What information can we gather from this geological age map of the oceanic crust?
Understand the Problem
The question seems to pertain to interpreting geological data represented by an age distribution map of oceanic crust, highlighting tectonic or geological features and their ages over millions of years.
Answer
It shows the age distribution of oceanic crust, illustrating seafloor spreading.
The map shows the age distribution of the oceanic crust, with the youngest crust near mid-ocean ridges (0-2 million years) and the oldest crust further from the ridges (up to 208 million years). This demonstrates seafloor spreading and the movement of tectonic plates.
Answer for screen readers
The map shows the age distribution of the oceanic crust, with the youngest crust near mid-ocean ridges (0-2 million years) and the oldest crust further from the ridges (up to 208 million years). This demonstrates seafloor spreading and the movement of tectonic plates.
More Information
The map highlights how new oceanic crust forms at mid-ocean ridges and pushes older crust away, a key aspect of plate tectonics.
Tips
A common mistake is assuming older crust would be near mid-ocean ridges, whereas it's actually the youngest.
Sources
- Oceanic crust | Geology, Formation & Structure - Britannica - britannica.com
- 18.2 The Geology of the Oceanic Crust - BC Open Textbooks - opentextbc.ca
- The Age of the Ocean Floor - ThoughtCo - thoughtco.com
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