Tag: rifting
How is a new ocean born?
On Earth, no ocean is more than 200 million years old, testifying to the great cyclicity of tectonic processes. Very regularly, some oceans close while others open up. But how…
Plate tectonics: for continents too, rupture can be difficult
Continental breakup is one of the fundamental processes of plate tectonics. While some continents seem to accept divorce quite easily, breaking up is much more difficult for others. You will…
For the continents too, the break can be difficult
Continental breakup is one of the fundamental processes of plate tectonics. While some continents seem to accept divorce quite easily, breaking up is much more difficult for others. You will…
How a continent opened up influences the location of future subduction zones
A new study provides a better understanding of where and how subduction zones are initiated, a major stage in the Wilson cycle. It appears that the tectonic and magmatic heritage…