Science Explorer

Exploring: San Pedro River

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Kenneth J Bagstad, Ph.D.

https://www.usgs.gov/staff-profiles/kenneth-j-bagstad

Ken Bagstad is a Research Economist and former Mendenhall Postdoctoral Fellow working with the USGS’ Geosciences & Environmental Change Science Center in Denver. He uses GIS and modeling to quantify, map, and value ecosystem service flows across the United States and internationally. Ken is co-leading work to construct natural...

Geosciences and Environmental Change Science Center

Assessment of Infiltration and Recharge due to Wetland Restoration in a Semiarid Ecosystem (Internship Opportunity)

https://www.usgs.gov/science-support/osqi/nsf-usgs-internship/assessment-infiltration-and-recharge-due-wetland

This intern will work with an exciting team of scientists to develop novel approaches to assess wetland restoration. Methods include documenting baseline conditions and monitoring site evolution, hydrologic modeling, using shallow piezometers to estimate recharge and storage change, tracking streambed water exchanges using heat as a tracer, and...

Western Geographic Science Center

James Leenhouts, Ph.D.

https://www.usgs.gov/staff-profiles/james-leenhouts

Jim joined the USGS Arizona Water Science Center in 2000. Since 2007, Jim has served as the Center’s Associate Director and Investigations Section Chief. Between 2000 and 2007, Jim worked first on a project in the Upper San Pedro Basin to quantify the groundwater and surface-water requirements of the riparian vegetation and later...

Arizona Water Science Center

Jeffrey Kennedy, Ph.D.

https://www.usgs.gov/staff-profiles/jeffrey-kennedy

My research focuses on measuring and interpreting small changes in gravity as they relate to the hydrology of alluvial basins in the southwestern U.S. Current projects focus on the hydrology of the lower Colorado River, namely the lining of the All American Canal and environmental flood releases in the Colorado River Delta related to Minute...

Arizona Water Science Center

Jesse Dickinson

https://www.usgs.gov/staff-profiles/jesse-dickinson

Dr. Dickinson is a PI and groundwater specialist for hydrologic and climate research in the Southwest Region. Jesse's research focus is the impacts of climate change and variability on hydrologic systems and water resources nationwide. He develops and applies novel modeling and statistical approaches to develop physically-based...

Arizona Water Science Center

James Callegary

https://www.usgs.gov/staff-profiles/james-callegary

PublicationsNorman, L., Brinkerhoff, F., Gwilliam, E., Guertin, D., Callegary, J., Goodrich, D.C., Nagler, P., Gray, F. 2015. Hydrologic response of streams restored with check dams in the Chiricahua Mountains. River Research and Applications. 1: 1-11. [Link]Callegary, J.B., Kikuchi, C.P., Koch, J.C., Lilly, M.R., and Leake, S.A., 2013,...

Arizona Water Science Center

Bruce Gungle

https://www.usgs.gov/staff-profiles/bruce-gungle

Bruce Gungle is a hydrologist with the United States Geological Survey in Tucson. He spent the 1980s and early 1990s teaching creative writing and literature as a graduate student at the University of Arizona and as a high school teacher in Nagoya, Japan. He then returned to the University of Arizona as a student, earning a Master's degree in...

Water Resources, Arizona Water Science Center

Seafloor Faults off Southern California

https://www.usgs.gov/centers/pcmsc/science/seafloor-faults-southern-california

More than 22 million people live along Southern California’s coast, and many more migrate there every year. Faults and earthquake threats in this region have been heavily studied on land. USGS aims to boost our knowledge about faults on the seafloor, so they can be included in hazard assessments.

Pacific Coastal and Marine Science Center

Jim E O'Connor

https://www.usgs.gov/staff-profiles/jim-e-oconnor

Jim O’Connor majored in Geological Science at University of Washington and earned M.S. and Ph.D. degrees at University of Arizona. Since 1991, he has worked at the U.S. Geological Survey, intent on improving understanding of the processes and events that shape the remarkable and diverse landscapes of the Pacific Northwest. 1....

Geology Minerals Energy and Geophysics Science Center

River Environments

https://www.usgs.gov/ecosystems/environments-program/science/river-environments

Protecting endangered species while managing economically important species is an ongoing naturalresource management challenge, especially in rivers. The USGS develops tools like biological/economic models to identify optimal strategies and economic and biological tradeoffs when adding nonnative species to rivers where endangered native...

Ecosystems, Environments Program

Migrating Bird Survey Data Preservation Project

https://www.usgs.gov/centers/fort/science/migrating-bird-survey-data-preservation-project

The USGS Community for Data Integration (CDI) funded Data at Risk (DaR) project preserved and released migratory bird survey data from 1989-1994 from the San Pedro River in Arizona.

Fort Collins Science Center

Station List for Event 37912351

https://earthquake.usgs.gov/realtime/product/shakemap/ci37912351/ci/1523453092474/stationlist.html

Station List for Event 37912351 Earthquake Event ID Magnitude Date Time Lat Lon Depth 37912351 3.0 Apr 10, 2018 01:23:06 PM UTC N34.13820 W117.42380 4.05 km Magnitude Bias: MMI PGA PGV 0.82 0.84 0.77 Seismic Stations AZ.BZN : Buzz Northerns Place, Anza, CA, USA Agency: Anza Real-Time Broadband Network Lat: 33.49150 Lon: -116.66700 Distance...

Station List for Event 37912351

https://earthquake.usgs.gov/realtime/product/shakemap/ci37912351/ci/1523370273816/stationlist.html

Station List for Event 37912351 Earthquake Event ID Magnitude Date Time Lat Lon Depth 37912351 3.0 Apr 10, 2018 01:23:06 PM UTC N34.14000 W117.42480 4.56 km Magnitude Bias: MMI PGA PGV 0.82 0.85 0.78 Seismic Stations AZ.BZN : Buzz Northerns Place, Anza, CA, USA Agency: Anza Real-Time Broadband Network Lat: 33.49150 Lon: -116.66700 Distance...

Station List for Event 37911423

https://earthquake.usgs.gov/realtime/product/shakemap/ci37911423/ci/1523345609897/stationlist.html

Station List for Event 37911423 Earthquake Event ID Magnitude Date Time Lat Lon Depth 37911423 3.2 Apr 9, 2018 07:31:59 AM UTC N34.24330 W117.45800 11.64 km Magnitude Bias: MMI PGA PGV 0.88 0.86 0.74 Seismic Stations AZ.BZN : Buzz Northerns Place, Anza, CA, USA Agency: Anza Real-Time Broadband Network Lat: 33.49150 Lon: -116.66700 Distance...

Station List for Event 37911423

https://earthquake.usgs.gov/realtime/product/shakemap/ci37911423/ci/1523295969468/stationlist.html

Downloads

https://archive.usgs.gov/archive/sites/www.usgs.gov/index.html

Downloads Home Archived April 13, 2016 (i) Downloads Mercury in the Environment: Home Report on Evaluation of additional scenarios for the ANWR 1002 Area USGS Director´s Memo USGS Director´s Memo U.S. Geological Survey - USGS Publishing Policies USGS: Maps, Imagery, and Publications - Reference Material USGS: Maps, Imagery, and Publications USGS:...

undersea_features-new.xml

https://cmgds.marine.usgs.gov/catalog/whcmsc/basemaps/boundaries/undersea_features-new.xml

Stephen R. Hartwell Dana K. Wingfield Alan O. Allwardt Frances L. Lightsom Florence L. Wong 2014 Polygons of global undersea features for geographic searches (undersea_features.shp) version 1 vector digital data Reston, VA U.S. Geological Survey http://pubs.usgs.gov/of/2014/1040/ A shapefile of 311 undersea features from all major oceans and seas...

12-new.xml

https://cmgds.marine.usgs.gov/catalog/pcmsc/12-new.xml

Stephen C. Wolf Christina E. Gutmacher 2004 Geologic and bathymetric reconnaissance overview of the San Pedro shelf region, southern California Version 1.0, May 2004 map USGS Open-File Report USGS OF 2004-1049 Menlo Park, California U.S. Geological Survey Seven oversized sheets with maps at various scales. http://pubs.usgs.gov/of/2004/1049/ This...

Babocomari - Managed Aquifer Recharge

https://www.usgs.gov/centers/wgsc/science/babocomari-managed-aquifer-recharge

We are working to investigate the most cost-efficient way to recharge the Sierra Vista sub-basin aquifer using rainwater harvesting in the tributaries of the San Pedro River using low-technology methods. Research is being conducted on the Babacomari Ranch, property of the Brophy family. The Walton Family Foundation (WFF) is supporting our research...

Western Geographic Science Center

31-Gold_1.indd

https://minerals.usgs.gov/minerals/pubs/commodity/gold/myb1-2009-gold.pdf

31-Gold_1.indd August 2011 2009 Minerals Yearbook U.S. Department of the Interior U.S. Geological Survey GOLD GOLD—2009 31.1 GOLD By Micheal W. George Domestic survey data and tables were prepared by Wanda G. Wooten, statistical assistant, and the world production table was prepared by Lisa D. Miller, international data coordinator. In 2009,...

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