3-D S-velocity structure in the lowermost mantle beneath the Northern Pacific

Yuki Suzuki1, Kenji Kawai2, Robert J Geller3, Anselme F E Borgeaud3 and Kensuke Konishi4, (1)The University of Tokyo, School of Science, Department of Earth and Planetary Science, Tokyo, Japan, (2)The University of Tokyo, Department of Earth and Planetary Science, Tokyo, Japan, (3)University of Tokyo, Bunkyo-ku, Japan, (4)Academia Sinica, Taipei, Taiwan