The discovery by Indian and British scientists that the Earth's strong outer shell -- the 'lithosphere' -- within the central Indian Ocean began to deform and fracture 15.4--13.9 million years ago, ...

Figure 1: The vapour-saturated solidus and the water-storage capacity of HZ1 lherzolite. Figure 2: Phase stability fields with different water contents in HZ1 and HZ2 lherzolite compositions at 2.5 ...

Mantle enrichment processes were thought to be limited to parts of oceanic plates influenced by plumes and to continental interiors. Analyses of mantle fragments of the Pacific Plate suggest that such ...

It is common knowledge that the Earth's rigid upper layer called lithosphere is composed of moving plates. But just what mechanism first set plate tectonics into motion still remains a mystery.

Boulder, Colo., USA: Too deep to see or reach via drilling, the Moho (crust-mantle transition) remains something of a mystery more than a hundred years after its discovery. This insightful, ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. A mysterious layer lies beneath Earth's massive tectonic plates. Sandwiched between two rock ...

Professor ZHANG Haijiang from the School of Earth and Space Sciences, University of Science and Technology of China (USTC), in collaboration with academician HOU Zengqian from the Institute of Geology ...

HONOLULU (KHON2) — Earthquakes are an interesting phenomenon in Hawaiʻi. When places like Hawaiʻi Island have an earthquake, the quake itself and often the aftershocks can be acutely experienced as ...