Data published in Geoscience Data Journal shows the deepest point of the Indian Ocean at 7187 m, within the Java Trench, and the deepest point of the Southern Ocean at 7432 m, within the South Sandwich Trench.
Does the Indian Ocean have trenches?
Accounting for approximately 20 percent of the water on the Earth’s surface, the Indian Ocean is the third largest ocean in world. It has the fewest trenches of all the oceans and contains ridges that separate tectonic plates.
How many trenches are in Indian Ocean?
The Indian Ocean has the fewest trenches of any of the world’s oceans. The narrow (50 miles [80 km]), volcanic, and seismically active Java… Both types of subduction zones are associated with large earthquakes that originate at a depth of as much as 700 km (435 miles).
Is Indian Ocean dangerous?
1. Indian Ocean. … With a large portion of this vast ocean being found near and along the equator, its warm waters make for a perfect storm of monsoons, tsunamis, cyclones, and strong winds. In March of 2019, tropical cyclone Idai killed over 1,000 people, making it one of the most deadly tropical cyclones in the area.
Is Indian Ocean named after India?
The Indian Ocean has been known by its present name since at least 1515 when the Latin form Oceanus Orientalis Indicus (“Indian Eastern Ocean”) is attested, named for India, which projects into it.
Who crossed the Indian Ocean first?
Portuguese explorer Vasco de Gama becomes the first European to reach India via the Atlantic Ocean when he arrives at Calicut on the Malabar Coast. Da Gama sailed from Lisbon, Portugal, in July 1497, rounded the Cape of Good Hope, and anchored at Malindi on the east coast of Africa.
Why is the Indian Ocean named after India?
The Indian Ocean is named after India because of its strategic location at the head of the ocean from ancient times and its long coastline which is longer than any other country in the Indian Ocean rim.
What countries are on the Indian Ocean?
- Sri Lanka.
Which ocean is most dangerous?
The South China Sea and East Indies, eastern Mediterranean, Black Sea, North Sea, and British Isles are the most dangerous seas in the world, with the greatest number of shipping accidents in the last 15 years, according to a report released by the World Wildlife Fund (WWF).
Which is the cleanest ocean?
Air over the Southern Ocean surrounding Antarctica is free from particles created by human activity, researchers say. Air over the Southern Ocean is the cleanest on Earth, scientists say.