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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. 

Filter Total Items: 9586

Historic trail maps of the Raton and Springer 30' x 60' quadrangles, New Mexico and Colorado Historic trail maps of the Raton and Springer 30' x 60' quadrangles, New Mexico and Colorado

No abstract available.

Isopach map of interval between top of the Pictured Cliffs Sandstone and the Huerfanito Bentonite bed of the Lewis Shale, La Plata County, Colorado, and Rio Arriba and San Juan counties, New Mexico Isopach map of interval between top of the Pictured Cliffs Sandstone and the Huerfanito Bentonite bed of the Lewis Shale, La Plata County, Colorado, and Rio Arriba and San Juan counties, New Mexico

This thickness map of a Late Cretaceous interval in the northwestern part of the San Juan Basin is part of a study of the relationship between ancient shore 1ines and coal-forming swamps during the filial regression of the Cretaceous epicontinental sea. The top of the thickness interval is the top of the Pictured Cliffs Sands tone. The base of the interval is a thin time marker, the...

Isostatic residual gravity, topographic, and first-vertical derivative gravity maps of the conterminous United States Isostatic residual gravity, topographic, and first-vertical derivative gravity maps of the conterminous United States

No abstract available.

Log of an exploratory trench in the New Madrid seismic zone near Blytheville, Arkansas Log of an exploratory trench in the New Madrid seismic zone near Blytheville, Arkansas

During the winter of 1811-12, at least three major earthquakes having estimated magnitudes of MS 8.3-8.8 (Nuttli and Herrmann, 1984) struck the area near New Madrid, Mo. Since the 1811-12 series of earthquakes, 20 damaging earthquakes have occurred in the area (Nuttli, 1982), making the New Madrid seismic zone (fig. 1) the most seismically active area in the Eastern United States (Hadley...

Logs of trenches across the Beatty Scarp, Nye County, Nevada Logs of trenches across the Beatty Scarp, Nye County, Nevada

No abstract available.

Map showing areas of limonitic hydrothermal alteration in the Lake City Caldera area, western San Juan Mountains, Colorado Map showing areas of limonitic hydrothermal alteration in the Lake City Caldera area, western San Juan Mountains, Colorado

No abstract available.
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