The present solid Earth is actually active, with new plates generating in the mid-ocean ridges and some old plates sinking back into the interior through subduction zones. Subduction is thus a key ...

Off the coast of Vancouver Island, a slab of ocean floor has dropped by about five kilometers along a fault that scientists ...

Our planet's lithosphere is broken into several tectonic plates. Their configuration is ever-shifting, as supercontinents are assembled and broken up, and oceans form, grow, and then start to close in ...

Forbes contributors publish independent expert analyses and insights. David Bressan is a geologist who covers curiosities about Earth. Oct 29, 2025, 03:16pm EDT Nov 01, 2025, 01:11pm EDT For the first ...

The initiation of plate subduction on Earth may occur before 3 billion years ago or even Hadean. Subduction is the core process of plate tectonics, which gradually lead to the co-evolution of ...

One longstanding enigma in geology is how one tectonic plate can break Earth's rock-hard shell and begin diving under another in the process known as subduction. "We now know how subduction nucleated ...

Several billion-year-old rocks tell the story of the planet’s transition from alien landscape to one of continents, oceans, and ultimately life A new study from scientists at Scripps Institution of ...

Map highlighting the Atlantic subduction zones, the fully developed Lesser Antilles and Scotia arcs on the western side and the incipient Gibraltar arc on the eastern side. From Duarte et al., 2018.