AFTERSHOCKS OF THE BHUJ EARTHQUAKE

MEQ DATA : AFTERSHOCKS OF THE BHUJ EARTHQUAKE(26^th January, 2001)

The Geological Survey of India established a 13-stations microearthquake network to monitor the aftershocks of the Bhuj earthquake of January 26, 2001 in the Kutch district of Gujarat State, Western India. A preliminary analysis of about 250 aftershocks (M ³ 2.0) recorded during February 2001 is listed below. Final analysis is in progress, and the result may change with collated data.

Date (yyyymmdd)	Origin		Latitude		Longitude		Depth (km)	Mag	Rms(s)	Erh(km)	Erz(km)
	H M	Sec.	Deg.	Min.	Deg.	Min.

20010201	1603	46.73	23	23.61	70	6.87	33.1	3.6	0.23	_	9.9
20010201	1727	46.3	23	26.58	70	27.22	24.8	3.4	0.11	_	_
20010201	1739	56.25	23	27.67	70	8.58	22	3.3	0.16	_	6.3
20010201	1820	7.62	23	25.56	70	19.1	40.8	3.3	0.17	5.9	_
20010201	2118	59.81	23	27.38	70	23.81	23.7	3.2	0.19	_	8.4
20010201	2354	31.14	23	23.21	70	12.72	24.3	3.9	0.22	_	7.5
20010202	52	43.33	23	2.42	70	11.22	61.2	3.3	0.06	7.1	_
20010202	54	53.78	23	23.11	70	27.7	48.2	3	0.02	5.6	8.2
20010202	237	1.38	23	22.83	70	15.6	47.7	3.7	0.05	5.4	9.9
20010202	434	58.87	23	33.02	70	22.01	23.8	3.7	0.16	_	9.7
20010202	605	42.33	23	18.97	70	11.25	23.5	3.8	0.05	_	9.4
20010202	1118	57.92	23	8.95	70	1.4	39.4	3.7	0	_	6.5
20010202	1139	12.18	23	24.17	70	20.3	33.1	3.7	0.18	_	9.7
20010202	1950	45.59	23	25.38	70	20.17	9.1	3.6	0.08	9.9	8.6
20010202	1958	33.81	23	6.84	70	38.86	54.1	3	0.01	_	_
20010202	2111	16.32	23	17.64	70	43.67	0.1	3.9	0.07	4	4.3
20010202	2150	29.54	23	21.45	70	16.14	52.3	2.8	0.11	_	9.1
20010202	2248	57.02	23	23.3	70	25.94	49	3.1	0.09	_	8.5
20010202	2307	23.34	23	8.95	70	20.73	30.8	3	0.2	_	_
20010202	2329	39.91	23	20.46	70	26.6	47	3	0.15	_	9
20010203	31	43.44	23	15.49	70	34.59	26.5	3.2	0.1	_	5.2
20010203	36	53.54	23	27.28	70	35.7	27.4	3.4	0	4.9	5.2
20010203	104	56.81	23	7.97	70	22.98	41.9	3	0.14	_	9.8
20010203	111	2.79	23	14.15	70	32.14	38.2	2.8	0.33	6.5	8.3
20010203	128	38.47	23	23.99	70	11.31	11.2	3.3	0.23	6.6	5.8
20010203	132	34.77	23	21.96	70	22.81	27.9	3.5	0.26	5	5.8
20010203	137	8.33	23	11.78	70	26.85	28.8	3.2	0.43	5	7.3
20010203	231	26.65	23	25.18	70	28.49	22.1	2.7	0.33	4.6	3.3
20010203	253	15.74	23	26.62	70	31.59	22.8	3.7	0.53	7.9	5.4
20010203	439	57.33	23	22.41	70	14.47	30	3.5	0.24	5.5	8.9
20010203	502	15.26	23	26.4	70	10.37	0.7	3.2	0.36	5.6	7.2
20010203	511	41.04	23	24.18	70	11.13	17.5	3.2	0.29	6.7	5.4
20010203	535	29.86	23	22.85	70	21.25	23.4	2.7	0.16	9.4	_
20010203	605	2.04	23	24.3	70	17.51	21.6	3.2	0.21	5	4.3
20010203	707	28.19	23	25.48	70	29.03	17.4	3.6	0.24	4.2	6.1
20010203	721	20.9	23	29.59	70	18.42	8.1	3.4	0.28	4.9	4.9
20010203	822	36.97	23	23.6	70	20.68	23	3	0.2	3.7	2.9
20010203	910	29.49	23	31.38	70	41.24	30	3.8	0.7	_	7.2
20010203	949	27.17	23	24.75	70	12.57	32.2	3.4	0.47	12	8.9
20010203	1104	1.96	23	24.06	70	10.01	10.1	3.6	0.14	5.9	_
20010203	1126	45.24	23	20.82	70	23.93	21.6	3.1	0.42	5.9	4.4
20010203	1237	20.28	23	19.45	70	17.26	32.3	4	0	4.5	6.8
20010203	1240	48.74	23	17.52	70	17.62	28.5	4.3	0	4	6
20010203	1243	23.93	23	26.89	70	9.26	10.4	3.5	0.68	_	8.9
20010203	1329	39.05	23	15.23	70	22.48	18.8	3.2	0.11	_	7.7
20010203	1420	57.92	23	18.97	70	11.06	30	2.9	0.59	_	_
20010203	1423	16.72	23	24.17	70	7.43	22.2	3.1	0.24	7.5	5.4
20010204	209	38.28	23	23.33	70	22.49	22.8	3.7	0.14	3.7	2.7
20010204	232	1.43	23	27.35	70	32.13	13.4	3.9	0.43	6.2	_
20010204	445	10.33	23	25.15	70	25.69	30	3.3	0.21	4	4.7
20010204	446	34.16	23	22.78	70	23.62	26.9	3.4	0.37	5	6
20010204	619	45.04	23	20.14	70	28.38	23.4	3.9	0.31	4.7	3
20010204	640	25.36	23	25.24	70	19.63	15.5	2.9	0.1	3.1	9.2
20010204	2253	13.51	23	20.31	70	1.81	10.1	4.3	0.08	3.9	9
20010205	545	10.68	23	24.41	70	7.27	10	3.8	0.05	3.1	9.5
20010206	1818	11.56	23	18.87	70	16.84	36.5	3.3	0.59	_	_
20010206	2019	16.23	23	0.57	70	8.6	50	2.4	0.08	8.6	9.4
20010206	2333	23.35	23	17.54	69	54.97	31.4	3.4	0.12	8.1	7.7
20010206	2333	27.4	23	22.55	70	8.1	4.9	3.7	0.03	3.1	2.3
20010207	58	15.46	23	41.39	70	16.96	40.8	3.3	0.04	5.3	_
20010207	106	58.66	23	24.78	69	44.49	32.6	2.8	0.36	_	8.4
20010207	137	5.98	23	29.98	70	16.6	12	3.1	0.45	_	6.4
20010207	329	42.79	23	7.74	70	5.85	51.8	2.5	0.01	5.6	8.7
20010207	437	52.19	23	28.1	70	20.34	22.8	3	0.28	_	6.7
20010207	459	37.3	22	38.65	70	7.68	31.3	3	0.2	9.7	8.4
20010207	533	43.38	23	22.29	70	8.15	4.8	2.9	0.19	6.2	6.5
20010207	606	11.82	23	24.74	70	20.5	30	3.4	0.31	4.7	_
20010207	621	11.4	23	20.13	70	16.47	55.1	3.3	0.18	4.6	9
20010207	624	31.59	23	14.52	70	7.95	10.1	2.7	0.09	2.9	9.5
20010207	635	11.75	23	14.96	70	9.35	10	3.5	0.15	3.4	_
20010207	635	13.14	23	20.61	70	18.63	22.1	3.7	0.3	5.3	8.2
20010207	712	4.21	23	29.43	70	19.64	7.3	3.3	0.65	_	0
20010207	1600	54.91	23	21.65	70	23.86	24.4	4.3	0.26	7.6	7.2
20010207	1830	12.94	23	9.28	70	16.23	7.2	2.8	0.57	8.1	5.7
20010208	1931	36.22	23	23.59	70	13.08	9.4	2.6	0.16	4.1	9.7
20010208	2224	38.15	23	41.16	70	11.46	45.5	4.8	0.08	5.9	9.8
20010209	120	20.18	23	28.18	70	8.83	6.6	3.1	0.36	5	5.7
20010209	2302	12.86	23	22.08	70	18.64	26.9	3.3	0.34	5.6	_
20010210	133	58.36	23	28.54	70	10.33	23.7	3.3	0.48	5.8	5
20010210	157	54.76	23	32.62	70	16.8	5.1	3	0.31	4.9	7.7
20010210	335	27.44	23	30.8	70	11.57	4.1	2.8	0.28	3.7	5.5
20010210	511	0.23	23	29.6	70	6.26	3.7	2.9	0.26	4.5	7.3
20010210	828	25.41	23	28.21	70	14.71	5.5	3.1	0.52	6.2	9.2
20010210	850	28.91	23	22.74	70	18.33	9.4	2.5	0.46	6.4	8.4
20010210	1209	13.44	23	27.34	70	20.47	4.8	3.5	0.35	4.6	_
20010210	1825	35.53	23	26.71	70	23.71	32.3	3.2	0.39	7	_
20010210	1848	26.21	23	23.3	70	14.27	24.9	3.2	0.2	2.9	2.4
20010210	2229	36.39	23	19.64	70	15.01	24.9	3.7	0.33	5.6	4.4
20010211	100	57.26	23	28.32	70	10.2	8.2	4	0.15	2.7	8.6
20010211	446	59.73	23	32.36	70	19.03	2.8	3.1	0.36	3.5	6.4
20010211	447	55.96	23	23.8	70	10.79	11.5	2.8	0.61	6.9	6.6
20010211	725	41.53	23	23.2	70	20.51	23.2	3.3	0.16	2.4	9.1
20010211	736	31.65	23	30.54	70	18.52	7.4	3.1	0.18	2.4	3
20010211	803	21.98	23	25.36	70	31.72	16.3	4.3	0.45	5	8
20010211	1053	37.34	23	36.76	70	10.11	41.2	3	0.04	4.4	_
20010211	1146	42.44	23	24.65	70	15.79	1.9	3.8	0.3	2.7	5.4
20010211	1243	6.76	23	24.38	70	35.48	25	3.6	0.49	8.4	5.5
20010211	1300	3.85	23	26.54	70	11.93	2.8	3.3	0.41	4.7	7.4
20010211	1551	6.93	23	24.06	70	8.41	5.5	3.2	0.34	4.4	4.9
20010211	1618	38.16	23	22.21	70	8.37