Interactive Maps

The EarthNow! Landsat Image Viewer displays imagery in near real-time as Landsat satellites orbit the Earth. Along with the near real-time video stream, EarthNow! also replays acquisition recordings from previous Landsat overpasses. When Landsat satellites are out of viewing range of a ground station, the most recent overpass is displayed.

This web page displays groundwater-level data for selected wells monitored by the U.S. Geological Survey (USGS) in and near the Duwamish River valley, King County, Washington. These data are part of a project to better understand the geology and groundwater in and near the Duwamish River valley and how groundwater may contribute to flooding in the valley.

Since 2019, the USGS Pennsylvania Water Science Center has been cooperating with York County, Pennsylvania to implement in-stream monitoring and water-quality sampling to compute, in real time, the concentration, loads, and yields of total nitrogen, total phosphorus, and suspended sediment for 6 major watersheds in the County.

Geoheritage lies at the intersection of science and society and is a term applied to significant or unique geologic features representing the values that we as a Nation place on them. These geologic features are recognized for their scientific, educational, cultural, economic, and aesthetic values.

Explore real-time soil moisture data by clicking on each point. Access site-specific USGS NWIS Water Data pages for time-series data on soil temperature, electrical conductance, and moisture. Some sites also include NRCS soil profile descriptions.

The Walker Basin Hydro Mapper web application provides a basin-wide view of real-time streamflow and reservoir storage capacity for the Walker River Basin in Nevada and California.