For generations, scientists believed that the West Coast’s two great earthquake engines — the Cascadia subduction zone and ...
Accidental landing of a research vessel in the San Andreas zone revealed the repeating patterns tribuldite in its core.
An enormous area of the Earth’s crust has torn and slumped, dropping about 5 kilometers (3 miles). We’ve only just noticed ...
Sediment cores recovered from the Pacific seafloor suggest that megathrust earthquakes along the Cascadia subduction zone may ...
For decades, the end-stage life of a subduction zone existed only in theory. Now, for the first time in geologic history, scientists are bearing witness to the Juan de Fuca Plate tearing apart and ...