Affiliation: | Institute of Solid Earth Physics, University of Bergen, Allégt. 41. 5007 Bergen, Norway;Institute of Geophysics, University of Hamburg, Bundesstrasse 55, 20146 Hamburg, Germany;Earthquake Research Institute, University of Tokyo, Yayoi 1-1-1 Bunkyo-ku Tokyo 113, Japan;Laboratory far Ocean Bottom Seismology. Faculty of Science, Hokkaido University, N-10 W-8 Kita-ku Sapporo 060, Japan |