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

Filter Total Items: 260
USGS
October 1, 2018

IAU WGCCRE Coordinate System for Vesta

IAU WGCCRE Coordinate System for Vesta.

USGS
October 22, 2018

Athena Microscopic Imager investigation

Athena Microscopic Imager investigation.

USGS
August 3, 2021

Aggregates Data by State, Type, and End Use; 1971–2018

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 2018 and replaces the discrete construction aggregate tables that were included in the individual State chapters prior to 2014. It contains

USGS
October 1, 2018

2011 Erratum

2011 Erratum

USGS
October 22, 2018

Microscopic Imager Calibration Report

Microscopic Imager Calibration Report.

USGS
October 1, 2018

2009 Report (All Tables)

2009 Report (All Tables)

USGS
October 22, 2018

In situ observations of the physical properties of the Martian surface

In situ observations of the physical properties of the Martian surface.

Image: Sampling in the Grand Canyon High Flow Experiment

Sampling in the Grand Canyon High Flow Experiment

USGS Aquatic Ecologist Ted Kennedy sampling invertebrate and organic drift at Lees Ferry during the November 19, 2012 HFE.

USGS
October 1, 2018

Planetary Geologic Mapping Handbook 2010

Planetary Geologic Mapping Handbook 2010

USGS
October 22, 2018

Volcanic Deltas and Possible Martian Analogs

Volcanic Deltas and Possible Martian Analogs.

Image: Sampling in the Grand Canyon High Flow Experiment

Sampling in the Grand Canyon High Flow Experiment

USGS Aquatic Ecologist Ted Kennedy sampling invertebrate and organic drift at Lees Ferry during the November 19, 2012 HFE.

USGS
October 1, 2018

Planetary Geologic Mappers Handbook 2011

Planetary Geologic Mappers Handbook 2011.