NORFOLK, Va. — Fault lines are fractures or breaks in the Earth's crust where tectonic plates move past each other, often resulting in earthquakes. These geological features are classified into three ...

We all have our faults, and that includes planet Earth. Earthquakes, big and small, rattle the globe every day, most recently making news this week with temblors in northern California. The latest ...

Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. Why Trust Us? Two opposite types of faults, normal and reverse, help explain our undersea mountain ...

Even planet Earth has its faults. Movement along those fault lines causes earthquakes, big and small, to rattle the globe every day, most recently making news this week with a powerful quake, and ...