What are the main features of Indian Ocean?
Find out some interesting facts about the Indian Ocean.
- Covers 20% of the Earth Surface.
- Several Continents by its sides/ Unique Location.
- The Highest Point is at the Sea Level Itself.
- Limited Marine Life.
- Has Unique Chemical and Physical Properties.
- Has Several Tectonic Plate Boundaries.
- Has Lowest Oxygen Content.
What is the geography of the Indian Ocean?
The Indian Ocean covers approximately 75 million square kilometers. It is bordered to the west by the African coast and Arabia, to the east by the Thai–Malay peninsula, the Indonesian coasts, and – further south – western Australia.
What are some geological features of the ocean?
There are many geologic features on the ocean floor. Trenches, ridges, rises, and islands are the result of continental or oceanic plate movement. Volcanic eruptions and earthquakes are also the result of tectonic plate movement.
Why is Indian Ocean called Half ocean?
The Indian Ocean is the only ocean that is named after a country, India. The Indian Ocean does not open out towards the north as it is separated from Arctic ocean by the Asian continent. Thus it is referred to as ‘half of an ocean’.
Why is Indian Ocean called Indian Ocean?
The Indian ocean is named after India because: India holds a central location which is at the head of the Indian Ocean. India in ancient times was an important location in the Indian Ocean which connected Europe with countries of Southeast Asia.
How was Indian Ocean formed?
Its formation is a consequence of the breakup, which began about 180 million years ago, of the southern supercontinent Gondwana (or Gondwanaland); by the movement to the northeast of the Indian subcontinent (beginning about 125 million years ago), which began colliding with Eurasia about 50 million years ago; and by …
What are the major geological features of ocean basins?
A number of major features of the basins depart from this average—for example, the mountainous ocean ridges, deep-sea trenches, and jagged, linear fracture zones. Other significant features of the ocean floor include aseismic ridges, abyssal hills, and seamounts and guyots.
Why is the Indian Ocean the most important?
The sea lanes in the Indian Ocean are considered among the most strategically important in the world—according to the Journal of the Indian Ocean Region, more than 80 percent of the world’s seaborne trade in oil transits through Indian Ocean choke points, with 40 percent passing through the Strait of Hormuz, 35 percent …
How many seas are there in Indian Ocean?
The Indian Ocean shares its borders with seven marginal seas. The following is a list of those seas arranged by area.
What is the Indian Ocean made of?
salt water
Indian Ocean, body of salt water covering approximately one-fifth of the total ocean area of the world. It is the smallest, geologically youngest, and physically most complex of the world’s three major oceans (Pacific, Atlantic, and Indian).
What are the four main ocean basins?
Even though there is one world ocean, it has traditionally been divided into four major ocean basins: the Arctic, the Atlantic, the Indian, and the Pacific.
What is the largest ocean on Earth?
the Pacific
Covering approximately 63 million square miles and containing more than half of the free water on Earth, the Pacific is by far the largest of the world’s ocean basins. All of the world’s continents could fit into the Pacific basin.