TY - RPRT TI - Vertical seismic profiling of Oroville microearthquakes: Velocity spectra and particle motion as a function of depth AU - P. E. Malin AU - J. A. Waller AU - Roger D. Borcherdt AU - E. Cranswick AU - Edward G. Jensen AU - J. Van Schaak PY - 1988 DO - 10.1785/bssa0780020401 UR - https://pubs.usgs.gov/publication/70234244 ID - 70234244 ER -