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 S3. PKF4—Parkfield Bridge

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
87.85494	0.00093	108.797	0.7604	6.1	6.1	0.2	2004/09/29	12.00	2004.746	1.11	6.1
87.85411	0.00108	108.797	0.7604	0.2	6.3	0.3	2004/09/30	10.00	2004.749	2.03	6.3
87.85043	0.00020	108.797	0.7604	0.9	7.2	0.0	2004/10/01	13.00	2004.752	3.2	7.2
87.84498	0.00064	108.797	0.7604	1.4	8.6	0.2	2004/10/04	17.50	2004.760	6.3	8.6
87.84500	0.00052	108.797	0.7604	0.0	8.6	0.1	2004/10/05	6.50	2004.763	6.9	8.5
87.84375	0.00062	108.797	0.7604	0.3	8.9	0.2	2004/10/06	6.50	2004.765	7.9	8.9
87.84200	0.00080	108.797	0.7604	0.4	9.3	0.2	2004/10/07	6.50	2004.767	8.9	9.3
87.84076	0.00074	108.797	0.7604	0.3	9.6	0.2	2004/10/08	6.50	2004.770	9.9	9.6
87.83273	0.00027	108.797	0.7604	2.0	11.6	0.1	2004/10/19	13.25	2004.801	21.2	11.6
87.82046	0.00049	108.797	0.7604	3.1	14.7	0.1	2004/11/27	14.00	2004.908	60.2	14.5
87.80415	0.00046	108.797	0.7604	4.1	18.8	0.1	2005/03/19	14.00	2005.214	172	18.3
87.78710	0.00081	108.797	0.7604	4.3	23.0	0.2	2005/10/01	13.00	2005.751	368	22.0
87.77683	0.00056	108.797	0.7604	2.6	25.6	0.1	2006/09/16	12.50	2006.708	718	23.6
87.75049	0.00031	108.797	0.7604	6.6	32.2	0.1	2010/09/12	8.50	2010.697	2175	26.2

[ Back ]