Electronic Supplement to
Performance Evaluation of the Earthquake Detection and Classification Algorithm 2(t_S–t_P) of the Seismic Alert System of Mexico (SASMEX)

by Armando Cuéllar, Gerardo Suárez, and J. M. Espinosa-Aranda

Table S1. List of Earthquakes Used in the Performance Tests of the Seismic Alert System of Mexico (SASMEX) from 1991 to 2014 with Data Recorded by SASMEX Sensors

SASMEX		Data from the Mexican Seismological Service (SSN)									Data from the CMT Catalog
No.	Type of Warning	Date (GMT) (yyyy/mm/dd)	Origin Time (GMT) (hh:mm:ss.s)	Latitude (°)	Longitude (°)	Depth (km)	mb	Ms	Mc*	mpre*	Latitude (°)	Longitude (°)	Depth (km)	Mw	Ms
92	Preventive	2014/05/24	08:24:45.0	16.21	−98.42	18.0				5.7	16.52	−98.25	14.1	5.7	5.6
91	Public	2014/05/10	07:36:01.0	17.16	−100.95	12.0				6.1	17.30	−100.73	20.9	6.1	6.0
90	Public	2014/05/08	17:00:16.0	17.11	−100.87	17.0				6.4	17.30	−100.69	23.2	6.5	6.4
89	Public	2014/04/18	14:27:23.0	17.18	−101.19	10.0				7.2	17.45	−101.23	21.0	7.2	7.2
88	Preventive	2013/10/06	15:10:56.0	16.81	−100.11	10.0				5.0	17.05	−99.97	20.6	5.1	4.9
87	Preventive	2013/08/26	12:54:01.0	16.65	−99.60	10.0				4.8
86	Public	2013/08/21	12:38:30.0	16.79	−99.56	20.0				6.0	16.97	−99.50	24.4	6.2	6.2
85	Preventive	2013/08/16	15:32:59.0	16.54	−98.59	20.0				5.1	16.77	−98.43	27.0	5.3	5.2
84	Public	2013/08/06	20:17:30.0	16.49	−98.58	16.0				4.9
83	Public	2013/06/16	05:19:03.0	18.04	−99.25	60.0				5.8	18.25	−99.18	49.6	5.9	5.8
82	Preventive	2013/05/09	19:30:10.0	16.51	−98.16	32.0				4.6
81	Public	2013/04/21	01:16:34.0	17.87	−102.19	10.0				5.8	18.05	−102.19	26.6	6.1	6.0
80	Preventive	2013/04/12	03:45:09.0	17.78	−101.58	35.0				5.2	17.95	−101.47	35.8	5.3	5.2
79	Preventive	2013/03/26	07:04:45.0	15.78	−98.61	10.0				5.4	16.28	−98.22	12.3	5.4	5.5
78	Preventive	2013/03/16	04:25:23.0	16.67	−98.65	22.0				4.6
77	Public	2012/11/15	03:20:22.0	18.17	−100.52	40.0				6.1	18.30	−100.48	52.7	6.1	6.1
76	Public	2012/09/22	07:29:57.0	16.23	−98.30	2.0				5.4	16.55	−98.10	19.5	5.5	5.4
75	Preventive	2012/04/13	08:06:28.0	16.22	−98.15	16.0				5.0	16.38	−98.17	12.2	5.0	4.7
74	Preventive	2012/04/13	05:10:03.0	16.11	−98.34	14.0				5.2	16.35	−98.23	13.9	5.3	5.2
73	Preventive	2012/04/02	12:36:42.0	16.27	−98.47	10.0				6.0	16.58	−98.35	12.0	6.1	6.0
72	Preventive	2012/03/20	17:02:47.0	16.25	−98.52	16.0				7.4	16.60	−98.39	15.4	7.5	7.6
71	Preventive	2011/12/11	01:47:25.0	17.84	−99.98	58.0				6.5	17.89	−99.84	55.3	6.5	6.5
70	Preventive	2011/06/18	23:54:44.0	16.92	−99.60	26.0				5.2
69	Public	2011/05/05	13:24:07.0	16.61	−98.91	11.0				5.5	16.85	−98.72	30.7	5.7	5.7
68	Preventive	2011/04/26	05:07:28.0	16.71	−99.69	7.0				5.5	16.91	−99.45	22.9	5.4	5.5
67	Preventive	2010/05/25	23:36:15.0	17.11	−101.20	15.0				5.0	17.39	−100.96	23.6	5.1	5.0
66	Preventive	2009/04/27	16:46:27.0	16.90	−99.58	7.0				5.7	17.06	−99.41	32.2	5.8	5.8
65	Preventive	2009/03/27	08:48:16.0	17.35	−100.82	30.0				5.3	17.42	−100.60	38.7	5.3	5.3
64	Preventive	2008/11/11	11:02:06.0	16.62	−100.80	15.0				4.7	16.94	−99.81	28.0	4.9	4.7
63	Public	2007/11/06	06:35:42.0	17.08	−100.14	9.0				5.6	17.14	−99.91	18.4	5.4	4.9
62	Preventive	2007/04/28	13:54:35.0	16.94	−99.82	9.0				5.0	17.04	−99.64	29.9	5.1	5.0
61	Preventive	2007/04/13	08:43:50.0	17.27	−100.27	51.0				5.4	17.40	−100.23	66.8	5.3
60	Public	2007/04/13	05:42:22.0	17.09	−100.44	41.0				6.3	17.37	−100.14	42.7	6.0	6.0
59	Preventive	2007/03/31	05:18:56.0	17.00	−99.79	34.0				4.7	14.31	−93.32	12.0	5.1
58	Preventive	2005/09/18	11:25:53.0	17.05	−100.02	9.0				4.4
57	Preventive	2003/01/10	02:08:02.0	16.97	−100.30	30.0	5.1	4.5	4.9		16.88	−99.85	44.7	5.2	4.5
56	Preventive	2002/09/27	07:04:58.0	17.16	−100.59	36.0	5.2	4.6	4.9		17.44	−100.10	36.4	5.1	4.6
55	Preventive	2002/09/25	18:14:48.0	16.86	−100.12	5.0	5.2	4.7	5.3		16.86	−99.79	19.0	5.3	4.7
54	Preventive	2002/02/17	04:10:20.0	16.94	−99.93	37.0	4.4		4.7
53	Public	2001/10/08	03:39:19.0	16.94	−100.14	4.0	5.6	5.4	5.5
52	Preventive	2001/03/06	21:57:56.0	17.14	−100.10	32.0	5.1	4.5	5.1
51	Preventive	2001/03/05	10:17:36.0	17.13	−100.06	32.0	5.0	4.5	4.9
50	Preventive	2000/04/15	01:45:05.0	16.88	−100.35	9.0	4.0		4.4
49	Preventive	2000/03/18	00:50:58.0	17.08	−99.31	31.0	4.8	4.3	4.7
48	Preventive	1999/06/15	20:42:07.1	18.18	−97.51	69.0	6.4	6.5			18.44	−97.38	61.2	6.9	6.5
47	Preventive	1999/05/30	09:58:42.7	17.26	−100.79	53.0	4.4		4.6
46	Preventive	1999/04/25	03:08:57.7	17.28	−100.80	27.0	4.4		4.6
45	Preventive	1998/09/07	06:53:17.8	16.77	−99.67	12.0			4.1
44	Preventive	1998/08/09	16:18:06.6	16.87	−100.25	3.0	4.2		4.5
43	Public	1998/07/17	11:18:04.0	16.98	−100.16	27.0			4.6
42	Public	1998/07/05	19:55:07.1	16.83	−100.12	5.0	4.9	4.5	4.9		16.92	−99.73	37.6	5.3	4.5
41	Preventive	1998/05/09	17:03:13.1	17.34	−101.41	18.0	4.8	4.7	4.8		17.31	−101.00	36.2	5.2	4.7
40	Preventive	1998/03/11	14:13:12.1	17.01	−100.11	40.0			4.2
39	Public	1997/12/22	05:22:07.8	17.14	−101.24	5.0	5.1	5.0	4.6
38	Preventive	1997/08/27	00:13:26.1	16.76	−99.88	28.0	5.0		4.6
37	Preventive	1997/07/19	07:34:37.0	17.22	−100.56	51.0	4.6	3.8	4.9
36	Preventive	1997/07/15	01:26:19.7	16.39	−98.74	11.0	4.0		4.5
35	Preventive	1997/07/11	22:23:34.4	16.76	−99.70	10.0			4.5
34	Preventive	1997/05/22	07:50:55.7	18.41	−101.81	59.0	5.9	6.0			18.76	−101.73	55.5	6.5	6.0
33	Preventive	1997/05/08	15:58:29.7	17.32	−100.44	12.0	5.0	4.3	4.8
32	Preventive	1997/03/23	20:23:16.6	17.39	−100.88	31.0	4.9		4.7
31	Preventive	1997/03/22	03:49:16.0	17.04	−99.76	30.0	4.7		4.6
30	Preventive	1997/01/11	20:28:27.2	17.91	−103.04	16.0	6.5	6.9	0.0		18.34	−102.58	40.0	7.1	6.9
29	Preventive	1996/10/27	09:15:38.5	17.11	−100.90	27.0			4.4
28	Preventive	1996/07/19	09:00:55.2	17.35	−100.29	20.0	4.8	3.9	4.8
27	Preventive	1996/07/15	21:23:38.5	17.45	−101.16	20.0	5.7	6.5	6.0		17.50	−101.12	22.4	6.6	6.5
26	Public	1996/03/13	21:04:19.8	16.52	−99.08	18.0	5.2	4.4	5.1		16.93	−98.86	29.4	5.1	4.4
25	Preventive	1995/09/16	16:08:57.9	16.40	−98.69	10.0			4.1
24	Public	1995/09/16	03:20:06.0	16.30	−98.62	10.0	5.1	4.7	5.0
23	Preventive	1995/09/14		17.00	−99.00
22	Public	1995/09/14	14:04:30.5	16.31	−98.88	22.0	6.4	7.2	7.3		16.73	−98.54	21.8	7.3	7.2
21	Preventive	1995/05/31	12:49:27.8	15.97	−98.77	14.0	4.1		4.6
20	Preventive	1995/04/14	06:01:08.3	16.44	−99.09	15.0	4.6		4.8
19	Preventive	1994/12/10	16:46:46.2	18.02	−101.56	78.0	6.3		6.3		18.18	−101.39	54.0	6.4
18	Preventive	1994/10/29	16:44:04.3	16.97	−99.89	24.0			5.1
17	Preventive	1994/05/23	01:41:46.0	18.03	100.57	23.0			5.6		18.19	−100.20	69.2	6.2
16	Preventive	1993/09/10	10:50:23.7	16.57	−98.94	20.0	4.8		4.8
15	Preventive	1993/07/29	20:17:01.5	17.38	−100.65	43.0	5.0	4.2	5.0
14	Public	1993/05/15	08:26:32.0	16.54	−98.65	20.0	4.7		4.8
13	Public	1993/05/15	03:11:56.0	16.47	−98.72	15.0	5.9	5.9	6.0		16.45	−97.92	38.5	6.0	5.9
12	Public	1993/05/15	08:26:32.0	16.43	−98.74	20.0	5.8	5.8	5.8
11	Preventive	1993/03/31	10:18:15.5	17.18	−101.02	8.0	5.3	5.0	5.3		17.29	−100.89	26.2	5.5	5.0
10	Public	1992/11/10	02:13:24.7	16.89	−100.10	5.6	4.6	4.2	4.3
9	Preventive	1992/11/05	04:33:37.0	16.83	−99.66	7.8			3.7
8	Preventive	1992/10/30	08:24:29.6	17.14	−100.80	20.9	4.7		4.4
7	Preventive	1992/10/16	17:28:17.3	16.51	−99.17	17.4	4.3	3.8	4.3
6	Preventive	1992/08/02	12:54:42.3	17.13	−100.30	25.3	4.3		4.3
5	Preventive	1992/06/07	17.:41:10.7	16.22	−98.87	5.2	5.3	4.8	4.7		16.64	−98.30	15.0	5.2	4.8
4	Preventive	1992/06/07	09:01:43.7	16.17	−98.90	2.2	5.3	5.0	4.6		16.40	−98.28	15.4	5.3	5.0
3	Preventive	1992/05/15	08:35:09.2	16.83	−99.98	22.5	4.2		4.2
2	Preventive	1992/04/26	20:53:36.9	16.78	−100.09	14.7	4.1		4.3
1	Preventive	1991/10/16	18:46:38.2	16.83	−100.24	5.0			4.2

SSN, Servicio Sismológico Nacional; CMT, centroid moment tensor.

*M_c and m_pre are coda-wave magnitude and a preliminary magnitude reported by the SSN, respectively. CMT, centroid moment tensor.

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