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 ...

Nearly all of California has a more than 95% chance of a damaging earthquake in the next century, a new United States Geological Survey map shows. The new USGS National Seismic Hazard Model released ...

SAN DIEGO (KSWB) — Earthquakes can’t be predicted but a new scientific assessment by the United States Geological Survey (USGS) has revealed areas where scientists predict “damaging” earthquakes are ...

For centuries, there was one thing California offered that other states just didn’t have. No, we're not talking great fish tacos or giant sequoias—it's frequent earthquakes. But a new map published by ...