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Plate tectonics is the theory that Earth’s outer shell is divided into several plates that glide over Earth's mantle. Skip to main content. ... California's San Andreas Fault, ...
California's San Andreas Fault is capable of triggering a massive earthquake. Here's what to know about this famous location ...
US News: A magnitude 5.1 earthquake struck southern California near Julian, a town close to the US-Mexico border, ... Southern California lies along the boundary of several tectonic plates, ...
Computer simulations suggest that a collision with another planetary object early in Earth’s history may have provided the heat to set off plate tectonics. By Lucas Joel Some 4.5 billion years ...