Hayward Fault USGS-SFSU Afterslip Site 67.21 km-Onondaga Dr. creep rate (mm/yr) movement (mm) std. dev. # of years year date simple average linear regression simple average after 2001.824 linear regression after 2001.824 0.0 0.000 1982.400 26-May-82 41.5 0.3 12.227 1994.627 17-Aug-94 3.4 39.9 0.9 14.245 1996.645 23-Aug-96 2.8 42.1 0.2 15.244 1997.644 23-Aug-97 2.8 41.2 0.2 16.285 1998.685 7-Sep-98 2.5 41.2 0.2 17.299 1999.699 12-Sep-99 2.4 41.7 0.6 18.463 2000.863 11-Nov-00 2.3 43.4 0.2 19.424 2001.824 28-Oct-01 2.2 48.1 0.3 20.459 2002.859 10-Nov-02 2.4 4.5 52.0 0.5 21.417 2003.817 26-Oct-03 2.4 4.3 58.7 0.7 22.411 2004.811 23-Oct-04 2.6 5.1 60.2 0.4 23.388 2005.788 15-Oct-05 2.6 4.2 67.9 0.1 24.445 2006.845 5-Nov-06 2.8 2.42 ± 0.21 4.9 4.75 ± 0.30