TY - RPRT TI - Seismic monitoring at the Geysers geothermal field, California AU - S.M. Marks AU - R.S. Ludwin AU - K.B. Louie AU - C. G. Bufe PY - 1978 DO - 10.3133/ofr78798 UR - https://pubs.usgs.gov/publication/ofr78798 ID - ofr78798 ER -