The U.S. Geological Survey used a drone ... A four-person team ran measurements over four locations on the Roaring Fork River (below Maroon Creek and at Emma) and the Colorado River (at and ...

U.S. Geological Survey measures the stream flow on the Mississippi River in Brainerd. The Brainerd area is in a flood advisory as a fast spring snowmelt swells streams. Josh Larson with the U.S ...

Earthquakes are recorded by a network of seismic stations that measure the movement of the ground, according to the USGS. Each station captures data about how much the earth moves and vibrates ...

The stream gauges managed by the USGS inform those decisions, he said. When they measure drought conditions, the state can then cut water deliveries to junior users to protect those with earlier ...