Electronic Supplement to
Long-Term Afterslip of the 2004 M 6.0 Parkfield, California, Earthquake—Implications for Forecasting Amount and Duration of Afterslip on Other Major Creeping Faults

by James J. Lienkaemper and Forrest S. McFarland

Table S6. PGH4—Gold Hill

Angle (°) Std. Dev. (°) Length (m) Correction Movement (cm) Cumulative Afterslip (cm) ±1σ (cm) Date (yyyy/mm/dd) Time (hr UTC-8) Decimal yr Days Postearthquake Afterslip Creep (cm) Note
0 2004/09/28 9.25 2004.743 0 0 t0 (M 6.0): 28 September 2004 17:15 UTC
74.67634 0.00109 139.41 0.950 4.9 4.9 0.2 2004/09/30 16.75 2004.749 2.31 4.9
74.68168 0.00088 139.41 0.950 1.4 6.3 0.2 2004/10/07 10.33 2004.768 9.05 6.3
74.68670 0.0004 139.41 0.950 1.3 7.6 0.1 2004/10/20 13.75 2004.805 22.2 7.5
74.69275 0.00012 139.41 0.950 1.5 9.1 0.0 2004/11/26 15.50 2004.904 59.3 9.0
74.69828 0.00038 139.41 0.950 1.4 10.5 0.1 2005/03/19 17.75 2005.214 172 10.2
74.70458 0.00059 139.41 0.950 1.6 12.1 0.2 2005/10/01 16.00 2005.750 368 11.5
74.71128 0.00028 139.41 0.950 1.7 13.8 0.1 2006/09/16 16.00 2006.709 718 12.7
74.73241 0.00024 139.41 0.950 5.4 19.3 0.1 2010/09/11 16.25 2010.695 2174 15.7

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