TY - RPRT TI - A preliminary report on the Livermore Valley earthquake sequence January 24 - February 26, 1980 AU - Rob S. Cockerham AU - F.W. Lester AU - William L. Ellsworth PY - 1980 DO - 10.3133/ofr80714 UR - https://pubs.usgs.gov/publication/ofr80714 ID - ofr80714 ER -