridge.

These are mostly hidden under kilometers of water, but they’re the classic “seafloor spreading” zones where plates separate and magma rises to form new oceanic crust.

2. On continents (continental rifts)

Some divergent boundaries are on land, where a continent is slowly pulling apart to form a future ocean basin.

Important examples:

  • East African Rift (runs through countries like Ethiopia, Kenya, and Tanzania; a textbook continental rift in an early stage).
  • Red Sea Rift (between Africa and the Arabian Peninsula; more advanced, already filled with seawater).
  • Baikal Rift Zone in Siberia (an incipient plate boundary where a new rift is forming).

At these spots you can see rift valleys with long lakes, normal faults, and sometimes volcanoes as the crust stretches and thins.

Simple mental picture

  • In the oceans : look for long underwater ridges in the middle of ocean basins (Mid‑Atlantic Ridge, East Pacific Rise, etc.).
  • On land : look for big rift valleys where the crust is cracking and dropping down (East African Rift, Red Sea region, Lake Baikal area).

If you’re ever asked “where on Earth can you find divergent boundaries,” the safest short answer is:
“Along mid‑ocean ridges in every major ocean, and in continental rift zones like the East African Rift and the Red Sea.”

TL;DR: You find divergent boundaries mainly along mid‑ocean ridges (e.g., Mid‑Atlantic Ridge, East Pacific Rise) and in continental rifts (e.g., East African Rift, Red Sea Rift, Baikal Rift Zone).