A major, 7.4-magnitude earthquake struck in Indonesia on Thursday, according to the United States Geological Survey.
Add Yahoo as a preferred source to see more of our stories on Google. Stanford researchers mapped rare mantle earthquakes worldwide, revealing clusters near the Himalayas and the Bering Strait.
Stanford researchers have created the first-ever global map of a rare earthquake type that occurs not in Earth's crust but in our planet's mantle, the layer sandwiched between the thin crust and Earth ...