Researchers are now trying to understand the "innermost inner core" of the Earth by studying how seismic waves travel through ...

Sediment cores drawn from four lakes in Guatemala record the distinct direction that ground shaking traveled during a 1976 ...

Researchers have built a powerful new 3D earthquake simulation that reveals how massive quakes like the 2023 Turkiye disaster ...

A long-lost slab of Earth’s crust may be pulling away the bottom of the oldest part of North America, scientists say ...

Millions of people across Southern California learned about a 5.2-magnitude earthquake that hit San Diego County on Monday ...