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 S4. HST4—Hearst 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
101.90276	0.00141	74.84	0.9962	7.7	7.7	0.2	2004/09/30	8.50	2004.748	1.97	7.7
101.91458	0.00060	74.84	0.9962	1.5	9.2	0.1	2004/10/05	16.50	2004.748	7.30	9.2
101.93324	0.00124	74.84	0.9962	2.4	11.7	0.2	2004/10/19	16.00	2004.801	21.3	11.7
101.96150	0.00085	74.84	0.9962	3.7	15.4	0.1	2004/11/27	15.00	2004.908	60.2	15.3
101.99230	0.00124	74.84	0.9962	4.0	19.4	0.2	2005/03/19	16.00	2005.214	172	19.1
102.02285	0.00058	74.84	0.9962	4.0	23.4	0.1	2005/10/01	15.50	2005.751	368	22.7
102.04931	0.00121	74.84	0.9962	3.5	26.9	0.2	2006/09/16	14.75	2006.709	718	25.5
102.10326	0.00061	74.84	0.9962	7.1	34.0	0.1	2010/09/11	11.50	2010.696	2174	29.8

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