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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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May 14—Thermal map of the fissure system May 14—Thermal map of the fissure system

Thermal map shows the fissure system during an overflight of the area in Leilani Estates
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