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Solar flares from active region 7420

C66

LargestM5.81993-02-17

Span15 days

Flares by day

1993-02-031

1993-02-041

1993-02-052

1993-02-065

1993-02-075

1993-02-084

1993-02-0910

1993-02-1011

1993-02-1112

1993-02-125

1993-02-137

1993-02-146

1993-02-152

1993-02-162

1993-02-171

All flares

Date	Begin	Peak	Min	Class	Location	Region
1993-02-03	20:38	20:40	8	C1.3	S08E89	7420
1993-02-04	10:38	10:40	16	C4.4	S07E91	7420
1993-02-05	02:51	02:51	18	C2.2	S09E86	7420
1993-02-05	07:55	07:59	7	C7.7	S07E78	7420
1993-02-06	13:41	13:57	54	C4.5	S08E59	7420
1993-02-06	16:40	16:48	36	M1.0	S13E54	7420
1993-02-06	17:19	17:40	33	C3.5	S09E57	7420
1993-02-06	20:30	20:47	40	C7.5	S08E54	7420
1993-02-06	21:32	21:37	92	C5.3	S09E53	7420
1993-02-07	10:17	10:24	12	C2.0	S03E44	7420
1993-02-07	12:48	12:49	6	C1.7	S06E44	7420
1993-02-07	13:56	14:01	10	C2.7	S05E42	7420
1993-02-07	17:29	18:56	172	C1.3	S06E38	7420
1993-02-07	23:37	00:04	34	C5.5	–	7420
1993-02-08	02:30	02:42	23	C9.2	S07E34	7420
1993-02-08	07:03	07:04	17	C3.9	S07E36	7420
1993-02-08	13:01	13:02	4	C1.2	S07E34	7420
1993-02-08	17:02	17:15	39	C7.1	S03E26	7420
1993-02-09	04:23	04:30	20	C2.6	S08E20	7420
1993-02-09	06:56	07:22	52	M1.0	S08E20	7420
1993-02-09	09:08	09:13	25	C1.8	S08E20	7420
1993-02-09	09:55	10:01	31	C2.2	S03E16	7420
1993-02-09	12:35	12:41	38	C3.9	S04E18	7420
1993-02-09	14:08	14:09	6	C1.6	S04E19	7420
1993-02-09	15:47	15:56	18	C1.8	S06E16	7420
1993-02-09	17:50	17:52	18	C1.5	S06E15	7420
1993-02-09	18:09	18:17	14	C1.6	S06E14	7420
1993-02-09	22:11	22:31	56	C3.8	S03E15	7420
1993-02-10	01:12	01:21	20	C2.3	S04E07	7420
1993-02-10	07:14	07:20	14	C2.0	S05E06	7420
1993-02-10	07:32	07:39	25	M1.0	S04E03	7420
1993-02-10	08:36	08:38	28	M1.5	S04E05	7420
1993-02-10	13:24	13:25	15	C1.8	S03W01	7420
1993-02-10	16:41	16:44	8	C1.2	S06E03	7420
1993-02-10	18:03	18:04	12	C1.1	S04W02	7420
1993-02-10	18:53	18:54	6	C1.4	S05E02	7420
1993-02-10	19:22	19:24	17	C1.5	S04W03	7420
1993-02-10	20:03	20:07	14	M2.4	S04W03	7420
1993-02-10	20:45	20:46	8	C4.0	S05E01	7420
1993-02-11	00:22	00:24	19	C2.7	S06W01	7420
1993-02-11	01:24	01:28	6	C1.1	S06W02	7420
1993-02-11	01:49	01:51	6	C1.3	S04W01	7420
1993-02-11	02:33	02:35	7	C1.2	S04W05	7420
1993-02-11	03:02	03:19	26	C3.5	S04W06	7420
1993-02-11	05:01	05:02	6	C4.3	S06W04	7420
1993-02-11	06:48	06:57	13	C1.1	S06W05	7420
1993-02-11	07:27	07:42	31	C1.2	S06W05	7420
1993-02-11	14:42	14:48	12	C1.8	S04W16	7420
1993-02-11	15:39	15:54	73	C7.9	S05W12	7420
1993-02-11	16:53	17:15	67	C2.3	S06W11	7420
1993-02-11	18:01	18:33	66	M2.7	S04W15	7420
1993-02-12	00:33	00:44	56	C5.9	S06W15	7420
1993-02-12	08:55	09:54	90	C1.6	S05W24	7420
1993-02-12	12:58	12:59	30	C4.4	S06W21	7420
1993-02-12	14:10	14:11	11	C1.3	S03W27	7420
1993-02-12	23:59	00:06	12	C3.6	–	7420
1993-02-13	06:05	06:09	15	C3.0	S05W32	7420
1993-02-13	10:36	10:40	11	C5.9	S07W38	7420
1993-02-13	12:38	13:25	70	C3.1	S04W37	7420
1993-02-13	14:00	14:04	15	C1.2	S06W36	7420
1993-02-13	14:48	15:06	29	C3.5	S04W38	7420
1993-02-13	15:35	15:35	119	C1.3	S05W38	7420
1993-02-13	17:13	17:17	14	C1.9	S04W40	7420
1993-02-14	00:53	00:57	15	C5.1	S03W47	7420
1993-02-14	03:03	03:06	10	C2.5	S04W47	7420
1993-02-14	06:17	06:17	10	C3.6	S05W51	7420
1993-02-14	10:27	10:28	7	C3.6	S08W52	7420
1993-02-14	12:08	12:10	6	C3.6	S06W48	7420
1993-02-14	23:05	23:10	20	C9.2	S05W51	7420
1993-02-15	07:51	07:52	8	C1.1	S03W74	7420
1993-02-15	19:17	19:45	50	C5.1	S08W69	7420
1993-02-16	14:16	14:22	28	M2.1	S06W76	7420
1993-02-16	20:01	20:36	41	C1.8	S03W83	7420
1993-02-17	10:36	10:38	28	M5.8	S07W87	7420

All times UTC. Until June 2017 classes are NOAA's reports of the time (GOES-15 and earlier included a 0.7 scaling factor); later classes come from calibrated GOES-16/18 data, so the same flare reads about 1.4× larger. Do not compare the two periods directly.

About this page

NOAA active region 7420 produced 74 C+ flares between 1993-02-03 and 1993-02-17.