TY - RPRT TI - Detailed observations of California foreshock sequences: Implications for the earthquake initiation process AU - D.A. Dodge AU - G. C. Beroza AU - W.L. Ellsworth PY - 1996 DO - 10.1029/96jb02269 UR - https://pubs.usgs.gov/publication/70018135 ID - 70018135 ER -