(Reuters) -A magnitude 6.5 earthquake struck Columbia on Sunday, the German Research Centre for Geosciences (GFZ) said. The quake was at a depth of 10 km (6.21 miles), GPZ said.

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

Tsunamis pose a risk to the entirety of the California coast. But should a major one strike, how bad could it be?

A near-certain disaster looms for California, but there are real things people can do to prepare. Here's what to know about ...