GIS Data
USGS is a primary source of geographic information system (GIS) data. Our data and information is presented in spatial and geographic formats, including The National Map, Earth Explorer, GloVIS, LandsatLook, and much more. Explore GIS Data Maps.
April 29, 2021—Increasing size of the Halema‘uma‘u lava lake
Digital elevation models (DEMs) created from photos taken during helicopter overflights of Kīlauea summit.
April 29, 2021—Rise of the Halema‘uma‘u lava lake
Digital elevation models (DEMs) created from photos taken during helicopter overflights of Kīlauea summit.
Bathymetric survey and sedimentation analysis of Lago Patillas, Puerto Rico, August 2019
April 23, 2021—Kīlauea summit eruption contour map
April 23, 2021—Kīlauea summit eruption contour map showing lava lake level and elevations of features within the caldera
April 16, 2021—Kīlauea summit eruption thermal map
April 16, 2021—Kīlauea summit eruption thermal map constructed from aerial imagery
March 10, 2021—Mauna Loa eruption response times
March 10, 2021—Mauna Loa eruption response times over the past 200 years
Three-dimensional geologic map of the Brady geothermal area, Nevada
April 8, 2021—Mauna Loa summit interferogram
This image of the summit of Mauna Loa Volcano is derived from satellite-based interferometric synthetic aperture radar (InSAR) and is called an interferogram.
April 5, 2021—Kīlauea summit eruption contour map
April 5, 2021—Kīlauea summit eruption contour map showing lava lake level and elevations of features within the caldera
March 29, 2021—Kīlauea summit eruption contour map
March 29, 2021—Kīlauea summit eruption contour map showing lava lake level and elevations of features within the caldera
March 26, 2021—Kīlauea summit eruption thermal map
March 26, 2021—Kīlauea summit eruption thermal map constructed from aerial imagery
March 12, 2021—Kīlauea summit eruption contour map
March 12, 2021—Kīlauea summit eruption contour map showing lava lake level and elevations of features within the caldera