Cordilleran Section - 113th Annual Meeting - 2017

Session No. 44
Thursday, 25 May 2017: 8:30 AM-11:50 AM
Room 325A (Hawai‘i Convention Center)

T11. Submarine Volcanism in Hawai'i and Elsewhere

 

Ken Rubin and Sam Mitchell, Advocates
Paper #
Start Time
 
8:30 AM
Introductory Remarks
8:35 AM
PETROLOGY AND PETROGENESIS OF ANDESITES FROM AXIAL SEAMOUNT, JUAN DE FUCA RIDGE
MILLS, Sara Renea1, PERFIT, Micheal2, CLAGUE, David A.3 and PADUAN, Jennifer Brophy3, (1)Geological Sciences, University of Florida, 241 Williamson Hall, Gainesville, FL 32611, (2)Department of Geological Sciences, University of Florida, 241 Williamson Hall, Gainesville, FL 32611, (3)Monterey Bay Aquarium Research Institute, 7700 Sandholdt Road, Moss Landing, CA 95039, srmills@ufl.edu, srmills@ufl.edu
8:55 AM
A SUBDUCTION ZONE-SPREADING RIDGE TRANSITION SIGNATURE PRESERVED IN RECENT VOLCANIC ACTIVITY IN THE NE LAU BASIN
FINLAYSON, Valerie1, KONTER, Jasper1, RUBIN, Kenneth H.1, NIE, Nicole X.2 and DAUPHAS, Nicolas2, (1)Department of Geology and Geophysics, University of Hawaii, Honolulu, HI 96822, (2)Department of the Geophysical Sciences and Enrico Fermi Institute, University of Chicago, 5734 S. Ellis Ave, Chicago, IL 60637, vfinlays@hawaii.edu, vfinlays@hawaii.edu
9:15 AM
DEEP SUBMARINE ERUPTION STYLES AT WEST MATA VOLCANO REVEALED BY VIDEO OBSERVATIONS AND DEPOSIT MAPPING
RUBIN, Kenneth H., Geology and Geophysics, University of Hawaii, Manoa, 1680 East West Road, Honolulu, HI 96822, krubin@hawaii.edu, krubin@hawaii.edu
9:35 AM
MAGMA CHAMBER TO THE OCEAN SURFACE: WHAT WATER TELLS US ABOUT PRE- AND SYN-ERUPTIVE SUBMARINE VOLCANIC PROCESSES
MITCHELL, Samuel J., Dept. of Geology and Geophysics, University of Hawai'i, Honolulu, HI, HOUGHTON, Bruce F., Department of Geology and Geophysics, University of Hawaii, 1680 East-West Road, Honolulu, HI 96822 and CAREY, Rebecca J., School of Earth Sciences, University of Tasmania, Hobart, 7002, Australia, samjm@hawaii.edu, samjm@hawaii.edu
 
9:55 AM
Break
10:25 AM
DETAILED GEOLOGIC MAPPING EXPOSES COMPLEX ERUPTIVE HISTORY AND FUNDAMENTALLY DIFFERENT RELATIVE AGES OF NEWLY SURVEYED SEAMOUNTS WITHIN THE JOHNSTON ATOLL UNIT OF THE PACIFIC REMOTE ISLANDS MARINE NATIONAL MONUMENT
TREE, Jonathan Patrick, Oceanography Dept, University of Hawaii at Manoa, 1000 Pope Rd, MSB 205, Honolulu, HI 96822, SMITH, John R., Oceanography Dept, University of Hawaii at Manoa, 1000 Pope Road, MSB 205, Honolulu, HI 96822, MILLER, Joyce, University of Hawaii at Manoa, 1000 Pope Road, Marine Science Building, Honolulu, HI 96822 and KANG, Andrew, Marine Laboratory, University of Guam, Mangilao, 96923, Guam, jtree@hawaii.edu, jtree@hawaii.edu
10:45 AM
ENORMOUS RIFT ZONES, GIANT LANDSLIDES, AND UBIQUITOUS PALEO-REEF TERRACES: DETAILED SUBMARINE GEOLOGIC MAPPING REVEALS COMPLEXITY OF THE NORTHWESTERN HAWAIIAN RIDGE
SMITH, John R. and TREE, Jonathan Patrick, Oceanography Dept, University of Hawaii at Manoa, 1000 Pope Rd, MSB 205, Honolulu, HI 96822, jrsmith@hawaii.edu, jrsmith@hawaii.edu
11:05 AM
NEW EVOLUTION MODEL OF ULTRAMAFIC HOSTED HYDROTHERMAL SYSTEMS CONSTRAINED BY NEAR-SEAFLOOR MAGNETICS
FUJII, Masakazu, National Institute of Polar Research and SOKENDAI, 10-3 Midoricho, Tachikawa, 190-8518, Japan, OKINO, Kyoko, Atmosphere and Ocean Research Institute, University of Tokyo, 5-1-5 Kashiwanoha, Kashiwa, Chiba 277-8564, Japan, SATO, Hiroshi, Senshu University, Kawasaki, 214-8580, Japan, SATO, Taichi, AIST, Tsukuba, 305-8567, Japan, YAMAZAKI, Toshi, Atmosphere and Ocean Research Institute, 5-1-5 Kashiwanoha, Kashiwa, Chiba 277-8564, Japan and NAKAMURA, Kentaro, University of Tokyo, Tokyo, 113-8656, Japan, fujii.masakazu@nipr.ac.jp, fujii.masakazu@nipr.ac.jp
11:25 AM
A NEW DISCOVERY OF 3.8 BILLION-YEAR-OLD HYDROTHERMAL VOLCANIC SEAFLOOR DEPOSITS ON MARS PROVIDES A WINDOW INTO EARLY EARTH
MICHALSKI, Joseph, Department of Earth Sciences, University of Hong Kong, Pokfulam Road, Hong Kong, Hong Kong, jmichal@hku.hk, jmichal@hku.hk
 
11:45 AM
Discussion
See more of: Technical Sessions