Mapping the ocean floor - bathymetry survey

In summary, the search for the missing aircraft of flight MH370 has yielded information on the region of the Indian Ocean under survey. This includes detailed images of the underwater topography, with some areas at depths of 3500 m from the surface to as deep as 4700 m. The data and technology used in the search has been impressive, and it is hoped that this new information can bring closure to the families of the missing passengers.
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Wow, amazing underwater topography images! Thanks Astro. :smile:
 
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Wow, this is really interesting information! It's amazing how much data and technology has been used in the search for MH370. It's also incredible to think about the vast depths of the ocean that have been surveyed. I hope this new information brings some closure to the families of the missing passengers. It's a tragedy that the plane has never been found, but hopefully this data can lead to further investigations and answers.
 

What is bathymetry?

Bathymetry is the measurement of the depth and topography of the ocean floor.

Why is mapping the ocean floor important?

Mapping the ocean floor is important for understanding ocean dynamics, identifying potential hazards such as underwater volcanoes and seamounts, and locating mineral and energy resources. It also helps with navigation and charting sea routes.

How is bathymetry surveying done?

Bathymetry surveying can be done using various methods such as sonar, LiDAR, and satellite altimetry. Sonar uses sound waves to measure the depth of the ocean floor, while LiDAR uses laser technology. Satellite altimetry measures the height of the sea surface, which can then be used to calculate the depth of the ocean floor.

What are the challenges of mapping the ocean floor?

One of the main challenges of mapping the ocean floor is the vastness and depth of the ocean. It can also be difficult to account for factors such as tides, currents, and underwater features like canyons and ridges. Additionally, obtaining accurate and high-resolution data can be costly and time-consuming.

How is bathymetry data used?

Bathymetry data is used for a variety of purposes, including the creation of accurate ocean maps and charts, predicting the movement of ocean currents and tides, and understanding the impact of climate change on the ocean. It is also used for commercial and military purposes such as locating potential fishing grounds and planning submarine routes.

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