Geologic mapping has been one of the most fundamental mandates of the U.S. Geological Survey (USGS) since its establishment ...

Zealandia fits all those points, but being almost inaccessible, little is known about its geology in detail ... covering much of the Western United States and northwestern Mexico today.

could potentially experience landslide activity, according to the U.S. Geological Survey (USGS). In response, the agency has released a new nationwide landslide susceptibility map that provides a ...