Unified Interior Regions
Arizona
The Southwest Region includes California, Nevada, and Arizona. The Regional Office, headquartered in Sacramento, provides Center oversight and support, facilitates internal and external collaborations, and works to further USGS strategic science directions.
States L2 Landing Page Tabs
Textures of the Soils and Rocks at Gusev Crater from Spirit’s MI
Textures of the Soils and Rocks at Gusev Crater from Spirit’s Microscopic Imager.
Arizona Upland Plant Community in the Sonoran Desert
In the drier Arizona upland plant communities, pictured here, some species will likely decline with forecasted climate change (such as foothill paloverde, ocotillo and creosote bush) while cacti may well increase in abundance and range.
Report of the IAU Working Group
This report continues the practice where the IAU Working Group on Cartographic Coordinates and Rotational Elements revises recommendations regarding those topics for the planets, satellites, minor planets, and comets approximately every 3 years. The Working Group has now become a “functional working group” of the IAU, and its membership is open to anyone interested in
Overview of the MI Investigation during Spirit's first 450 sols
Overview of the Microscopic Imager Investigation during Spirit’s first 450 sols in Gusev crater.
IAU WGCCRE Coordinate System for Vesta
IAU WGCCRE Coordinate System for Vesta.
Athena Microscopic Imager investigation
Athena Microscopic Imager investigation.
Aggregates Data by State, Type, and End Use; 1971–2016
This data set contains supplemental aggregates data for the USGS Minerals Yearbook Volume II—Area Reports: Domestic. It contains data for the years 1971 through 2016 and replaces the discrete construction aggregate tables that were included in the individual State chapters prior to 2014. It contains
Microscopic Imager Calibration Report
Microscopic Imager Calibration Report.
2009 Report (All Tables)
2009 Report (All Tables)
In situ observations of the physical properties of the Martian surface
In situ observations of the physical properties of the Martian surface.