Giant regions of the mantle where seismic waves slow down may have formed from subducted ocean crust, a new study finds.

Giant regions of the mantle where seismic waves slow down may have formed from subducted ocean crust, a new study finds.

Not all mountains in the Yellowstone region are volcanic in origin. The Wind River Range, southeast of Yellowstone National ...

Earth’s surface is constantly shifting, shaped by the slow but powerful movement of tectonic plates. While some plates have ...

A breakthrough study has provided the most detailed 3D look yet at the inner workings of the Tonga Subduction Zone, where ...

In 2021, Chinese scientists boarded a deep-sea sub, Fendouzhe, and ventured to the depths of the Mariana Trench in the western Pacific Ocean. Over 33 dives, they collected thousands of sediment, ...

The 3.9 magnitude earthquake hit at 4:18 p.m. on the Olympic Peninsula, according to the United States Geological Survey.

Continent-sized structures of mineral protruding from the lower mantle towards Earth's outer core may be contributing to an ...

The two continent-sized provinces have been known since the 1970s, but it’s only in the last few years we’ve started to ...

Surprising differences in the two so-called Large Low-Velocity Provinces may risk instability in Earth's protective magnetic ...

Deep within Earth’s mantle lie two enormous, continent-sized structures known as LLVPs. Scientists once believed these ...

This earthquake is larger than much of the recent seismic activity around western Washington, per initial reports.