Session: Structural Geology and Tectonics of the Western United States (Posters) (Cordilleran Section - 113th Annual Meeting

Paper #

Booth #

29-1

32

DEFORMATION OF THE ERRATICS AT HENDERSON SUMMIT, VININI CREEK, MINERAL HILL, AND LONE MOUNTAIN IN EUREKA COUNTY, NEVADA

DAVIDSON, Benjamin P, Geological Sciences, California State University of Long Beach, 1250 Bellflower Blvd., Long Beach, CA 90840, davidson.ben.p@gmail.com, davidson.ben.p@gmail.com

29-2

33

DEFORMATION OF THE MINERAL HILL ERRATIC ALONG THE HENDERSON THRUST, EUREKA COUNTY, NEVADA

MEJIA, Cesar, Geology, California State University, Long Beach, 1250 Bellflower Blvd, Long Beach, CA 90840, cesar.mejia@student.csulb.edu, cesar.mejia@student.csulb.edu

29-3

34

DETRITAL ZIRCON U-PB GEOCHRONOLOGY PROVIDES CONSTRAINTS ON THE DEPOSITIONAL AGE OF SUR SERIES METASEDIMENTS WITHIN THE SALINIAN TERRANE, CALIFORNIA

REDMOND, Maureen¹, ANFINSON, Owen A.², RICO, Mayerline¹, FLEMING, Kaitlyn Chelsea³, PEOPLES, James Patrick³ and CHAPMAN, Alan D.⁴, (1)Geology, Sonoma State University, 1801 E Cotati Ave., Rohnert Park, CA 94928, (2)Geology, Sonoma State University, 1801 East Cotati Ave, Rohnert Park, CA 94928, (3)Geology, Sonoma State University, 1801 E. Cotati Ave., Rohnert Park, CA 94928, (4)Geology Department, Macalester College, 1600 Grand Ave., St. Paul, MN 55105, redmond41@gmail.com, redmond41@gmail.com

29-4

35

U-PB GEOCHRONOLOGY AND HF ISOTOPIC SYSTEMATICS OF METAMORPHIC AND DETRITAL ZIRCON DOMAINS IN THE SCHIST OF SIERRA DE SALINAS, CENTRAL CALIFORNIA COAST RANGES

HORST, Alison, Geology Department, Union College, 807 Union ST, Schenectady, NY 12308, CHAPMAN, Alan D., Geology Department, Macalester College, 1600 Grand Ave., St. Paul, MN 55105, GARVER, John I., Geology, Union College, 807 Union Street, Schenectady, NY 12308 and DAVIDSON, C., Department of Geology, Carleton College, One North College St, Northfield, MN 55057, Horsta@union.edu, Horsta@union.edu

29-5

36

INSIGHT ON THE ORIGIN OF THE SUR SERIES WITHIN THE SALINIAN TERRANE, CALIFORNIA EVALUATED THROUGH PETROGRAPHY, ZIRCON LA-ICPMS U-PB GEOCHRONOLOGY, AND HF ISOTOPES

FLEMING, Kaitlyn Chelsea¹, ANFINSON, Owen A.², PEOPLES, James Patrick¹, REDMOND, Maureen³, RICO, Mayerline³ and CHAPMAN, Alan D.⁴, (1)Geology, Sonoma State University, 1801 E. Cotati Ave., Rohnert Park, CA 94928, (2)Geology, Sonoma State University, 1801 East Cotati Ave, Rohnert Park, CA 94928, (3)Geology, Sonoma State University, 1801 E Cotati Ave., Rohnert Park, CA 94928, (4)Geology Department, Macalester College, 1600 Grand Ave., St. Paul, MN 55105, fleminka@sonoma.edu, fleminka@sonoma.edu

29-6

37

DETRITAL ZIRCON FROM THE YAKUTAT TERRANE: DIFFERENTIATING THE YAKUTAT GROUP AND THE SCHIST OF NUNATAK FJORD

OLSON, Haley, Department of Geology, Carleton College, One North College St, Northfield, MN 55057, SOPHIS, Julie, Geology Department, Union College, 807 Union ST, Schenectady, NY 12308, DAVIDSON, Cameron, Department of Geology, Carleton College, 1 N College St, Northfield, MN 55057 and GARVER, John I., Geology, Union College, 807 Union Street, Schenectady, NY 12308, olsonh@carleton.edu, olsonh@carleton.edu

29-7

38

PROVENANCE AND AGE DISTRIBUTION OF DETRITAL ZIRCON IN THE UPPER CRETACEOUS-PALEOCENE FLYSCH AND MÉLANGE OF THE YAKUTAT GROUP, YAKUTAT BAY AND RUSSELL FJORD, ALASKA

SOPHIS, Julie M.¹, GARVER, John I.², DAVIDSON, C.³, DOLCIMASCOLO, Alexander¹ and OLSON, Haley³, (1)Geology Department, Union College, 807 Union ST, Schenectady, NY 12308, (2)Geology, Union College, 807 Union Street, Schenectady, NY 12308, (3)Department of Geology, Carleton College, One North College St, Northfield, MN 55057, sophisj@union.edu, sophisj@union.edu

29-8

39

DETRITAL ZIRCON GEOCHRONOLOGY OF THE CONDREY MOUNTAIN SCHIST (NORTHERN CALIFORNIA/SOUTHERN OREGON) REVEALS A ~30 MILLION YEAR RECORD OF SUBDUCTION-RELATED UNDERPLATING

GRISCHUK, Jennifer M., Geology Department, Macalester College, 1600 Grand Ave, Saint Paul, MA 55105 and CHAPMAN, Alan D., Geology Department, Macalester College, 1600 Grand Ave., St. Paul, MN 55105, jgrischu@macalester.edu, jgrischu@macalester.edu

29-9

40

INVERTED METAMORPHISM OF THE CONDREY MOUNTAIN SCHIST (NORTHERN CALIFORNIA/SOUTHERN OREGON): A ~30 MYR RECORD OF SUBDUCTION INITIATION AND MATURATION BENEATH A COOLING UPPER PLATE

KLAPPER, Meghan G., Geology, Macalester College, 1600 Grand Ave, Saint Paul, MN 55105 and CHAPMAN, Alan D., Geology Department, Macalester College, 1600 Grand Ave., St. Paul, MN 55105, mklapper@macalester.edu, mklapper@macalester.edu

29-10

41

CHARACTERIZING PRE-MIOCENE LOWER PLATE STRUCTURES OF THE NORTHERN SNAKE RANGE METAMORPHIC CORE COMPLEX, EASTERN NEVADA: INSIGHTS INTO THE ROLE OF TECTONIC HEREDITY IN METAMORPHIC CORE COMPLEX EVOLUTION

WROBEL, Alexander J., Department of Earth Science, UC Santa Barbara, Santa Barbara, CA 93106 and GANS, Phillip B., Dept. of Earth Science, UC Santa Barbara, Santa Barbara, CA 93106-9630, awrobel@umail.ucsb.edu, awrobel@umail.ucsb.edu

29-11

42

GEOMETRY AND TECTONIC IMPLICATIONS OF THE NORTHERN SNAKE RANGE FOLD AND THRUST SYSTEM

WOMER, Jason, Earth Science, University of California Santa Barbara, Santa Barbara, CA 93117, jwomer@umail.ucsb.edu, jwomer@umail.ucsb.edu

29-12

43

DISPLACEMENT HISTORY OF THE PASAYTEN FAULT ZONE IN THE NORTH CASCADES, WASHINGTON AND BRITISH COLUMBIA

BUDIMIROVIC, Natasha and MILLER, Robert B., Geology, San Jose State University, One Washington Square, San Jose, CA 95192, natasha.budimirovic@sjsu.edu, natasha.budimirovic@sjsu.edu

29-13

44

EVIDENCE FOR CONTINUOUS SHORTENING WITHIN THE MOJAVE DESERT, CALIFORNIA: CASE STUDY OF THE NORTHERN RODMAN MOUNTAINS

SELANDER, Jacob, Geology, Whitman College, 345 Boyer Avenue, Walla Walla, WA 99362, selandj@whitman.edu, selandj@whitman.edu

29-14

45

TIMING OF LATE HOLOCENE EARTHQUAKES ON THE ROSE CANYON FAULT AT OLD TOWN, SAN DIEGO CA

SINGLETON, Drake M.¹, ROCKWELL, Thomas K.², MURBACH, Diane³, MURBACH, Monte³, MALONEY, Jillian², MARQUEZ, Eui-jo², WEIDMAN, Luke², LEVY, Yuval¹ and RUGG, Scott⁴, (1)IGPP, Scripps Institution of Oceanography, University of California San Diego, 9500 Gilman Drive, MC 0225, La Jolla, CA 92093; Department of Geological Sciences, San Diego State University, 5500 Campanile Dr., San Diego, CA 92182, (2)Department of Geological Sciences, San Diego State University, 5500 Campanile Dr., San Diego, CA 92182, (3)Murbach Geotech, 3130 N Evergreen Street, San Diego, CA 92110, (4)Kleinfelder, San Diego, CA 92101, dsinglet@ucsd.edu, dsinglet@ucsd.edu

Cordilleran Section - 113th Annual Meeting - 2017

T2. Structural Geology and Tectonics of the Western United States (Posters)