The USGS began creating flood and storm tracker maps to forecast the spread of invasive species in 2017 after Hurricane ...

W hat The USGS Earthquake Map Tells Us The color-coded map shows a range of earthquake probability across the U.S. Well known high-risk areas, such as California and Alaska, are coded in dark red ...

The USGS map said the earthquake was detected just over four miles southwest of Mansfield, which is located in Tarrant County. To stream WFAA on your phone, you need the WFAA app.

About an hour later, at 1:01 p.m., the USGS reported that a 2.1-magnitude earthquake struck the same area and was centered about 5 miles south-southeast of Sparks and 6 miles southeast of Reno.

It just got way, way easier to search and browse the US Geological Survey’s collection of historical topographic maps, thanks to a new online map viewer.These maps—more than 178,000 of them ...

U.S. Geological Survey and scientists in South Dakota and neighboring states plan to conduct a low-flying study in four states to map the regions crucial underground minerals, hazards and ...