TY - RPRT TI - 3-D P- and S-wave velocity structure and low-frequency earthquake locations in the Parkfield, California region AU - Xiangfang Zeng AU - Clifford H. Thurber AU - David R. Shelly AU - Rebecca M. Harrington AU - Elizabeth S. Cochran AU - Ninfa L. Bennington AU - Dana Peterson AU - Bin Guo AU - Kara McClement PY - 2016 DO - 10.1093/gji/ggw217 UR - https://pubs.usgs.gov/publication/70184979 ID - 70184979 ER -