Nearly 75% of the country is at risk for a potentially damaging earthquake in the next 100 years, according to a recently updated map from the U.S. Geological Survey. The map is the first to include ...

More than 200 small quakes recorded since a 4.8-magnitude event near Tewksbury raise questions about reactivated ancient ...

USGS released its most detailed national geologic map, offering layered views of geology beneath the Earth’s surface across the lower 48 states. The Cooperative National Geologic Map integrates data ...

Sign up for the Morning Brief email newsletter to get weekday updates from The Weather Channel and our meteorologists. N early 75% of the country is at risk for a ...