About Continental Shelf
A continental shelf is a portion of a continent that is submerged under an area of relatively shallow water known as a shelf sea. Much of the shelves were exposed during glacial periods and interglacial periods. The shelf surrounding an island is known as an insular shelf.
A23a: World's biggest iceberg on the move after 30 years
![A23a: World's biggest iceberg on the move after 30 years](https://ichef.bbci.co.uk/news/1024/branded_news/127BE/production/_131801757_index.jpg)
... The blocks keels mean they have a tendency to get pinned on the British Overseas Territory s shallow Continental Shelf...
Pisces III submersible: A dramatic underwater rescue
![Pisces III submersible: A dramatic underwater rescue](https://ichef.bbci.co.uk/news/1024/branded_news/15910/production/_130163388_686aca9d-e2d1-40f5-9d1d-6635f66a6e46.jpg)
... " As we sank my biggest worry was whether we were anywhere near the Continental Shelf because if we hit it we d be crushed...
Hurricane Ian - Maps and images showing destruction
![Hurricane Ian - Maps and images showing destruction](https://ichef.bbci.co.uk/news/1024/branded_news/101A7/production/_126895956_ian_goes_202228_lrg.jpg)
... If the coast has wide, shallow Continental Shelf, like the one along Florida s Gulf Coast, the surge can be much worse...
Ukraine war: Snake Island and battle for control of Black Sea
![Ukraine war: Snake Island and battle for control of Black Sea](https://ichef.bbci.co.uk/news/1024/branded_news/1259F/production/_124676157_island.jpg)
... Ukraine took control with the fall of the communism and eventually in 2009 the International Court of Justice drew up the island s territorial limits, giving Romania almost 80% of the Black Sea Continental Shelf near the island, and Ukraine the rest...
How will Tonga's broken internet cable be mended?
![How will Tonga's broken internet cable be mended?](https://ichef.bbci.co.uk/news/1024/branded_news/A637/production/_122915524_subseacable2.png)
... Cables that run over a Continental Shelf have to be buried between one and two metres deep...