Electronic Supplement to
Earthquakes Triggered by Hydraulic Fracturing in South-Central Oklahoma

by Austin A. Holland

Table S1. Well-constrained earthquake relocations from bootstrap implementation of HYPODD using cross-correlation phase arrivals.

Date	Time (UTC)	Mean ° Longitude	Mean ° Latitude	Mean Depth (km)	Magnitude (ML)	2σ variation Longitude (m)	2σ variation Latitude (m)	2σ variation Depth (m)	Mean NCCP	Mean NCCS	Mean RMS	Event ID
2011-01-17	19-06-36	-97.42324	34.55689	2.441	1.6	11.46020	21.90046	190.654	13.5	56.9	0.017	1
2011-01-17	19-19-02	-97.42327	34.55668	2.485	1.7	11.41173	15.36187	135.312	21.6	54.0	0.016	2
2011-01-17	19-35-37	-97.42343	34.55659	2.520	2.1	6.95450	14.56026	161.478	169.2	513.9	0.048	3
2011-01-17	19-56-00	-97.42354	34.55719	2.188	1.2	14.38398	37.47568	1177.257	4.5	25.1	0.007	4
2011-01-17	20-04-51	-97.42345	34.55672	1.957	1.4	15.89125	19.18888	1337.282	13.4	41.9	0.012	5
2011-01-17	20-16-07	-97.42343	34.55674	2.524	2.0	7.92371	12.91671	134.364	184.0	498.3	0.048	6
2011-01-17	20-38-55	-97.42216	34.54642	3.270	1.4	16.05147	42.43590	1570.665	5.4	30.9	0.013	8
2011-01-17	20-50-09	-97.42365	34.55712	2.523	1.9	8.83711	11.03295	48.383	23.5	54.1	0.014	9
2011-01-17	20-53-16	-97.42179	34.54611	2.943	1.3	21.17685	90.86974	1017.087	3.6	27.6	0.012	10
2011-01-17	20-56-48	-97.42339	34.55645	2.441	2.3	10.45764	12.34666	163.017	199.9	533.1	0.054	11
2011-01-17	21-12-20	-97.42203	34.54670	2.525	2.0	21.96365	49.29686	202.111	18.9	24.9	0.018	12
2011-01-17	21-23-30	-97.42367	34.55697	2.523	2.0	7.49792	11.30985	119.033	26.1	59.3	0.015	13
2011-01-17	21-44-50	-97.42377	34.55681	2.544	1.8	8.38521	9.58216	98.303	17.1	45.8	0.012	14
2011-01-17	21-46-37	-97.42146	34.54603	2.524	2.1	20.44833	27.65987	128.806	5.4	29.0	0.009	15
2011-01-17	21-56-49	-97.42415	34.55605	2.554	1.5	5.61764	15.39289	214.568	14.4	44.1	0.015	16
2011-01-17	22-11-03	-97.42421	34.55616	2.533	1.0	14.27028	41.00590	123.611	5.4	28.8	0.008	18
2011-01-17	22-14-05	-97.42209	34.54696	2.755	1.0	27.50107	83.41622	875.890	0.0	17.0	0.005	19
2011-01-17	22-19-14	-97.42416	34.55659	2.234	1.2	18.04118	47.18337	737.530	1.8	30.6	0.007	20
2011-01-17	22-27-48	-97.42415	34.55691	2.514	2.7	7.27648	5.35912	48.099	179.1	426.4	0.036	21
2011-01-17	22-35-05	-97.42100	34.54579	2.586	2.6	9.17044	23.73432	152.670	92.9	246.8	0.036	22
2011-01-17	23-02-57	-97.42130	34.54637	2.270	1.4	22.33572	27.43848	402.911	8.0	29.4	0.010	23
2011-01-17	23-05-52	-97.42201	34.54674	2.854	1.0	40.19615	119.73104	1004.986	0.0	10.8	0.003	24
2011-01-17	23-12-31	-97.42282	34.55537	2.196	1.0	20.40731	53.80708	1217.949	0.9	29.6	0.013	25
2011-01-17	23-24-42	-97.42103	34.54619	2.585	1.5	19.09228	39.63153	202.538	9.9	27.0	0.011	26
2011-01-17	23-27-39	-97.42418	34.55704	2.532	1.5	8.94993	10.14305	98.655	18.9	44.1	0.012	27
2011-01-17	23-37-00	-97.42442	34.55706	2.547	1.7	5.55218	8.90365	126.743	27.9	55.8	0.012	28
2011-01-17	23-48-39	-97.42127	34.54584	2.586	2.3	9.05205	26.58858	157.833	92.0	239.3	0.036	29
2011-01-17	23-52-23	-97.42412	34.55736	2.621	1.3	6.56509	8.25448	337.087	16.1	40.3	0.011	30
2011-01-17	23-53-19	-97.42228	34.54721	3.141	1.1	35.36000	155.54676	1346.836	3.8	28.2	0.017	31
2011-01-17	23-55-32	-97.42400	34.55785	2.284	0.9	14.99338	29.50419	460.405	5.4	35.9	0.008	32
2011-01-18	00-04-45	-97.42435	34.55809	2.678	0.9	12.55907	44.87266	580.822	5.4	30.5	0.008	33
2011-01-18	00-14-22	-97.42467	34.55716	2.537	2.8	9.05757	12.76638	177.533	182.5	443.7	0.043	34
2011-01-18	00-31-53	-97.42396	34.55701	2.375	1.2	11.86870	21.90077	405.228	13.5	45.0	0.011	36
2011-01-18	00-33-39	-97.42097	34.54588	2.580	1.7	12.76443	28.56168	149.138	12.5	32.5	0.010	37
2011-01-18	00-38-40	-97.42464	34.55725	2.679	0.9	11.52968	26.62463	420.985	2.7	26.1	0.007	39
2011-01-18	00-46-45	-97.42426	34.55695	2.515	1.4	8.53614	14.81532	87.535	4.5	54.8	0.011	40
2011-01-18	00-54-49	-97.42505	34.55607	2.752	0.8	11.68278	31.21586	706.660	0.0	25.1	0.007	41
2011-01-18	00-58-34	-97.42470	34.55674	2.403	0.9	8.55594	13.30424	483.158	2.7	25.2	0.007	42
2011-01-18	01-05-15	-97.42114	34.54576	2.539	1.8	14.69502	27.99594	120.421	16.1	25.7	0.011	43
2011-01-18	01-06-31	-97.42427	34.55703	2.564	1.6	7.71362	13.75773	152.472	10.8	30.6	0.010	44
2011-01-18	01-19-04	-97.42349	34.55914	2.687	0.7	39.51074	139.74836	403.911	0.0	23.4	0.006	45
2011-01-18	01-23-07	-97.42431	34.55686	2.591	1.1	8.16781	21.82965	188.344	6.3	34.1	0.009	46
2011-01-18	01-31-43	-97.42366	34.55604	1.745	1.6	12.61504	68.59067	1434.060	19.9	55.4	0.030	47
2011-01-18	01-35-12	-97.42507	34.55809	2.741	0.9	13.86022	27.72465	725.701	0.0	27.9	0.007	48
2011-01-18	01-37-00	-97.42475	34.55660	2.569	1.3	9.76827	10.05630	151.280	18.3	46.9	0.014	49
2011-01-18	01-40-41	-97.42436	34.55717	2.531	2.0	9.15589	11.95527	116.508	37.8	41.5	0.015	50
2011-01-18	01-56-29	-97.42156	34.54492	2.792	1.0	21.71656	64.02655	723.748	4.5	12.6	0.005	52
2011-01-18	01-58-00	-97.42444	34.55855	2.626	0.7	12.68790	34.18945	429.306	5.4	21.6	0.006	53
2011-01-18	02-06-06	-97.42540	34.55722	2.795	1.1	8.68141	19.50365	921.722	8.1	40.4	0.011	54
2011-01-18	02-07-43	-97.42401	34.55709	2.736	0.6	13.53956	42.48694	753.275	0.0	24.3	0.004	55
2011-01-18	02-13-19	-97.42449	34.55728	2.518	1.9	8.39836	15.95926	100.451	35.1	54.9	0.015	56
2011-01-18	02-27-32	-97.42050	34.54574	2.538	1.6	16.37653	28.00307	214.516	13.4	24.8	0.007	58
2011-01-18	02-43-33	-97.42490	34.55723	2.514	2.0	17.60994	19.53137	178.227	36.0	36.0	0.017	59
2011-01-18	02-54-38	-97.42459	34.55698	2.427	1.0	11.77426	27.32291	283.263	11.7	34.2	0.013	61
2011-01-18	02-55-12	-97.42069	34.54704	2.666	1.0	36.95765	147.56840	397.166	0.0	17.1	0.006	62
2011-01-18	03-17-27	-97.42460	34.55724	2.529	1.8	7.64337	8.39320	123.995	34.1	45.8	0.012	63
2011-01-18	03-29-39	-97.42036	34.54648	2.542	0.9	25.38297	74.16879	159.027	3.6	19.6	0.006	64
2011-01-18	03-40-05	-97.42505	34.55743	2.518	2.9	10.10727	14.66686	216.175	164.5	387.4	0.046	66
2011-01-18	04-01-53	-97.42070	34.54557	2.580	2.3	11.13813	27.71690	151.181	85.7	179.5	0.037	68
2011-01-18	04-21-31	-97.42481	34.55699	2.749	1.2	14.48828	20.88675	794.440	0.9	38.7	0.011	69
2011-01-18	04-52-59	-97.42481	34.55743	2.778	1.4	11.20076	14.32538	796.248	10.8	43.1	0.015	71
2011-01-18	05-16-11	-97.42524	34.55726	2.810	1.2	9.06507	8.96668	1001.162	9.0	52.2	0.014	72
2011-01-18	05-22-04	-97.42266	34.55437	2.076	0.7	119.26518	58.66558	1557.599	0.0	6.3	0.002	73
2011-01-18	05-53-02	-97.42481	34.55664	2.821	1.0	22.03511	98.19573	977.826	5.4	29.7	0.012	75
2011-01-18	05-57-58	-97.42037	34.54609	2.381	1.9	50.06600	120.76335	285.544	72.8	157.9	0.032	76
2011-01-18	06-06-24	-97.42161	34.55531	1.694	1.2	26.15285	56.25915	1544.880	11.7	39.6	0.020	77
2011-01-18	06-11-34	-97.42526	34.55841	2.485	1.1	35.75251	328.87142	1962.511	9.0	18.0	0.009	78
2011-01-18	07-05-49	-97.42474	34.55734	2.811	1.4	8.84709	7.22177	951.356	10.8	51.3	0.017	79
2011-01-18	07-09-14	-97.42509	34.55715	2.721	0.8	40.01336	85.79431	735.465	0.0	17.1	0.006	80
2011-01-18	07-58-40	-97.42509	34.55748	2.549	1.5	10.03773	18.51847	242.703	18.9	59.5	0.018	82
2011-01-18	08-23-04	-97.42026	34.54583	2.531	1.7	24.07168	104.34592	275.837	14.4	29.6	0.010	84
2011-01-18	08-52-18	-97.42458	34.55766	2.451	1.1	10.41685	20.98674	499.655	7.2	34.2	0.010	85
2011-01-18	08-54-08	-97.42438	34.55868	2.634	0.8	15.36257	64.12267	631.591	0.0	29.7	0.009	86
2011-01-18	08-58-54	-97.42099	34.54917	2.539	0.8	123.87789	745.57882	1220.931	2.6	9.5	0.008	87
2011-01-18	09-22-43	-97.42535	34.55760	2.510	2.2	12.52789	14.80319	245.548	150.1	352.7	0.051	88
2011-01-18	10-13-39	-97.42005	34.54648	2.258	0.9	28.41165	78.34874	659.831	2.7	21.5	0.007	90
2011-01-18	10-23-41	-97.41997	34.54653	2.821	0.8	66.76434	250.93780	692.935	0.1	10.8	0.005	91
2011-01-18	12-32-52	-97.42569	34.55764	2.515	1.9	12.32992	39.98883	255.387	21.5	42.2	0.018	94
2011-01-18	19-40-04	-97.42589	34.55771	2.518	1.7	14.01289	18.80805	342.323	15.3	43.2	0.016	98
2011-01-19	02-19-07	-97.42060	34.55032	2.629	1.0	84.76268	165.67634	701.262	3.6	10.0	0.005	100
2011-01-22	12-31-22	-97.42162	34.55418	2.183	0.7	41.36753	178.81466	1376.677	0.0	9.0	0.003	105
2011-01-22	12-58-50	-97.42214	34.55490	2.620	1.0	15.86521	87.90714	462.155	8.9	28.8	0.011	107
2011-01-22	13-08-11	-97.42182	34.55590	1.966	2.0	11.53742	26.39566	1389.445	32.2	54.1	0.023	108
2011-01-22	13-34-11	-97.42124	34.55516	1.746	1.5	25.96903	102.72233	1397.814	12.6	34.4	0.020	109
2011-01-22	14-06-09	-97.42180	34.55578	2.467	1.9	10.77495	28.41441	538.683	39.6	57.8	0.027	110
2011-01-22	16-22-46	-97.42282	34.55425	2.602	1.1	35.15741	155.86340	811.411	1.8	15.9	0.006	114

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