DI34A
Mantle Plumes from Head to Toe I

Wednesday, 16 December 2015: 16:00-18:00
301 (Moscone South)
Primary Conveners:  Eric L Mittelstaedt, University of Idaho, Moscow, ID, United States
Conveners:  Dominique Weis, University of British Columbia, Vancouver, BC, Canada and Peter E Van Keken, University of Michigan Ann Arbor, Ann Arbor, MI, United States
Chairs:  Eric L Mittelstaedt, University of Idaho, Moscow, ID, United States and Dominique Weis, University of British Columbia, Vancouver, BC, Canada
OSPA Liaisons:  Eric L Mittelstaedt, University of Idaho, Moscow, ID, United States
16:00
Thermo-chemical plumes rooted in the deep mantle beneath major hotspots: implications for mantle dynamics (Invited) (60429)
Barbara A Romanowicz, Institut de Physique du Globe, Paris, France; Berkeley Seismological Lab, Berkeley, CA, United States and Scott French, NERSC, Oakland, CA, United States
16:15
Past Plate Motions and The Evolution of Earth’s Lower Mantle: Relating LLSVPs and Plume Distribution (Invited) (69542)
Abigail Louise Bull, University of Oslo, Centre for Earth Evolution and Dynamics, Oslo, Norway
16:30
Fluid dynamics of active heterogeneities in a mantle plume conduit (75350)
Cinzia G. Farnetani1, Angela Limare1 and Albrecht W Hofmann2, (1)Institut de Physique du Globe de Paris, Paris, France, (2)Max Planck Institute for Chemistry, Mainz, Germany
16:45
The Hawaiian Mantle Plume from Toe to Head along the Northwest Hawaiian Ridge (75831)
Lauren Harrison, EOAS University of British Columbia, Vancouver, BC, Canada
17:00
Copious, Long-lived Rejuvenated Volcanism in the Northern Hawaiian Islands (75497)
Michael O Garcia1, Dominique Weis2, Diane W Hanano2, Brian R Jicha3 and Garrett Ito4, (1)University of Hawaii at Manoa, Honolulu, HI, United States, (2)University of British Columbia, Vancouver, BC, Canada, (3)University of Wisconsin Madison, Madison, WI, United States, (4)Univ Hawaii, Honolulu, HI, United States
17:15
Mantle plume capture, anchoring and outflow during ridge interaction (Invited) (66227)
Sally A Gibson, University of Cambridge, Earth Sciences, Cambridge, United Kingdom, Mark A Richards, University of California Berkeley, Berkeley, CA, United States and Dennis Geist, National Science Foundation, Arlington, VA, United States
17:30
Lithospheric Controls on Magma Composition along Earth's Longest Continental Hotspot-Track (71971)
Rhodri Davies1, Nicholas Rawlinson2, Giampiero Iaffaldano1 and Ian H Campbell1, (1)Australian National University, Canberra, ACT, Australia, (2)Australian National University, Canberra, Australia
17:45
The Relative Motion of Pacific Mantle Plumes: Implications for the Viscosity Structure of the Earth’s Mantle. (81520)
Kevin Konrad1, Anthony A P Koppers2, Bernhard M Steinberger3, Jasper G Konter4, Valerie Finlayson4 and Matthew G Jackson5, (1)Oregon State University, College of Earth, Ocean, and Atmospheric Science, Corvallis, OR, United States, (2)Oregon State University, Corvallis, OR, United States, (3)University of Oslo, Centre for Earth Evolution and Dynamics (CEED), Oslo, Norway, (4)University of Hawaii at Manoa, Department of Geology and Geophysics, Honolulu, HI, United States, (5)University of California Santa Barbara, Department of Earth Sciences, Santa Barbara, CA, United States