Cordilleran Section - 113th Annual Meeting - 2017

Session No. 22
Wednesday, 24 May 2017: 8:30 AM-11:50 AM
Room 325B (Hawai‘i Convention Center)

T6. Magmatic Processes and Sources for Hotspot Volcanoes

 

Michael O. Garcia and Jasper Konter, Advocates
Paper #
Start Time
 
8:30 AM
Introductory Remarks
8:35 AM
THE TWO LONGEST-LIVED PACIFIC HOTSPOTS, DIVERGING SINCE 80 MA
KONTER, Jasper1, KOPPERS, Anthony A.P.2, JACKSON, Matthew G.3, FINLAYSON, Valerie1 and KONRAD, Kevin2, (1)Department of Geology and Geophysics, University of Hawaii, Honolulu, HI 96822, (2)College of Earth, Ocean and Atmospheric Sciences, Oregon State University, Corvallis, OR 97331, (3)Department of Earth Science, UC Santa Barbara, Room 2012 (MC9630), 1006 Webb Hall, Santa Barbara, CA 93106, jkonter@hawaii.edu, jkonter@hawaii.edu
8:55 AM
THE ROLE OF DEEP MANTLE FLOW IN SHAPING THE HAWAIIAN-EMPEROR BEND
HASSAN, Rakib1, MÜLLER, Dietmar1, GURNIS, Michael2, WILLIAMS, Simon1 and FLAMENT, Nicolas3, (1)School of Geosciences, The University of Sydney, Sydney, 2006, Australia, (2)Seismological Laboratory, California Institute of Technology, 1200 E. California Blvd, Pasadena, CA 91125, (3)School of Earth and Environmental Sciences, University of Wollongong, Wollongong, 2522, Australia, simon.williams@sydney.edu.au, simon.williams@sydney.edu.au
9:15 AM
NEW CONSTRAINTS ON TEMPORAL VARIATIONS IN HAWAIIAN PLUME BUOYANCY FLUX
TOGIA, Harrison F.R., Department of Humanities, University of Hawai‘i West Oahu, 91-1001 Farrington Highway, Honolulu, HI 96707, CONRAD, Clinton P., Center for Earth Evolution and Dynamics, University of Oslo, P.O. Box 1028 Blindern, Oslo, 0315, Norway, WESSEL, Paul, Dept. of Geology & Geophysics, SOEST, University of Hawai'i at Mānoa, Honolulu, HI 96822 and ITO, Garrett, Geology & Geophysics, SOEST, University of Hawaii at Manoa, 1680 East-West Rd, Honolulu, HI 96822, togiah@hawaii.edu, togiah@hawaii.edu
9:35 AM
HOW OLD IS KīLAUEA VOLCANO? INSIGHTS FROM 40AR/39AR DATING OF THE 1.7-KM-DEEP SOH-1 CORE
GARCIA, Michael O., Department of Geology and Geophysics, University of Hawaiʻi at Mānoa, Honolulu, HI 96822, JICHA, Brian R., Department of Geoscience, University of Wisconsin-Madison, 1215 W. Dayton St, Madison, WI 53706, MARSKE, Jared P., Department of Geology and Geophysics, University of Hawaii, Honolulu, HI 96822 and PIETRUSZKA, Aaron J., U.S. Geological Survey, Denver Federal Center, Denver, CO 80225, mogarcia@hawaii.edu, mogarcia@hawaii.edu
 
9:55 AM
Break
10:25 AM
PETROLOGIC INSIGHTS INTO RIFT ZONE MAGMATIC INTERACTIONS UNDER KILAUEA′S NAPAU CRATER (1963-2011)
WALKER, Brett H., Department of Geology and Geophysics, University of Hawai‘i at Mānoa, 1680 East-West Road, P.O.S.T Room 615 B, Honolulu, HI 96822, GARCIA, Michael O., Department of Geology and Geophysics, University of Hawaiʻi at Mānoa, Honolulu, HI 96822 and ORR, Tim R., U.S. Geological Survey, Hawaiian Volcano Observatory, Hawaii National Park, HI 96718, bhw@hawaii.edu, bhw@hawaii.edu
10:45 AM
PETROLOGY AND GEOCHEMICAL EVOLUTION OF LAVAS FROM THE ONGOING AND VOLUMINOUS PUU OO ERUPTION OF KILAUEA VOLCANO, HAWAII
GARCIA, Michael O., Department of Geology and Geophysics, University of Hawaiʻi at Mānoa, Honolulu, HI 96822, PIETRUSZKA, Aaron J., U.S. Geological Survey, Denver Federal Center, Denver, CO 80225, MARSKE, Jared P., Department of Geology and Geophysics, University of Hawaii, Honolulu, HI 96822, RHODES, J. Michael, Department of Geosciences, University of Massachusetts, 611 North Pleasant Street, 233 Morrill Science Center, Amherst, MA 01003 and GREENE, Andrew R., Environmental Sciences/Studies, Hawaii Pacific University, Honolulu, 96813, mogarcia@hawaii.edu, mogarcia@hawaii.edu
11:05 AM
REJUVENATION STAGE VOLCANIC SUCCESSION AT LAEO KILAUEA, KAUAI, HAWAII
THORDARSON, Thorvaldur, Faculty of Earth Sciences, University of Iceland, Sæmundargötu 2, Reykjavik, 101, Iceland and GARCIA, Michael O., Department of Geology and Geophysics, University of Hawaiʻi at Mānoa, Honolulu, HI 96822, torvth@hi.is, torvth@hi.is
11:25 AM
MIXING AND MINGLING IN ICELAND: DIVERSE VOLCANIC PRODUCTS OF INJECTION OF PLAGIOCLASE-ULTRAPHYRIC BASALT MAGMA INTO A ZONED SILICIC MAGMA CHAMBER
JORDAN, Brennan T., Department of Earth Sciences, University of South Dakota, Vermillion, SD 57069, Brennan.Jordan@usd.edu, Brennan.Jordan@usd.edu
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