Session No. 17 Wednesday, April 2, 2003

8:20 AM-12:05 PM, Hotel NH Krystal: Jalisco A
S2. Stratigraphy, Sedimentation, and Volcanism in the Gulf of California–Salton Trough Region
Ana Luisa Carreño and Rebecca J. Dorsey, Presiding
 Paper #Start Time
 8:20 AM Introductory Remarks
17-18:30 AM MARINE DEPOSITION AND NEOGENE BASIN SUBSIDENCE IN THE GULF OF CALIFORNIA-SALTON TROUGH: INGLE, James C. Jr, Geological & Environmental Sciences, Stanford Univ, Stanford, CA 94305-2115, ingle@pangea.stanford.edu.
17-28:50 AM COLORADO RIVER DELTA: 5 MYR-OLD, TIDE-DOMINATED, BIG-RIVER DELTA IN A TECTONICALLY EVOLVING, OBLIQUE RIFT BASIN: WINKER, Charles D., Shell Int'l EP, 3737 Bellaire Blvd, Houston, TX 77025, Cdwinker@aol.com and KIDWELL, Susan M., Department of Geophyscial Sciences, Univ of Chicago, 5734 S. Ellis Avenue, Chicago, IL 60637, Chicago, IL 60637
17-39:10 AM FROM WAVE TO TIDAL DOMINATED COASTLINE IN THE PLIOCENE OF BAJA CALIFORNIA SUR, MÉXICO: LEDESMA-VÁZQUEZ, Jorge1, JOHNSON, Markes E.2, CARREÑO, Analuisa3, and BACKUS, Dave2, (1) Facultad de Ciencias Marinas, Universidad Autonoma de Baja Calif, Ensenada, Baja Calif, 22800, Mexico, ledesma@uabc.mx, (2) Geosciences Dept, Williams College, Williamstown, MA 01267, (3) Instituto de Geología, UNAM, Circuito Universitario, Ciudad Universitaria, México, 04510, Mexico
17-49:30 AM NEOGENE MARINE MOLLUSKS IN BAJA CALIFORNIA AND THE ANCIENT GULF OF CALIFORNIA HAVE HOLOCENE AND FOSSIL RECORDS IN THE CARIBBEAN PROVINCE: SMITH, Judith Terry, 2330 14th St. North, #401, Arlington, VA 22201-5867, Redcloud1@earthlink.net.
17-59:50 AM GEOLOGIC RECONNAISSANCE AND GEOCHRONOLOGY OF PROTO-GULF OF CALIFORNIA EXTENSION, WESTERN SONORA: OSKIN, Michael E., Institute for Crustal Studies, Univ of California, Santa Barbara, 1140 Girvetz Hall, Santa Barbara, CA 93106, oskin@crustal.ucsb.edu, IRIONDO, Alex, Department of Geological Sciences, Univ of Colorado, Boulder, Campus Box 399, 2200 Colorado Ave, Boulder, CO 80309-0399, and NOURSE, Jonathan, Department of Geological Sciences, California State Polytechnic Univ, 3801 W. Temple Avenue, Pomona, CA 91768
 10:10 AM Break
17-610:25 AM STRATIGRAPHY OF THE COMONDÚ GROUP NEAR TIMBABICHI, BAJA CALIFORNIA SUR, MEXICO: SCHWENNICKE, Tobias, Departamento de Geología Marina, Universidad Autónoma de Baja California Sur, Apdo Postal 19-B, La Paz, 23080, Mexico, tobias@uabcs.mx and PLATA-HERNÁNDEZ, Elvia, Geología Marina, Universidad Autónoma de Baja California Sur, Apdo Postal 19-B, La Paz, 23080, Mexico
17-710:45 AM PETROLOGY OF PLIO-PLEISTOCENE VOLCANIC ROCKS IN THE NORTHERN GULF OF CALIFORNIA RIFT SYSTEM: INSIGHTS INTO CRUSTAL COMPOSITION: MARTÍN-BARAJAS, Arturo and WEBER, Bodo, Departamento de Geología, CICESE, Km 107 Carretera Tijuana-Ensenada, Ensenada, 22860, Mexico, amartin@cicese.mx
17-811:05 AM REVISED MAPPING OF THE LA REFORMA CALDERA BASED ON REMOTE SENSING WITH MASTER AIRBORNE MULTI-SPECTRAL DATA: DMOCHOWSKI, Jane Ellen1, STOCK, Joann M.1, HOOK, Simon J.2, and HAUSBACK, Brian P.3, (1) Dept. of Geological and Planetary Sciences, California Institute of Technology, 1200 E. California, Pasadena, CA 91125, jane@gps.caltech.edu, (2) Jet Propulsion Lab, Mail stop 183-501, Pasadena, CA 91109, (3) Department of Geology, California State Univ of Sacramento, Sacramento, CA 95819
17-911:25 AM ISLA SAN LUIS VOLCANO, BAJA CALIFORNIA, MEXICO - LATE HOLOCENE ERUPTIONS: HAUSBACK, Brian P., Geology, CSUS, Sacramento, CA 95819, hausback@csus.edu, COOK, Andrea, Global Change Research Group, San Diego State Univ, San Diego, CA 92182, FARRAR, Chris D., USGS, Carnelian Bay, CA 96140, GIAMBASTIANI, Mark, Univ of California, Davis, CA, MARTIN, Arturo, CICESE, PO Box 434843, San Diego, CA 92143-4843, PAZ MORENO, Francisco, Universidad de Sonora, Hermosillo, Mexico, STOCK, Joann M., Seismological Laboratory, California Institute of Technology, M/C 252-21, 1200 East California Blvd, Pasadena, CA 91125, and DMOCHOWSKI, Jane Ellen, Geological and Planetary Sciences, California Institute of Technology, Mail Code 252-21, Pasadena, CA 90025
 11:45 AM Discussion

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