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.
Geologic map and hydrogeologic investigations of the upper Santa Cruz River basin, southern Arizona
Colored shaded-relief bathymetric map and orthomosaic from structure-from-motion quantitative underwater imaging device with five cameras of the Lake Tahoe floor, California
February 3, 2023—Kīlauea summit eruption reference map
This reference map depicts the Kīlauea summit eruption on February 3, 2023.
February 2, 2023 — Kīlauea summit thermal maps
A helicopter overflight on February 2, 2023, allowed for aerial visual and thermal imagery to be collected of Halema‘uma‘u crater at the summit of Kīlauea.
Maps of elevation of top of Pierre Shale and surficial deposit thickness with hydraulic properties from borehole geophysics and aquifers tests within and near Ellsworth Air Force Base, South Dakota, 2020–21
January 18, 2023—Kīlauea summit eruption reference map
This reference map depicts the Kīlauea summit eruption on January 18, 2023.
January 17, 2023 — Kīlauea summit thermal maps
A helicopter overflight on January 17, 2023, allowed for aerial visual and thermal imagery to be collected of Halema‘uma‘u crater at the summit of Kīlauea.
January 11, 2023—Kīlauea summit eruption reference map
This reference map depicts the Kīlauea summit eruption on January 11, 2023.
January 10, 2023 — Kīlauea summit thermal maps
A helicopter overflight on January 10, 2023, allowed for aerial visual and thermal imagery to be collected of Halema‘uma‘u crater at the summit of Kīlauea.
January 8, 2023 — Kīlauea summit thermal maps
A helicopter overflight on January 8, 2023, allowed for aerial visual and thermal imagery to be collected of Halema‘uma‘u crater at the summit of Kīlauea.
January 6, 2023—Kīlauea summit eruption reference map
This reference map depicts the ongoing Kīlauea summit eruption on January 6, 2023.