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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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Thermal map of flow field Thermal map of flow field

Thermal map over the Episode 61g lava flow.
By
Volcano Hazards Program, Hawaiian Volcano Observatory, Kīlauea

Map of flow field Map of flow field

This map shows recent changes to Kīlauea’s East Rift Zone lava flow field.
By
Volcano Hazards Program, Hawaiian Volcano Observatory, Kīlauea

Lava inundation zone maps for Mauna Loa, Island of Hawaiʻi, Hawaii Lava inundation zone maps for Mauna Loa, Island of Hawaiʻi, Hawaii

Lava flows from Mauna Loa volcano, on the Island of Hawaiʻi, constitute a significant hazard to people and property. This report addresses those lava flow hazards, mapping 18 potential lava inundation zones on the island.
By
Volcano Hazards Program, Volcano Science Center

Concentration and trend of 1,4-dioxane in wells sampled during 2002–2017 in the vicinity of the Tucson International Airport Area Superfund Site, Arizona Concentration and trend of 1,4-dioxane in wells sampled during 2002–2017 in the vicinity of the Tucson International Airport Area Superfund Site, Arizona

Industrial activities causing extensive groundwater contamination led to the listing of the Tucson International Airport Area (TIAA) as a Superfund Site in 1983. Early groundwater investigations identified volatile organic compounds (VOCs), including the chlorinated solvents trichloroethylene (TCE) and perchloroethylene (PCE), in wells in the area. Several responsible parties were...
By
Water Resources Mission Area, Arizona Water Science Center

Thermal map of flow field Thermal map of flow field

Thermal map over the Episode 61g lava flow.
By
Volcano Hazards Program, Hawaiian Volcano Observatory, Kīlauea

Map of flow field Map of flow field

This map shows recent changes to Kīlauea’s East Rift Zone lava flow field.
By
Volcano Hazards Program, Hawaiian Volcano Observatory, Kīlauea
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