2007 GSA Denver Annual Meeting (28–31 October 2007)
Session No. 182 Tuesday, 30 October 2007
1:30 PM-5:30 PM, Colorado Convention Center: Exhibit Hall E/F

T86. New Perspectives on the Rio Grande Rift: From Tectonics to Groundwater (Posters)

Authors will be present from 2:30 to 4:30 PM
 Paper #Booth #
182-1187NEW CONSTRAINTS ON RIFT-ASSOCIATED FAULTING IN SUNSHINE VALLEY, NORTHERN NEW MEXICO: ROTZIEN, Jon1, ANDERSON, Megan1, PARKER, Emily1, LYNN, Helen1, and RULEMAN, Cal2, (1) Geology Dept, Colorado College, 14 E. Cache La Poudre St, Colorado Springs, CO 80903, jon.rotzien@gmail.com, (2) U.S. Geological Survey, Denver Federal Center, Box 25046 MS 980, Denver, CO 80225
182-2188GEOPHYSICAL ANOMALIES AND NEW CONSTRAINTS ON BURIED STRUCTURES, EAST-CENTRAL SAN LUIS BASIN, COLORADO AND NEW MEXICO: DRENTH, Benjamin J.1, GRAUCH, V.J.S.2, and RODRIGUEZ, Brian D.2, (1) School of Geology and Geophysics, University of Oklahoma, 100 East Boyd, Norman, OK 73019, bdrenth@usgs.gov, (2) USGS, Box 25046, MS 964, Denver, CO 80225
182-3189MAPPING SUBSURFACE STRUCTURE AND AQUIFERS IN THE RIO GRANDE RIFT— AEROMAGNETIC AND GRAVITY INTERPRETATIONS OF THE SOUTHERN ESPAÑOLA BASIN, NORTH-CENTRAL NEW MEXICO: GRAUCH, V.J.S., USGS, Box 25046, MS 964, Denver, CO 80225, tien@usgs.gov, PHILLIPS, Jeffrey D., U.S. Geol Survey, Mail Stop 964 - Box 25046, Denver Federal Center, Denver, CO 80225-0046, JOHNSON, Peggy, New Mexico Bureau of Geology and Mineral Resources, 801 Leroy Place, New Mexico Tech, Socorro, NM 87801-4796, KONING, Daniel J., New Mexico Bureau of Geology & Mineral Resources, New Mexico Institute of Mining and Technology, 801 Leroy Place, Socorro, NM 87801, and BANKEY, Viki, U.S. Geol Survey, Box 25046, M.S. 964, Denver Federal Center, Denver, CO 80225
182-4190CORRELATION OF MAGNETOTELLURIC RESISTIVITY SOUNDINGS AND REGIONAL BOREHOLE GEOPHYSICAL ROCK PROPERTIES TO STRATIGRAPHY OF THE NORTHERN RIO GRANDE RIFT, NEW MEXICO: RODRIGUEZ, Brian D., USGS, Box 25046, MS 964, Denver, CO 80225, brod@usgs.gov and SAWYER, David A., U.S. Geological Survey, MS 980, Denver, CO 80225
182-5191REVISED 40AR/39AR GEOCHRONOLOGY OF THE JEMEZ AND CERROS DEL RIO VOLCANIC FIELDS, NM: SAWYER, David A., U.S. Geological Survey, MS 980, Denver, CO 80225, dsawyer@usgs.gov, WOLDEGABRIEL, Giday, Earth and Environmental Sciences Division, Los Alamos National Lab, Los Alamos, NM 87545, MCINTOSH, William, New Mexico Institute of Mining and Technology, Socorro, NM 87801, and THOMPSON, Ren A., Earth Surface Processes Team, U.S. Geological Survey, MS 980, P.O. Box 25046, Denver, CO 80225-0046
182-6192SUMMARY OF THE GEOLOGY, GEOCHRONOLOGY, AND GEOCHEMISTRY OF THE ABIQUIU AREA, NORTH-CENTRAL NEW MEXICO: MALDONADO, Florian1, MIGGINS, Daniel, P.2, and BUDAHN, James R.2, (1) USGS, Box 25046, MS 980, Denver, CO 80225, fmaldona@usgs.gov, (2) Box 25046, MS 974, Denver, CO 80225
182-7193CENOZOIC EXTENSION ACROSS THE WESTERN RIO GRANDE RIFT MARGIN IN THE NORTHERN JEMEZ MOUNTAINS AND ADJOINING COLORADO PLATEAU, NORTH-CENTRAL NEW MEXICO: KELLEY, Shari A., Earth and Environmental Science, New Mexico Tech, 801 Bullock St, Socorro, NM 87801, sakelley@ix.netcom.com and KONING, Daniel J., New Mexico Bureau of Geology & Mineral Resources, New Mexico Institute of Mining and Technology, 801 Leroy Place, Socorro, NM 87801
182-8194TECTONIC EVOLUTION OF THE ESPAÑOLA BASIN, RIO GRANDE RIFT, NORTH-CENTRAL NEW MEXICO: KONING, Daniel J., New Mexico Bureau of Geology & Mineral Resources, New Mexico Institute of Mining and Technology, 801 Leroy Place, Socorro, NM 87801, dkoning@nmt.edu, SMITH, Gary, Earth and Planetary Sciences, University of New Mexico, MSC03 2040, Albuquerque, NM 87131, CONNELL, Sean D., New Mexico Bureau of Geology and Mineral Resources, New Mexico Institute of Mining and Technology, 2808 Central Ave. SE, Albuquerque, NM 87106, SLATE, Janet L., Earth Surface Processes Team, U.S. Geological Survey, Box 25046, MS 980, Denver, CO 80225, WOLDEGABRIEL, Giday, Earth and Environmental Sciences Division, Los Alamos National Laboratory, P.O. Box 1663, Los Alamos, NM 87545, PETERS, Lisa, New Mexico Bureau of Geology, New Mexico Tech, 801 Leroy Place, Socorro, NM 87801, MCINTOSH, William, New Mexico Institute of Mining and Technology, Socorro, NM 87801, DUNBAR, Nelia, New Mexico Institution of Mining and Technology, 801 Leroy Place, Socorro, NM 87801, and HORNING, Robert, P.O. Box 662, Tesuque, NM 87574
182-9195UPPER NEOGENE TEPHROCHRONOLOGIC CORRELATIONS IN THE NORTHERN RIO GRANDE RIFT, NEW MEXICO AND SOUTHERN COLORADO: SLATE, Janet L.1, SARNA-WOJCICKI, Andrei M.2, WAN, Elmira3, KONING, Daniel J.4, CONNELL, Sean D.5, DETHIER, David P.6, WAHL, David B.3, and PERKINS, Michael E.7, (1) Earth Surface Processes Team, U.S. Geological Survey, Box 25046, MS 980, Denver, CO 80225, jslate@usgs.gov, (2) U.S. Geological Survey (emeritus), 345 Middlefield Rd, MS 975, Menlo Park, CA 94025, (3) U.S. Geological Survey, 345 Middlefield Road, MS 975, Menlo Park, CA 94025, (4) New Mexico Bureau of Geology & Mineral Resources, New Mexico Institute of Mining and Technology, 801 Leroy Place, Socorro, NM 87801, (5) New Mexico Bureau of Geology and Mineral Resources, New Mexico Institute of Mining and Technology, 2808 Central Ave. SE, Albuquerque, NM 87106, (6) Geosciences Dept, Williams College, Williamstown, MA 01267, (7) Dept of Geology & Geophysics, University of Utah, Salt Lake City, UT 84112
182-10196VOLCANISM AND EXTENSIONAL TECTONISM OF THE SOUTHWESTERN ESPAÑOLA BASIN, NORTHERN RIO GRANDE RIFT, NEW MEXICO: THOMPSON, Ren1, MARK, Hudson1, MINOR, Scott2, MCINTOSH, William3, MIGGINS, D.P.1, GRAUCH, V.J.S.4, SAWYER, David1, DETHIER, D.P.5, and WARREN, R.G.6, (1) USGS, Box 25046, Denver Federal Center, Denver, CO 80225, rathomps@usgs.gov, (2) U.S. Geol Survey, MS 980, P.O. Box 25046, Denver, CO 80225, (3) New Mexico Institute of Mining and Technology, Socorro, NM 87801, (4) USGS, Box 25046, MS 964, Denver, CO 80225, (5) Dept. Geosciences, Williams College, Williamstown, MA 01267, (6) Los Alamos National Lab, Los Alamos, NM 87545
182-11197PLIOCENE STRAIN TRANSFER IN THE RIO GRANDE RIFT OF NORTH-CENTRAL NEW MEXICO: HUDSON, Mark R.1, MINOR, Scott A.2, THOMPSON, Ren A.1, CAINE, Jonathan3, and BROWN, Laurie4, (1) U.S. Geological Survey, Box 25046, MS 980, Denver, CO 80225, mhudson@usgs.gov, (2) U.S. Geological Survey, MS 980, Box 25046, Fed. Ctr, Denver, CO 80225, (3) U.S. Geol Survey, PO Box 25046, MS 973, Denver, CO 80225-0046, (4) Department of Geosciences, Univ of Massachusetts, 233 Morrill Science Center, 611 N. Pleasant Street, Amherst, MA 01003-9297
182-12198FAULT-KINEMATIC PATTERN OF EXTENSIONAL STRAIN TRANSFER BETWEEN BASINS OF THE MIDDLE RIO GRANDE RIFT, NORTHERN NEW MEXICO: MINOR, Scott A., U.S. Geological Survey, MS 980, Box 25046, Fed. Ctr, Denver, CO 80225, sminor@usgs.gov, HUDSON, Mark R., U.S. Geological Survey, Box 25046, MS 980, Denver, CO 80225, CAINE, Jonathan Saul, U.S. Geological Survey, P.O. Box 25046, MS 964, Denver, CO 80225, and THOMPSON, Ren, USGS, Box 25046, Denver Federal Center, Denver, CO 80225
182-13199FAULTS IN ROCK, FAULTS IN DIRT, AND ENIGMATIC BRECCIAS IN THE ESPAÑOLA BASIN, NEW MEXICO: THEIR RELATIONS TO RIFT ARCHITECTURE, GROUND WATER, AND A POSSIBLE IMPACT STRUCTURE: CAINE, Jonathan Saul, U.S. Geological Survey, P.O. Box 25046, MS 964, Denver, CO 80225, jscaine@usgs.gov, MINOR, Scott A., U.S. Geological Survey, P.O. Box 25046, MS 980, Denver, CO 80225, and BUDAHN, James R., U.S. Geological Survey, MS 974, Denver Federal Center, Box 25046, Denver, CO 80225
182-14200GEOCHRONOLOGY OF OLIGOCENE MAFIC DIKES WITHIN THE SOUTHEASTERN COLORADO PLATEAU: IMPLICATIONS TO REGIONAL STRESS FIELDS OF THE EARLY RIO GRANDE RIFT: CHAMBERLIN, Richard M.1, MCINTOSH, William C.1, and DIMEO, Melissa I.2, (1) New Mexico Bureau of Geology and Mineral Resources, New Mexico Tech, Socorro, NM 87801, richard@gis.nmt.edu, (2) Earth & Environmental Science, New Mexico Tech, Socorro, NM 87801

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