The ground beneath your feet is rarely as still as it seems. The United States sits atop a restless tectonic landscape, and ...
Two of the biggest fault lines in the world are synched together in a way that could lead to disastrous consequences, according to recent scientific analysis. This synchronization raises alarms about ...
A major Hayward fault quake could shake some Bay Area communities harder than expected because of the ground beneath them, new federal simulations show.