Geological Society of America

8:20 AM

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

Peter Lipman, Volcano Science Center, Menlo Park, CA and Matthew J. Zimmerer, New Mexico Geochronology Research Laboratory, Socorro, NM

377328 (Technical Sessions)

8:40 AM

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

Cathy Busby, University of California, Davis, Davis, CA and Keith Putirka, Fresno, CA

380593 (Technical Sessions)

8:55 AM

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

Brian Cousens, Carleton University Earth Sciences, HP2115, Ottawa, ON and Albert J. Stoffers, Carleton UniversityEarth Sciences, HP2115, Ottawa, ON and Christopher A.L. Clarke, Englehart, ON and Christopher D. Henry, University of Nevada, Reno, NV and Ann C. Timmermans, University of New Brunswick, Fredericton, NB

378408 (Technical Sessions)

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

Tina Niemi, University of Missouri - Kansas City, Kansas City, MO and Kevin Gardner, University of Oregon, Eugene, OR and Alison Graettinger, University of Missouri - Kansas City, Kansas City, MO and Valente Salgado Munoz, University of Missouri - Kansas City, Kansas City, MO and James Murowchick, University of Missouri - Kansas City, Kansas City, MO and Cathy Busby, University of California Davis, Davis, CA and Genaro Martinez Gutierrez, Universidad Autonoma de Baja California Sur, La Paz and Jose Luis Antinao, Indiana University, Bloomington, IN and Rebecca Dorsey, University of Oregon, Eugene, OR and Michael Darin, University of Nevada, Reno, Reno, NV

380608 (Technical Sessions)

9:25 AM

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

Holli Swarner, University of California Davis, Davis, CA and Cathy Busby, University of California Davis, Davis, CA and Montana Hodges, University of Nevada Reno, Reno, NV and Greg Francek, East Bay Municipal Utility District, South Valley Springs, CA and Todd Greene, California State University Chico, Chico, CA and Russell Shapiro, California State University Chico, Chico, CA and Alan Deino, Berkeley, CA

382899 (Technical Sessions)

9:40 AM

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

Montana Hodges, University of Nevada Reno, Reno, NV and Cathy Busby, University of California Davis, Davis, CA and Holli Swarner, University of California Davis, Davis, CA and Russell Shapiro, California State University Chico, Chico, CA and Tahlor Newby, University of Nevada Reno, Reno, NV and Charles Dailey, Sierra College, Rocklin, CA and Christopher Hodges, California State University Sacramento, Sacramento, CA

383150 (Technical Sessions)

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

Priscilla Martinez, California State University, Northridge, Northridge, CA and Kathleen Marsaglia, Department of Geological Sciences, Northridge, CA

382869 (Technical Sessions)

10:25 AM

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

Benjamin Melosh, GMEG, Moffett FIed, CA

381231 (Technical Sessions)

10:40 AM

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

Rebecca Morris, University of Victoria, Victoria, BC and Cathy Busby, University of California Davis, Davis, CA and Susan M. DeBari, Western Washington University, Bellingham, WA and Sarah Medynski, Centre Scientifique et Technique du Bâtiment, Champs-sur-Marne

381825 (Technical Sessions)

10:55 AM

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

Rebecca Dorsey, University of Oregon, Eugene, OR and Brittany Brelle, Cal Poly Humboldt University, Arcata,, CA and Miguel A. Lira-Mijares, Universidad de Guanajuato, Guanajuato, GJ and Kieran McCann, University of Oregon, Eugene, OR and Aldo J. Jaime-Geraldo, Universidad Autónoma de Baja California Sur, La Paz, BS and Anna-Turi Maher, University of Nebraska Omaha, Omaha, NE and Matthew Henry, University of Missouri - Kansas City, Kansas City, MO and Tina Niemi, University of Missouri - Kansas City, Kansas City, MO and Michael Darin, University of Nevada, Reno, Reno, NV and Valente Salgado Munoz, University of Missouri - Kansas City, Kansas City, MO and Scott Bennett, Portland, OR and Mark Pecha, University of Arizona, Tucson, AZ and Evelyn Usher, University of Oregon, Eugene, OR and Lisa Elconin, Cal Poly Humboldt University, Arcata,, CA and Kevin Gardner, University of Oregon, Eugene, OR

381103 (Technical Sessions)

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

Raquel Negrete-Aranda, Centro de Investigación Científica y de Educación Superior de Ensenada (CICESE), Ensenada and Juan Contreras, Centro de Investigación Científica y de Educación Superior de Ensenada (CICESE), Ensenada and Ronald Spelz, Universidad Autónoma de Baja California, Ensenada, BJ

383597 (Technical Sessions)

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

Bryan Murray, Auburn University, Auburn, AL and Bryan Murray, California State Polytechnic University, Pomona, Pomona, CA and Cathy Busby, University of California Davis, Davis, CA and Bill Hames, Auburn University, Auburn, AL

383145 (Technical Sessions)

T10 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

Presentations