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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. 

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December 25, 2020—Kīlauea summit preliminary lava lake depth map December 25, 2020—Kīlauea summit preliminary lava lake depth map

December 25, 2020 preliminary map of the lava lake depth at 2:15 p.m. HST.
By
Volcano Hazards Program, Hawaiian Volcano Observatory, Kīlauea

December 23, 2020—Kīlauea summit eruption thermal map December 23, 2020—Kīlauea summit eruption thermal map

December 23, 2020—Kīlauea summit eruption thermal map constructed from aerial imagery
By
Volcano Hazards Program, Hawaiian Volcano Observatory, Kīlauea

December 23, 2020—Kīlauea summit preliminary lava lake depth map December 23, 2020—Kīlauea summit preliminary lava lake depth map

December 23, 2020 preliminary map of the lava lake depth at 11:44 a.m. HST.
By
Volcano Hazards Program, Hawaiian Volcano Observatory, Kīlauea

December 22, 2020—Kīlauea summit eruption thermal map December 22, 2020—Kīlauea summit eruption thermal map

December 22, 2020—Kīlauea summit eruption thermal map constructed from aerial imagery
By
Volcano Hazards Program, Hawaiian Volcano Observatory, Kīlauea

December 22, 2020—Kīlauea summit eruption lava lake depth map December 22, 2020—Kīlauea summit eruption lava lake depth map

Kīlauea summit eruption lava lake depth map generated from December 22, 2020 imagery
By
Volcano Hazards Program, Hawaiian Volcano Observatory, Kīlauea

Bedrock geologic map of the Springfield 7.5- x 15-minute quadrangle, Windsor County, Vermont, and Sullivan County, New Hampshire Bedrock geologic map of the Springfield 7.5- x 15-minute quadrangle, Windsor County, Vermont, and Sullivan County, New Hampshire

The bedrock geology of the 7.5- by 15-minute Springfield quadrangle consists of highly deformed and metamorphosed Mesoproterozoic through Devonian metasedimentary and meta-igneous rocks. In the west, Mesoproterozoic gneisses of the Mount Holly Complex are the oldest rocks and form the eastern side of the Chester dome. The Moretown slice structurally overlies the Chester dome along the...
By
Florence Bascom Geoscience Center
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