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 S2. PKN4—Parkfield North

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
96.86749	0.00061	187.04	0.9483	6.8	6.8	0.2	2004/09/29	14.00	2004.745	1.20	6.8
96.87616	0.00087	187.04	0.9483	3.0	9.8	0.3	2004/10/05	13.25	2004.761	7.17	9.7
96.88477	0.00012	187.04	0.9483	3.0	12.7	0.0	2004/10/20	7.75	2004.801	21.9	12.7
96.89466	0.00019	187.04	0.9483	3.4	16.1	0.1	2004/11/27	15.33	2004.906	60.3	16.0
96.90452	0.00044	187.04	0.9483	3.4	19.5	0.2	2005/03/19	14.75	2005.213	172	19.0
96.91167	0.00016	187.04	0.9483	2.5	22.0	0.1	2005/10/01	13.50	2005.749	368	21.0
96.92029	0.00031	187.04	0.9483	3.0	24.9	0.1	2006/09/17	13.50	2006.711	719	23.0
96.93681	0.00044	187.04	0.9483	5.7	30.6	0.2	2010/09/12	15.00	2010.697	2175	24.7

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