Earthquakes happen when the Earth’s crust suddenly shifts. The crust is broken into large pieces called tectonic plates, which fit together like a jigsaw puzzle. These plates only move a few ...

Earthquakes happen when the Earth’s crust suddenly shifts. The crust is broken into large pieces called tectonic plates, which fit together like a jigsaw puzzle. These plates only move a few ...

Scientists have long known about a major fault off the Pacific Northwest coast that could potentially cause a major ...

A megathrust earthquake is coming for the Pacific Northwest. But new imaging of undersea faults and fractures has given scientists even more information about the tectonic plates that will cause that ...