Hayward Fault USGS-SFSU Afterslip Site 36.55 km-Chabot Park creep rate (mm/yr) movement (mm) std. dev. # of years year date simple average linear regression 0.0 0.9 0.000 1993.389 22-May-93 5.2 0.4 1.197 1994.586 02-Aug-94 4.3 12.7 1.0 2.255 1995.644 23-Aug-95 5.6 18.3 0.3 3.245 1996.634 19-Aug-96 5.6 23.0 0.7 4.244 1997.633 19-Aug-97 5.4 28.7 0.5 5.290 1998.679 05-Sep-98 5.4 37.9 0.4 6.290 1999.679 05-Sep-99 6.0 37.3 0.5 7.436 2000.825 28-Oct-00 5.0 36.6 0.6 8.413 2001.802 20-Oct-01 4.4 37.0 0.4 9.445 2002.834 1-Nov-02 3.9 43.7 0.6 10.423 2003.812 24-Oct-03 4.2 48.0 0.3 11.403 2004.792 16-Oct-04 4.2 52.6 0.5 12.386 2005.775 10-Oct-05 4.2 59.1 0.9 13.434 2006.823 28-Oct-06 4.4 4.03 ± 0.24