From a research submersible, scientists saw hardened lava, dead tube worms and orange flashes from an eruption in the East ...

The tiny Juan de Fuca plate is largely responsible ... from the continent to form a new landmass. A mid-ocean ridge would then mark the boundary between the plates. Mountains and a rift can ...

Oceanic transform faults have historically been thought of as simple, predictable features. They represent the least well-studied of the three major plate boundaries ... how it connects to the ...

But the continents get cooler as they move away from the mid ocean ridge, and they subside. The ocean rises over the edges of the continent, creating the passive margins. They are called passive ...

Mid-ocean ridge basalts (MORBs), located far from subduction ... By integrating seismic tomography and plate reconstructions, the researchers linked these geochemical signatures to the subduction ...

Scientists believe that the motion of Earth's continents through plate tectonics has been largely steady over millions of ...

Melting glaciers 10,000 years ago sped up continental drift and volcanic activity, a process that could repeat as modern ice ...

These zones include: the Pacific Ring of Fire around the Pacific Ocean the Mid-Atlantic Ridge ... than 3,200 kilometres from the nearest plate boundary. This is explained by the 'hotspot' theory.