TY - RPRT TI - Stress transfer by the 1988-1989 M=5.3 and 5.4 Lake Elsman foreshocks to the Loma Prieta fault: Unclamping at the site of peak mainshock slip AU - H. Perfettini AU - R.S. Stein AU - R. Simpson AU - M. Cocco PY - 1999 DO - 10.1029/1999jb900092 UR - https://pubs.usgs.gov/publication/70021307 ID - 70021307 ER -