TY - RPRT TI - Seismicity of the Geysers-Clear Lake region, California AU - C. G. Bufe AU - S.M. Marks AU - F.W. Lester AU - R.S. Ludwin AU - M. C. Stickney PY - 1980 DO - 10.3133/ofr80988 UR - https://pubs.usgs.gov/publication/ofr80988 ID - ofr80988 ER -