Researchers have discovered that the underside of the North American continent is dripping away in blobs of rock—and that the ...

Researchers have discovered cratonic thinning occurring beneath North America, driven by the remnants of the Farallon Plate. Researchers have discovered that the underside of the North American ...

Explore how North America is changing as its deep cratonic root thins and pieces are dripping into the Earth's mantle.

But don't worry, the continent isn't about to collapse. These are incredibly slow geological processes, happening over ...

This volcanic arc delineates the boundary between the Pacific and North American tectonic plates. A subduction ... Italy or Central America). However, the greatest hazards are generated by ash ...

The movement of the plates creates three types of tectonic ... America. At ocean-ocean convergences, one plate usually dives beneath the other, forming deep trenches like the Mariana Trench in the ...

Seismic mapping of North America has revealed that an ancient slab of crust buried beneath the Midwest is causing the crust ...

South America ... North American Plates are moving apart, is the perfect example of this. Plates can also move past each other, like at the San Andreas Fault in the USA, which forms the tectonic ...