Institution: | National Geophysical Research Institute, Uppal Road, Hyderabad 500 007,;India. E-mail: Earthquake Research Institute, University of Tokyo, Tokyo 113,;Japan Earthquake and Volcano Observatory, Faculty of Science, Hirosaki University, 036–8561,;Japan Seismology Division, India Meteorological Department, Lodi Road, New Delhi 110 003,;India |