A 3.3-magnitude earthquake shook the San Francisco area in California, the U.S. Geological Survey reported. The 6-mile deep ...

An instrument called an interrogator allows researchers to effectively hijack fiber optic cables for use as thousands of ...

Near-shore tsunamis, those triggered by earthquakes just off the coast, could pose a particularly dire risk for California’s ...

A 3.3-magnitude earthquake shook the San Francisco area in California ... rapid shaking can cause fires, tsunamis, landslides or avalanches. They can happen anywhere, but they’re most common ...