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Maps

Our programs produce accurate geologic maps and 3-D geologic frameworks that provide critical data for sustaining and improving the quality of life and economic vitality of the Nation. They also organize, maintain, and publish the geospatial baseline of the Nation's topography, natural landscape, built environment and more.

Geologic Maps

Geologic Maps

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Map Releases

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Topo Maps

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Volcanic Maps

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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

Kīlauea Volcano summit eruption — thermal map GIF

ANIMATED GIF: This animated image file (GIF) includes a series of thermal maps—ranging from daily to several weeks apart—made from helicopter overflight thermal imagery of Halema‘uma‘u crater, Kīlauea summit.

Halema‘uma‘u eruption sequence Digital Elevation Models

HVO uses regular Kīlauea summit helicopter overflights of Halema‘uma‘u crater to create digital elevation models (DEMs) of the crater.

Lava Lake Depth March 4th

Data from a Kīlauea summit helicopter overflight on March 4th allowed for the calculation of the depth of the lava in Halema‘uma‘u crater. 

March 5, 2021—Kīlauea summit eruption contour map

March 5, 2021—Kīlauea summit eruption contour map showing lava lake level and elevations of features within the caldera

March 04, 2021—Kīlauea summit eruption thermal map

March 4, 2021—Kīlauea summit eruption thermal map constructed from aerial imagery

February 26, 2021—Kīlauea summit eruption contour map

 

February 26, 2021—Kīlauea summit eruption contour map showing lava lake level and elevations of features within the caldera

Improved Automated Identification and Mapping of Iron Sulfate Minerals, Other Mineral Groups, and Vegetation using Landsat 8 Operational Land Imager Data, San Juan Mountains, Colorado, and Four Corners Region

Multispectral remote sensing data acquired by the Landsat 8 Operational Land Imager (OLI) sensor were analyzed using a new, automated technique to generate a map of exposed mineral and vegetation groups in the western San Juan Mountains, Colo., and the Four Corners Region of the United States. Band ratio results were combined into displayed mineral and vegetation groups using Boolean algebra. New

February 16, 2021—Kīlauea summit eruption thermal map

February 16, 2021—Kīlauea summit eruption thermal map constructed from aerial imagery

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