Hayward Fault USGS-SFSU Afterslip Site 30.68 km-73rd Ave. creep rate (mm/yr) movement (mm) std. dev. # of years year date simple average linear regression 0.0 0.3 0.000 1993.389 22-May-93 4.1 0.3 1.195 1994.584 1-Aug-94 3.4 5.5 0.6 2.247 1995.636 20-Aug-95 2.4 7.6 1.2 3.242 1996.631 18-Aug-96 2.3 11.8 0.7 4.238 1997.627 17-Aug-97 2.8 12.2 0.2 5.310 1998.699 12-Sep-98 2.3 17.5 1.0 6.271 1999.660 29-Aug-99 2.8 21.3 0.3 7.436 2000.825 28-Oct-00 2.9 23.2 0.2 8.413 2001.802 20-Oct-01 2.8 26.2 0.4 9.448 2002.837 2-Nov-02 2.8 31.0 0.2 10.420 2003.809 23-Oct-03 3.0 34.4 0.2 11.403 2004.792 16-Oct-04 3.0 36.0 0.2 12.380 2005.769 8-Oct-05 2.9 39.1 0.7 13.434 2006.823 28-Oct-06 2.9 2.98 ± 0.07