Session: Tectonics and Structural Geology (Posters) (Cordilleran Section

Paper #

Booth #

1

THE ORIGIN AND METAMORPHISM OF THE TLIKAKILA COMPLEX, LAKE CLARK NATIONAL PARK, ALASKA: IMPLICATIONS FOR THE COLLISION OF THE TALKEETNA ARC/PENINSULAR TERRANE WITH ALASKA DURING THE MIDDLE JURASSIC

BOGAR, Matthew J., Geological Sciences, New Mexico State Univ, MSC 3AB/PO Box 30001, Las Cruces, NM 88046, AMATO, Jeffrey M., Geological Sciences, New Mexico State Univ, MSC 3AB, P.O. Box 30001, Las Cruces, NM 88003, FARMER, G. Lang, Univ Colorado - Boulder, PO Box 399, Boulder, CO 80309-0399 and MCINTOSH, William C., New Mexico Bureau of Geology and Mineral Resources, New Mexico Tech, Socorro, NM 87801, mbogar@nmsu.edu, mbogar@nmsu.edu

2

STRUCTURAL AND FLUVIAL HISTORY OF THE FISH LAKE BASIN, HIGH PLATEAUS, CENTRAL UTAH

WEBBER, C.E. and BAILEY, C.M., Dept. of Geology, College of William & Mary, P.O. Box 8795, Williamsburg, VA 23187-8795, cewebb@wm.edu, cewebb@wm.edu

3

DEVELOPMENT OF EXTENSIONAL FAULT-PROPAGATION FOLDS IN THE MODOC PLATEAU, NORTHEASTERN CALIFORMIA

WHITE, Ian R., Geology, Western Washington Univ, Bellingham, WA 98225 and CRIDER, Juliet G., Geology, Western Washington Univ, 516 High Street, MS 9080, Bellingham, WA 98225, i-white@lycos.com, i-white@lycos.com

4

GEOCHRONOLOGY OF THE RANDSBURG GRANODIORITE: REEVALUATION OF THE TECTONICS OF THE SOUTHERN SIERRA NEVADA AND WESTERN MOJAVE DESERT

BARTH, Andrew P., Department of Geology, Indiana Univ-Purdue Univ, Indianapolis, Indianapolis, IN 46202, COLEMAN, Drew S., Geological Sciences, Univ of North Carolina at Chapel Hill, CB#3315 Mitchell Hall, University of North Carolina, Chapel Hill, NC 27599-3315, GROVE, Marty, Department of Earth and Space Sciences, UCLA, Los Angeles, CA 90095-1567, JACOBSON, Carl E., Dept. of Geological & Atmospheric Sciences, Iowa State Univ, Ames, IA 50011-3212, MILLER, Brent V., Department of Geological Sciences, Univ of North Carolina, Chapel Hill, NC 27599 and WOODEN, Joseph L., U.S. Geological Survey, 345 Middlefield Road, Menlo Park, CA 94025, ibsz100@iupui.edu, ibsz100@iupui.edu

5

LACK OF REGIONAL PATTERNS IN UNROOFING RATES ACROSS CALIFORNIA: A NEGATIVE TEST OF THE FARALLON SLAB SEGMENTATION HYPOTHESIS

HOUSE, Beverly, Dept. of Geological Sciences, Univ of Texas @ El Paso (UTEP), 500 W. University, El Paso, TX 79968 and DUCEA, Mihai N., Univ Arizona, 1040E 4th St, Tucson, AZ 85721-0007, bmhouse@utep.edu, bmhouse@utep.edu

6

STRUCTURAL CHARACTERISTICS OF PINAL SCHIST IN THE EASTERN PART OF SIERRA DE LOS AJOS, NORTHEASTERN SONORA, MÉXICO

HERRERA-LÓPEZ, Pedro, Programa de Posgrado en Ciencias de la Tierra, Instituto de Geología, Universidad Nacional Autónoma de México, Colosio y Madrid S/N, Hermosillo, 83240, Mexico and RODRIGUEZ-CASTAÑEDA, Jose Luis, Instituto de Geología, UNAM, Aptdo Postal 1039, Hermosillo, 83000, Mexico, geociencio@yahoo.com, geociencio@yahoo.com

7

MESOZOIC-CENOZOIC TECTONIC EVOLUTION OF THE NORTHERN SIERRA LOS AJOS, SONORA, MEXICO

PAGE, William R.¹, GRAY, Floyd², BLODGETT, Robert B.³, MALDONADO, Florian¹, MILLER, Robert J.⁴ and JAMIE-RUIZ, Rafael⁵, (1)USGS, Box 25046, MS 980, Denver, CO 80225, (2)USGS, 520 N. Park, Tucson, AZ 85719, (3)Zoology, Oregon State Univ, Corvallis, OR 97331, (4)USGS, Menlo Park, CA 94025, (5)SEMARNAP, Calle Segunda Este Final y Av. Sinaloa, Cananea, 84620, Mexico, rpage@usgs.gov, rpage@usgs.gov

8

LATE CRETACEOUS PIGGY-BACK BASINS IN NORTHERN SONORA (NW MEXICO): EVIDENCE OF MAJOR LARAMIDE THRUSTING

JACQUES-AYALA, César, ERNO, Instituto de Geología, UNAM, Blvd. L.D. Colosio s/n and Madrid, Hermosillo, 83000, Mexico, jacques@geologia.unam.mx, jacques@geologia.unam.mx

9

EARLY MESOZOIC CORDILLERAN TERRANES IN NORTHEASTERN MEXICO

BARBOZA GUDINO Sr, Jose Rafael, Instituto de Geologia, Universidad Autonoma de San Luis Potosi, Manuel Nava No. 5, San Luis Potosi, 78240, Mexico, rbarboza@uaslp.mx, rbarboza@uaslp.mx

10

PALEOMAGNETIC STUDY OF OLIGOCENE VOLCANIC ROCKS FROM CHIHUAHUA, NORTHERN MEXICO: TECTONIC IMPLICATIONS

GOGUITCHAICHVILI, A.¹, ALVA-VALDIVIA, L.¹, URRUTIA-FUCUGAUCHI, J.¹, ZECATI, C.² and ROYO-OCHOA, M.², (1)Instituto de Geofisica, Universidad Nacional Autonoma de Mexico, Ciudad Universitaria, Coyoacan, Mexico, 04510, Mexico, (2)Facultad de Ingenieria, Universidad Autonoma de Chihuahua, Ciudad Universitaria S/N Pase Altamirano, Chihuahua, 3511, Mexico, avto@tonatiuh.igeofcu.unam.mx, avto@tonatiuh.igeofcu.unam.mx

11

MAGNETIC SATELLITE ANOMALIES OVER MEXICO

HERNÁNDEZ-QUINTERO, Juan Esteban, Geomagnetism and Geophysics Exploration, Instituto de Geofisica, UNAM, Circuito Exterior S/N, Ciudad Universitaria, Mexico D.F, 04510, Mexico and CAMPOS-ENRÍQUEZ, Oscar, Geomagnetism and Geophysics Exploartion, Instituto de Geofisica, UNAM, Circuito Exterior S/N, Ciudad Universitaria, Mexico D.F, 04510, Mexico, estebanh@igeofcu.unam.mx, estebanh@igeofcu.unam.mx

12

SEDIMENT FILL OF THE MIDDLE AMERICA TRENCH INFERRED FROM GRAVITY

MANEA, Marina, MANEA, Vlad Constantin and KOSTOGLODOV, Vladimir, Seismology, Instituto de Geofisica - UNAM - Mexico City, Instituto de Geofísica UNAM Circuito de la Inv. Científica s/n, Ciudad Universitaria 04510 México D.F, Mexico, 04510, Mexico, mary@ollin.igeofcu.unam.mx, mary@ollin.igeofcu.unam.mx

13

EARLY CRETACEOUS PROTOLITH AGES FOR METAVOLCANIC ROCKS FROM TAXCO AND TAXCO VIEJO IN SOUTHERN MEXICO

CAMPA URANGA, Maria Fernanda, ERCT, Universidad Autonoma de Guerrero, Ex-hacienda de San Juan Bautista, Taxco Viejo, Taxco, 40200, Mexico and IRIONDO, Alexander, Geological Sciences, Univ of Colorado at Boulder, Boulder, CO 80309, mfernanda@data.net.mx, mfernanda@data.net.mx

14

STRATIGRAPHY, DEPOSITIONAL ENVIRONMENTS, AND TECTONIC SIGNIFICANCE OF THE TARAY FORMATION, NORTHERN ZACATECAS STATE, MEXICO

DIAZ-SALGADO, Ciro, Posgrado en Ciencias de la Tierra, Universidad Nacional Autónoma de México, Ciudad Universitaria, Mexico D.F, 04510, Mexico, CENTENO-GARCIA, Elena, Instituto de Geologia, Universidad Nacional Autonoma de Mexico, Ciudad Universitaria, Delegacion Coyoacan, Mexico, 04510, Mexico and GEHRELS, George, Geosciences, Univ of Arizona, Tucson, AZ 85721, cdperaloca@yahoo.com.mx, cdperaloca@yahoo.com.mx

15

GEOLOGY OF THE MAZATLAN REGION, SOUTHERN SINALOA STATE, MEXICO

ARREDONDO-GUERRERO, Pedro, Posgrado en Ciencias de la Tierra, Universidad Nacional Autonoma de Mexico, Ciudad Universitaria, Mexico D. F, 04510, Mexico and CENTENO-GARCIA, Elena, Instituto de Geologia, Universidad Nacional Autonoma de Mexico, Ciudad Universitaria, Delegacion Coyoacan, Mexico, 04510, Mexico, arregro@hotmail.com, arregro@hotmail.com

16

SEISMOTECTONICS OF JALISCO BLOCK, MEXICO

NÚÑEZ-CORNÚ, Francisco J.¹, RUTZ, Marta¹, SUAREZ-PLASCENCIA, Carlos¹, NAVA-PICHARDO, F. Alejandro² and REYES-DÁVILA, Gabriel A.³, (1)Centro de Sismología y Volcanología de Occidente, Universidad de Guadalajara, Av. Universidad 203, Del. Ixtapa, Puerto Vallarta, 48280, Mexico, (2)Ciencias de la Tierra, CICESE, Ensenada, Mexico, (3)RESCO, Universidad de Colima, Colima, Colima, Mexico, fcornu@pv.udg.mx, fcornu@pv.udg.mx

17

POST-PALEOCENE DEFORMATION IN THE TIQUICHEO REGION, MICHOACAN, CENTRAL MEXICO

MORALES-GAMEZ, Miguel, Instituto de Geologia, Universidad Nacional Autonoma de Mexico, Ciudad Universitaria, Mexico, 04510, Mexico, TOLSON, Gustavo, Instituto de Geologia, Universidad Nacional Autonoma de Mexico, Cd. Universitaria, Mexico DF, 04510, Mexico and CENTENO-GARCIA, Elena, Instituto de Geologia, Universidad Nacional Autonoma de Mexico, Ciudad Universitaria, Delegacion Coyoacan, Mexico, 04510, Mexico, morzuz@yahoo.com, morzuz@yahoo.com

18

GEODINAMIC EVENTS DURING THE TECTONIC AND STRATIGRAPHIC EVOLUTION OF THE SISTEMA CORDILLERANO IN THE ZACATERA AND ISTMO DE TEHUANTEPEC, SOUTHEASTERN, MEXICO

ORTUÑO ARZATE, Salvador¹, JACOBO ALBARRAN, Jorge² and RUIZ VIOLANTE, Agustín², (1)Lázaro Cárdenas no 152, Col San Bartolo Atepehuacan, México, D. F, 07730, Mexico, (2)Lázaro Cárdenas no. 152, México, D. F, 07730, Mexico, sortuno@imp.mx, sortuno@imp.mx

19

CONEXIÓN ESTRUCTURAL DE APERTURA CORDILLERANA ENTRE LOS GEOSINCLINALES BELT-PURCELL Y ACATLÁN, Y SUS IMPLICACIONES METALOGENÉTICAS

BAZÁN BARRÓN, Sergio, Exploración y Evaluación, Industria Minera Indio, S.A, Paseo de la Reforma, 604, Torre Cuauhtemoc, PH. 2102, Ciudad de México, Mexico and BAZÁN PERKINS, Sergio Dale, Exploración y Evaluación, Industria Minera Indio, S.A, San Federico, L.7, Mz. 599, Sta. Ursula Coapa, Coyoacán, Ciudad de México, 046000, Mexico, bazanba@hotmail.com, bazanba@hotmail.com

20

VARISCAN TRANSPRESSIONAL INVERSION OF A RIFTED CONTINENTAL MARGIN: OSSA-MORENA ZONE (SW IBERIA)

QUESADA, Cecilio and SÁNCHEZ-GARCÍA, Teresa, Dirección de Geología y Geofísica, Instituto Geológico y Minero de España, Ríos Rosas 23, Madrid, 28003, Spain, c.quesada@igme.es, c.quesada@igme.es

Cordilleran Section - 99th Annual (April 1–3, 2003)

Tectonics and Structural Geology (Posters)