N​early 75% of the country is at risk for a potentially damaging earthquake, according to a recently updated USGS map.

The earthquake was centered in Tres Pinos at a depth of 4.4 kilometers (about 2.8 miles). The USGS said it received four ...

A 3.8-magnitude earthquake struck near York Harbor, Maine, early Monday, sending tremors as far south as Boston and as far ...

It runs 800 miles along the coast of California. Scientists have said that the ... As of Friday morning, nearly 100 people ...

America is grappling with coast to coast natural disasters. Learn all about the earthquake that rattled Massachusetts on ...