Session: The Virtue of Fieldwork in Volcanology, Sedimentology, Structural Geology, and Tectonics I: A Session to Honor Cathy Busby, MGPV Distinguished Geological Career Award Recipient of 2020 (GSA Connects 2022 meeting in Denver, Colorado)

Session No. 10

Sunday, 9 October 2022: 8:00 AM-12:00 PM

207 (Colorado Convention Center)

T86. The Virtue of Fieldwork in Volcanology, Sedimentology, Structural Geology, and Tectonics I: A Session to Honor Cathy Busby, MGPV Distinguished Geological Career Award Recipient of 2020

GSA Mineralogy, Geochemistry, Petrology, and Volcanology Division; SEPM (Society for Sedimentary Geology)

Keith Putirka, Nancy Riggs and John Wakabayashi, Advocates

Paper #

Start Time

8:00 AM

Introductory Remarks

8:05 AM

poster pop up talks I

10-1

8:20 AM

LONG LIFESPANS OF IGNIMBRITE-CALDERA MAGMATIC SYSTEMS: EXAMPLES FROM THE SOUTHERN ROCKY MOUNTAIN VOLCANIC FIELD, CO-NM (Invited Presentation)

LIPMAN, Peter, U.S. Geological Survey, Volcano Science Center, Menlo Park, CA 94025 and ZIMMERER, Matthew J., New Mexico Bureau of Geology & Mineral Resources, New Mexico Geochronology Research Laboratory, Socorro, NM 87801

10-2

8:40 AM

OVERVIEW OF THE ANCESTRAL CASCADES ARC IN THE SIERRA NEVADA AND ITS RELATIONSHIP TO PALEOCHANNELS AND WALKER LANE FAULTS

BUSBY, Cathy, Department of Earth and Planetary Sciences, University of California, Davis, Davis, CA 95616 and PUTIRKA, Keith, 2576 East San Ramon Ave. M/S ST24, California State University, Fresno, Department of Earth and Environmental Sciences, Fresno, CA 93740

10-3

8:55 AM

GEOCHEMICAL TRANSITION FROM MIOCENE-PLIOCENE TO QUATERNARY ARC VOLCANISM IN THE NORTHERN SIERRA NEVADA, NORTHERNCALIFORNIA

COUSENS, Brian, Carleton University Earth Sciences, HP2115, 1125 Colonel By Dr, Ottawa, ON K1S 5B6, CANADA, STOFFERS, Albert J., Carleton UniversityEarth Sciences, HP2115, 1125 Colonel By Dr, Ottawa, ON K1S 5B6, CANADA, CLARKE, Christopher A.L., 5 Seventh Ave, Englehart, ON P0J 1H0, Canada, HENRY, Christopher D., Nevada Bureau of Mines and Geology, University of Nevada, Reno, NV 89557 and TIMMERMANS, Ann C., Department of Earth Sciences, University of New Brunswick, 2 Bailey Drive, Fredericton, NB E3B 5A3, Canada

10-4

9:10 AM

THE BAJA BASINS PROGRAM: MENTORED UNDERGRADUATE FIELD AND LAB RESEARCH INTEGRATING MULTIDISCIPLINARY GEOLOGIC DATA TO ADDRESS THE TECTONIC EVOLUTION OF THE GULF OF CALIFORNIA RIFT OF THE EAST-CENTRAL BAJA PENINSULA, MEXICO

NIEMI, Tina¹, GRAETTINGER, Alison², SALGADO MUNOZ, Valente², MUROWCHICK, James, PhD², BUSBY, Cathy³, MARTINEZ GUTIERREZ, Genaro⁴, ANTINAO, Jose Luis⁵, DORSEY, Rebecca J.⁶, DARIN, Michael⁷ and GARDNER, Kevin⁶, (1)Earth and Environmental Sciences, University of Missouri - Kansas City, Kansas City, MO 64110-2446, (2)Earth and Environmental Sciences, University of Missouri - Kansas City, 5100 Rockhill Rd, Kansas City, MO 64110-2446, (3)Earth and Planetary Sciences, University of California Davis, One Shields Ave, Davis, CA 95616, (4)Earth Sciences, Universidad Autonoma de Baja California Sur, Carretera al sur km 5.5, La Paz, 23080, Mexico, (5)Indiana Geological and Water Survey, Indiana University, 611 N Walnut Grove St., Bloomington, IN 47405, (6)Department of Earth Sciences, University of Oregon, Eugene, OR 97403, (7)Nevada Bureau of Mines and Geology, University of Nevada, Reno, Reno, NV 89557

10-5

9:25 AM

GEOLOGY OF THE MOKELUMNE PALEOCHANNEL AT THE MIOCENE ZOO, SIERRA NEVADA FOOTHILLS, CALIFORNIA

SWARNER, Holli, Earth and Planetary Sciences, University of California Davis, Davis, CA 95616, BUSBY, Cathy, Earth and Planetary Sciences, University of California Davis, One Shields Ave, Davis, CA 95616, HODGES, Montana, Department of Geosciences, University of Nevada Reno, 1664 N Virginia Street, Reno, NV 89557, FRANCEK, Greg, Mokelumne Resource Patrol Unit, East Bay Municipal Utility District, 15083 Camanche PKWY, South Valley Springs, CA 95252, GREENE, Todd, Geological and Environmental Sciences, California State University Chico, 400 W. 1st Street, Chico, CA 95929, SHAPIRO, Russell, Earth and Environmental Sciences, California State University Chico, 400 W. 1st Street, Chico, CA 95929 and DEINO, Alan, Berkeley Geochronology Center, 2455 Ridge Rd, Berkeley, CA 94709

10-6

9:40 AM

BURIED IN LAHAR: DETRITAL ZIRCON U-PB MIOCENE AGE CONSTRAINTS OF THE MOKELUMNE PALEOCHANNEL

HODGES, Montana¹, BUSBY, Cathy², SWARNER, Holli³, SHAPIRO, Russell⁴, NEWBY, Tahlor¹, DAILEY, Charles⁵ and HODGES, Christopher⁶, (1)Department of Geosciences, University of Nevada Reno, 1664 N Virginia Street, Reno, NV 89557, (2)Earth and Planetary Sciences, University of California Davis, One Shields Ave, Davis, CA 95616, (3)Earth and Planetary Sciences, University of California Davis, Davis, CA 95616, (4)Earth and Environmental Sciences, California State University Chico, 400 W. 1st Street, Chico, CA 95929, (5)Sierra College, 5100 Sierra College Blvd, Rocklin, CA 95677, (6)California State University Sacramento, 6000 J St, Sacramento, CA 95819

9:55 AM

Break

10-7

10:10 AM

IMPORTANCE OF LINKED FIELD, CORE, AND PETROGRAPHIC STUDIES IN MARINE VOLCANICLASTIC SUCCESSIONS IN SPACE AND TIME: BUILDING ON FIELD STUDIES SPEARHEADED BY CATHY BUSBY IN BAJA CALIFORNIA

MARTINEZ, Priscilla, Geological Science Department, California State University, Northridge, 18111 Nordhoff St, Northridge, CA 91330-8266 and MARSAGLIA, Kathleen, California State University Northridge, Department of Geological Sciences, 18111 Nordhoff St., Northridge, CA 91330-8266

10-8

10:25 AM

FIELD WORK IN THE DIGITAL AGE, MAPPING WITH CATHY BUSBY IN CENTRAL CALIFORNIA AND NORTHERN CHILE

MELOSH, Benjamin, USGS, GMEG, P.O. Box 158, Moffett FIed, CA 94035

10-9

10:40 AM

3D MODEL OF THE SOUTHERN ALISITOS ARC CRUSTAL SECTION, BAJA CALIFORNIA

MORRIS, Rebecca, School of Earth & Ocean Sciences, University of Victoria, 3800 Finnerty Road, Victoria, BC V8P 5C2, CANADA, BUSBY, Cathy, Earth and Planetary Sciences, University of California Davis, One Shields Ave, Davis, CA 95616, DEBARI, Susan M., Western Washington University, 516 High St, Bellingham, WA 98225 and MEDYNSKI, Sarah, Centre Scientifique et Technique du Bâtiment, Champs-sur-Marne, 77447, France

10-10

10:55 AM

STRATIGRAPHY, SEDIMENTOLOGY, AGE, AND TECTONIC SIGNIFICANCE OF THE UPPER MIOCENE BOLEO FORMATION IN THE SANTA ROSALIA BASIN, BAJA CALIFORNIA SUR, MEXICO

DORSEY, Rebecca J.¹, NIEMI, Tina², DARIN, Michael³, SALGADO MUNOZ, Valente⁴, BENNETT, Scott⁵, PECHA, Mark⁶, USHER, Evelyn¹, ELCONIN, Lisa⁷, GARDNER, Kevin¹, BRELLE, Brittany⁷, LIRA-MIJARES, Miguel A.⁸, MCCANN, Kieran¹, JAIME-GERALDO, Aldo J.⁹, MAHER, Anna-Turi¹⁰ and HENRY, Matthew⁴, (1)Department of Earth Sciences, University of Oregon, Eugene, OR 97403, (2)Earth and Environmental Sciences, University of Missouri - Kansas City, Kansas City, MO 64110-2446, (3)Nevada Bureau of Mines and Geology, University of Nevada, Reno, Reno, NV 89557, (4)Earth and Environmental Sciences, University of Missouri - Kansas City, 5100 Rockhill Rd, Kansas City, MO 64110-2446, (5)U.S. Geological Survey, 2130 SW Fifth Avenue, Portland, OR 97201, (6)Department of Geosciences, University of Arizona, Tucson, AZ 85721, (7)Dept. of Geology, Cal Poly Humboldt University, Arcata,, CA 95521, (8)Dept. de Minas, Geología y Metalurgia, Universidad de Guanajuato, Guanajuato, GJ, Mexico, (9)Dept. of Marine Geology, Universidad Autónoma de Baja California Sur, La Paz, BS, Mexico, (10)Dept. of Geology, University of Nebraska Omaha, Omaha, NE 68182

10-11

11:10 AM

POST-SUBDUCTION VOLCANISM IN THE BAJA CALIFORNIA PENINSULA, MEXICO: THE EFFECTS OF REGIONAL THERMAL ANOMALIES AND ITS IMPLICATIONS ON THE MAGMATIC EVOLUTION OF BAJA CALIFORNIA VOLCANISM FOLLOWING A MAJOR TECTONIC RECONFIGURATION

NEGRETE-ARANDA, Raquel¹, CONTRERAS, Juan¹ and SPELZ-MADERO, Ronald², (1)Geology Department, Centro de Investigación Científica y de Educación Superior de Ensenada (CICESE), Carretera Ensenada-Tijuana No. 3918, Zona Playitas, C.P. 22860, Ensenada, 22860, Mexico, (2)Departamento de Geología, Universidad Autónoma de Baja California, Ensenada, BJ 22860, Mexico

10-12

11:25 AM

REVISED TIMING OF OLIGOCENE MAGMATISM AND EXTENSIONAL BASIN DEVELOPMENT IN THE CEROCAHUI-GUAZAPARES REGION OF THE NORTHERN SIERRA MADRE OCCIDENTAL SILICIC LARGE IGNEOUS PROVINCE, CHIHUAHUA, MEXICO

MURRAY, Bryan, Department of Geosciences, Auburn University, 2050 Beard Eaves Memorial Coliseum, Auburn, AL 36849; Department of Geological Sciences, California State Polytechnic University, Pomona, 3801 W. Temple Avenue, Pomona, CA 91768, BUSBY, Cathy, Earth and Planetary Sciences, University of California Davis, Davis, CA 95616 and HAMES, Bill, Department of Geosciences, Auburn University, Auburn, AL 36849

Recorded Presentation

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