GP11A
Reconstructing the Secular Variation of the Earth's Magnetic Field in the Past: Recent Methodological Advances and New Palaeomagnetic and Archaeomagnetic Data I

Monday, 14 December 2015: 08:00-10:00
300 (Moscone South)
Primary Conveners:  Evdokia Tema, Università degli Studi di Torino, Dipartimento di Scienze della Terra, Torino, Italy
Conveners:  Evgeniy Kulakov, Novosibirsk State University, Novosibirsk, Russia, Robert G Hatfield, Oregon State University, Corvallis, OR, United States and Emilio Herrero-Bervera, University of Hawaii at Manoa, Honolulu, HI, United States
Chairs:  Evgeniy Kulakov, Novosibirsk State University, Novosibirsk, Russia, Robert G Hatfield, Oregon State University, Corvallis, OR, United States and Emilio Herrero-Bervera, University of Hawaii at Manoa, Honolulu, HI, United States
OSPA Liaisons:  Marine Séverine Foucher, Michigan Technological University, Geological and Mining Engineering and Sciences, Houghton, MI, United States
08:00
WHAT IS NEEDED FOR ABSOLUTE PALEOINTENSITY? (Invited) (69610)
Jean-Pierre Valet, Institut de Physique du Globe de Paris, Paris, France
08:15
The Multispecimen Method for Absolute Paleointensity Determination (Invited) (58722)
Mark J Dekkers, Utrecht Univ, Utrecht, Netherlands, Lennart V. de Groot, Utrecht University, Geoscience, Utrecht, Netherlands and Marilyn Monster, Utrecht University, Utrecht, 3584, Netherlands
08:30
Comparison of Thellier-type and multispecimen absolute paleointensities obtained on Miocene to historical lava flows from Lanzarote (Canary Islands, Spain) (61353)
Manuel Calvo-Rathert1, Juan Morales2, Ángel Carrancho1 and Avto Gogichaishvili2, (1)University of Burgos, Burgos, Spain, (2)UNAM National Autonomous University of Mexico, Morelia, Mexico
08:45
Effect of low-temperature demagnetization on Thellier paleointensity determinations (Invited) (60012)
Aleksey V Smirnov, Michigan Technological University, Geological and Mining Engineering and Sciences, Houghton, MI, United States and Evgeniy Kulakov, Novosibirsk State University, Novosibirsk, Russia
09:00
Tsunakawa-Shaw method - an absolute paleointensity technique using alternating field demagnetization (Invited) (58802)
Yuhji Yamamoto1, Nobutatsu Mochizuki2, Hidetoshi Shibuya2 and Hideo Tsunakawa3, (1)Kochi University, Kochi, Japan, (2)Kumamoto University, Kumamoto, Japan, (3)Tokyo Institute of Technology, Tokyo, Japan
09:15
A paleomagnetic and relative paleointensity record from the Argentine Basin (western South Atlantic Ocean) for the last ~125 kyrs (Invited) (80593)
Clifford W Heil Jr1, Joseph Stephen Stoner2, Guillaume St-Onge3 and John W King1, (1)Univ Rhode Island, Narragansett, RI, United States, (2)Oregon State Univ, Corvallis, OR, United States, (3)University of Quebec at Rimouski UQAR, Rimouski, QC, Canada
09:30
New Insights on Long Term Geomagnetic Moment Variation from Cosmogenic Nuclide and Paleointensity Signatures along Ocean Sediment Cores. (70187)
Nicolas Thouveny1,2, Didier L Bourles2, Jean-Pierre Valet3, Franck C Bassinot4, Lucie Ménabréaz5, Quentin Simon5, Francois Demory5, Valery Guillou5, Laurence Vidal6, Luc Beaufort5, Thibault de Garidel-Thoron7 and ASTER Team, (1)CEREGE, Aix-en-Provence Cedex, France, (2)CEREGE UM34 Aix-Marseille Université -CNRS-IRD, Aix En Provence, France, (3)Institut de Physique du Globe de Paris, Paris, France, (4)CEA Saclay DSM / LSCE, Gif sur Yvette, France, (5)CEREGE, UM34, Aix Marseille Université, CNRS, IRD, Aix-en-Provence Cedex, France, (6)CEREGE, Aix en Provence, France, (7)CEREGE - CNRS, Aix-En-Provence Cede, France
09:45
The Effect of Bioturbation on Relative Paleointenstiy Records (61325)
Ramon Egli, Zentralanstalt fuer Meteorologie und Geodynamik, Vienna, Austria