Amid Earth’s mobile tectonic plates, subduction zones arise as regions of intense geological activity and concentrate minerals into ore deposits like gold.

Scientists have solved the mystery of how earthquakes can occur 420 miles deep inside Earth, where extreme pressure and heat ...

The researchers theorize that these far-off remnants could either be deposits of silica-rich material that have hung around since the formation of the mantle four billion years ago, or areas where ...

A new way of measuring structures deep inside Earth has highlighted numerous previously unknown blobs within our planet's ...

The magnitude 7.9 Bonin Islands earthquake sequence in May 2015, which ruptured deep within the earth near the base of the ...

Oregon scientists are hoping to help the coastal communities survive a major inundation in various ways. One of those is ...

Geophysicists find areas that resemble the results of tectonic plate collisions — far from any area of such activity.

Plate tectonics give Earth its mountains, earthquakes, continental drift and maybe even helped give rise to life itself. But ...

Plates at subduction zones typically move just a few centimeters ... the plates can slip several meters and cause some of Earth's largest earthquakes. The timing and location of such megathrust ...

SNOQUALMIE, Wash. — An earthquake struck near Snoqualmie Monday afternoon, according to the United States Geological Survey ...