---

Activity

2021

• PRELIMINARY 1:48,000-SCALE GEOLOGIC MAP OF THE SPOTTED RANGE AND ADJACENT AREAS, SOUTH-CENTRAL NEVADA, USA
  T96 Cenozoic Tectonism, Magmatism, Sedimentation, and Landscape Evolution in the Intermountain West (Posters)
  Monday, 11 October 2021

  9:00 AM - 1:00 PM

  Exhibit Hall A

---

2019

• NEW GEOLOGIC MAPPING IN THE UPPER SANTA CRUZ BASIN, SOUTHERN ARIZONA; ESTABLISHING THE FOUNDATION FOR MODELING THE BASIN HYDROGEOLOGY
  T298 Hydrogeology, Hydrology, and Related Societal and Environmental Issues in the Upper Santa Cruz River Basin, Arizona and Sonora: Challenges and Opportunities for Understanding and Managing a Stream-Aquifer System Subject to Climate Change and Differing Binational Priorities
  Wednesday, 25 September 2019

  1:30 PM - 5:30 PM

  Room 104AB, West Building
• INTEGRATING GEOLOGIC, GEOPHYSICAL, AND HYDROGEOLOGIC DATA TO EXPLAIN A HIGH HYDRAULIC CONDUCTIVITY MOUNTAIN FRONT RECHARGE ZONE IN THE UPPER SANTA CRUZ BASIN, SOUTHERN ARIZONA
  T298 Hydrogeology, Hydrology, and Related Societal and Environmental Issues in the Upper Santa Cruz River Basin, Arizona and Sonora: Challenges and Opportunities for Understanding and Managing a Stream-Aquifer System Subject to Climate Change and Differing Binational Priorities
  Wednesday, 25 September 2019

  1:30 PM - 5:30 PM

  Room 104AB, West Building
• EVALUATING SOURCES OF WATER CONTRIBUTING TO PERENNIAL WETLANDS USING RADIOGENIC SR AND U ISOTOPES, POTRERO CREEK, NOGALES, AZ, USA
  T298 Hydrogeology, Hydrology, and Related Societal and Environmental Issues in the Upper Santa Cruz River Basin, Arizona and Sonora: Challenges and Opportunities for Understanding and Managing a Stream-Aquifer System Subject to Climate Change and Differing Binational Priorities
  Wednesday, 25 September 2019

  1:30 PM - 5:30 PM

  Room 104AB, West Building

---

2016

• THREE-DIMENSIONAL HYDROGEOLOGIC FRAMEWORK MODEL OF THE RIO RICO AND NOGALES 7.5' QUADRANGLES, UPPER SANTA CRUZ BASIN, SOUTHERN ARIZONA
  T72 Approaches to Characterizing Groundwater Flow Systems at the Watershed-Scale for Water Management and Regulation (Posters)
  Sunday, 25 September 2016

  9:00 AM - 5:30 PM

  Exhibit Hall E/F

---

2014

• HYDROGEOLOGIC CHARACTERISTICS OF THE MIOCENE NOGALES FORMATION: POTENTIAL NEW DEEPER SOURCE OF GROUNDWATER IN THE UPPER SANTA CRUZ BASIN, SOUTHERN ARIZONA
  33 Recent Advances in Hydrogeology (Posters)
  Sunday, 19 October 2014

  9:00 AM - 5:00 PM

  Exhibition Hall C

---

2013

• 40AR/39AR GEOCHRONOLOGY OF THE OLIGOCENE-MIOCENE GROSVENOR HILLS AND THE MIOCENE NOGALES FORMATION, UPPER SANTA CRUZ BASIN, SOUTHERN ARIZONA
  40 Recent Advances in Clastic Sediment Research (Posters)
  Sunday, 27 October 2013

  9:00 AM - 6:30 PM

  Hall D

---

2012

• PALEOGEOGRAPHY AND STRATIGRAPHY OF PALEOZOIC STRATA IN THE RANCHO EL BÍSANI AREA, NORTHWESTERN SONORA, MEXICO
  31 Structural Geology/Tectonics
  Friday, 30 March 2012

  2:30 PM - 4:50 PM

  Siglo XVIII

---

2011

• GEOLOGIC MAP OF BIG BEND NATIONAL PARK, TEXAS: A NEW DIGITAL GEOLOGIC MAP
  T113 Geology in the National Parks: Research, Mapping, Outreach, and Resource Management (Posters)
  Monday, 10 October 2011

  9:00 AM - 6:00 PM

  Hall C
• RE-EVALUATING THE STRATIGRAPHY, STRUCTURE, AND HYDROGEOLOGY OF THE MIOCENE NOGALES FORMATION, UPPER SANTA CRUZ BASIN, SOUTHERN ARIZONA AND NORTHERN SONORA, MEXICO
  26 Hydrogeology (Posters)
  Sunday, 9 October 2011

  9:00 AM - 6:00 PM

  Hall C

---

2007

• LATE ORDOVICIAN CONODONTS FROM THE MARAVILLAS FORMATION NEAR PERSIMMON GAP, BIG BEND NATIONAL PARK, TEXAS
  T236 Geological, Geophysical, Geochemical, and Environmental Studies in Big Bend National Park and the Trans-Pecos Region, Texas (Posters)
  Wednesday, 31 October 2007

  1:30 PM - 5:30 PM

---

2006

• SOIL GEOCHEMISTRY AND GEOLOGY IN THE LOWER RIO GRANDE VALLEY, TEXAS
  50 Environmental Geoscience (Posters)
  Sunday, 22 October 2006

  1:30 PM - 5:30 PM
• TEMPLATE FOR COMPILING BI-NATIONAL GEOLOGIC MAP DATASETS IN THE US-MEXICO BORDER REGION; AN EXAMPLE FROM SOUTHERN TEXAS AND NORTHERN MEXICO, US-MEXICO BORDER ENVIRONMENTAL HEALTH INITIATIVE
  3 Environmental Geology/Structural Geology/Tectonics (Posters)
  Monday, 6 March 2006

  8:20 AM - 12:00 PM
• MULTI-TEMPORAL REMOTE SENSING ASSESSMENT OF SOIL MOISTURE AND VECTOR-BORNE DISEASE POTENTIAL IN THE PLEISTOCENE BEAUMONT AND LOWER RIO GRANDE DELTA, SOUTHERN TEXAS AND NORTHERN TAUMALIPAS, US-MEXICO BORDER REGION
  3 Environmental Geology/Structural Geology/Tectonics (Posters)
  Monday, 6 March 2006

  8:20 AM - 12:00 PM
• SYNERGISTIC USE OF AIRBORNE GAMMA-RAY SURVEY DATA AND ASTER IMAGERY FOR MAPPING CROSS-BORDER RADON POTENTIAL IN THE LOWER RIO GRANDE VALLEY, SOUTH TEXAS USA AND NORTH TAMAULIPAS MEXICO
  3 Environmental Geology/Structural Geology/Tectonics (Posters)
  Monday, 6 March 2006

  8:20 AM - 12:00 PM
• U.S. GEOLOGICAL SURVEY U.S.-MEXCIO BORDER ENVIRONMENTAL HEALTH INITIATIVE: BINATIONAL INTEGRATION OF GEOSPATIAL AND ENVIRONMENTAL DATA
  3 Environmental Geology/Structural Geology/Tectonics (Posters)
  Monday, 6 March 2006

  8:20 AM - 12:00 PM

---

2003

• MESOZOIC-CENOZOIC TECTONIC EVOLUTION OF THE NORTHERN SIERRA LOS AJOS, SONORA, MEXICO
  31 Tectonics and Structural Geology (Posters)
  Thursday, 3 April 2003

  8:30 AM - 5:30 PM
• EARLY DEVONIAN BRACHIOPODS IN WEST-CENTRAL SONORA INDICATE DEPOSITIONAL CONTINUITY ALONG SOUTHERN MARGIN OF LAURENTIA
  8 New Insights from Paleontology, Stratigraphy, and Sedimentology on Accreted Terranes of Western North America I
  Tuesday, 1 April 2003

  8:30 AM - 12:10 PM

---

2002

• PALEONTOLOGIC INVESTIGATIONS OF THE PALEOZOIC ROCKS IN THE SIERRA LOS AJOS, NORTHERN SONORA, MEXICO
  21 Invertebrate Paleontology: In Honor of Ellen J. Moore
  Tuesday, 14 May 2002

  8:00 AM - 12:00 PM
• GEOPHYSICAL AND GEOLOGICAL CONSTRAINTS ON THE HYDROGEOLOGIC FRAMEWORK OF THE CALIFORNIA WASH REGION, SOUTHERN NEVADA
  10 Hydrogeology, Aqueous Geochemistry, Remote Sensing/GIS (Posters)
  Wednesday, 8 May 2002

  8:00 AM - 12:00 PM

---

Date Unknown

• QUATERNARY FAULTS IN NORTHWESTERN BIG BEND NATIONAL PARK, SOUTHERN TEXAS
  47 Big Bend (Posters)
• GEOLOGICAL AND GEOPHYSICAL STUDIES OF THE HEADWATERS OF THE SAN PEDRO RIVER IN NORTHERN SONORA, MEXICO
  T201 Geophysical Studies for Improving Management of Land, Water, Environment, and Hazards (Posters)
• OLIGOCENE ROSILLOS MOUNTAINS LACCOLITH, BIG BEND NATIONAL PARK, TEXAS
  47 Big Bend (Posters)
• ANALYSIS OF GEOPHYSICAL DATA SUPPORT ONGOING SEISMIC-HAZARD EVALUATIONS IN SOUTHERN NEVADA
  T198 Seismic Hazards and Neotectonics in Southern Nevada (Posters)