Direct Evidence of Strike-Slip Motion for Low-Frequency Earthquake near Parkfield

Naofumi Aso, Tokyo Institute of Technology, Tokyo, Japan, Miki Aso, OYORMS, Tokyo, Japan, David R Shelly, USGS National Earthquake Information Center, Golden, United States and Satoshi Ide, The University of Tokyo, Department of Earth and Planetary Science, Bunkyo-ku, Japan