Major GSs

Acknowledgement: This catalog is available in Miteva Adv.Sp.Res (2020) and the work was supported by the National Science Fund of Bulgaria under projects KP-06-H28/4 (08-Dec-2018) and KP-06-India/14 (19-Dec-2019).

Abbreviations used:

a: from Tsurutani et al. (2003) with discussion by Akasofu and Kamide (2005)

b: see discussion in Cliver and Dietrich (2013)

c: from Lakhina and Tsurutani (2016), based on 17.6 hr transit time

d: see discussion in Wolff et al. (2012), Cliver and Dietrich (2013)

ndc: no data coverage

ongoing: SEP event in progress

GS#yyyy-mm-dd-Dst/hourSF class/onset/locationCME speed/onsetSEP flux/fluence
GS011859-09-011760 a/11X45 b2380 cvarious d
GS021989-03-14589/02multiplendcuncertain
GS031959-07-15429/20ndcndcndc
GS041957-09-13427/11ndcndcndc
GS051958-02-11426/12ndcndcndc
GS062003-11-20422/21M7.6/07:35 18th/N01W081660/08:50 18th6.4/9.4e+5
GS071967-05-26387/05ndcndcndc
GS082001-03-31387/09X1.7/09:5729th/N20W19942/10:26 29th13.8 29th/8.6e+5
GS092003-10-30383/23X10/20:37 29th/S15W022029/20:54 29thongoing
GS102004-11-08374/07X2.0/15:42 7th/N09W171759/16:54 7th189.9 7th/1.388e+7
GS111991-11-09354/02(M4.2/16:52 8th/S15W42)ndcno
GS122003-10-30353/01X17.2/09:51 28th/S16E082459/11:30 28thongoing
GS131960-11-13339/10ndcndcndc
GS141958-07-08330/12ndcndcndc
GS151960-04-01327/19ndcndcndc
GS161960-04-30325/19ndcndcndc
GS171982-07-14325/02X7.1/09:16 12th/N11E37ndcno
GS181957-09-05324/04ndcndcndc
GS191981-04-13311/07X1.1/10:59 10th/N11E53ndc120.6 10th/2.183e+7
GS201986-02-09307/01X1.7/06:18 6th/S04W06ndcno
GS211957-09-23303/08ndcndcndc
GS221958-09-04302/23ndcndcndc
GS232000-07-16300/01X5.7/10:03 14th/N22W071674/10:54 14th2007.3 13th/1.028e+8
GS241991-03-25298/01ndcndc7938.7 23rd/1.028e+8
GS252000-04-07292/01C9.7/15:12 4th/N16W661188/16:33 4th29.2 4th/1.5e+6
GS262001-11-06292/07X1.0/16:03 4th/N06W181810/16:35 4th3449.3 4th/1.127e+8
GS271982-09-06289/12M6.4/00:01 4th/N10E36ndc22 4th/4.2e+5
GS281992-05-10288/15M7.4/15:12 8th/S26E08ndc2031.6 9th/2.415e+7
GS291960-10-07287/01ndcndcncd
GS301970-03-08284/23ndcndcndc
GS311990-04-08281/19(M1.5/03:44/N24E29)ndcongoing
GS321961-10-28272/19ndcndcndc
GS332001-04-11271/24X2.3/05:06 10th/S23W092411/05:30 10thongoing
GS341989-10-21268/21X13/12:29 19th/S27E10ndc9574.8 19th/3.068e+8
GS352004-11-10263/11uncertainuncertainongoing
GS361957-03-02255/08ndcndcndc
GS371989-09-19255/05uncertainndcno
GS381991-10-29254/08X6.1/05:37 27th/S13E15ndc14.9 28th/1.2e+5
GS391957-01-21250/23ndcndcndc
GS402005-05-15247/09M8.0/16:13 13th/N12E111689/17:12 13th2225.8 13th/1.720e+7
GS411957-09-29246/23ndcndcndc
GS421980-12-19240/19uncertainndcno
GS431999-10-22237/07M1.7/05:53 20th/N10W48327/06:26 20thno
GS441963-09-23236/02ndcndcndc
GS451959-03-27234/08ndcndcndc
GS462000-08-12234/10uncertainuncertainno
GS471969-03-24228/21ndcndcndc
GS481976-03-26226/09X1.0/08:37 23rd/S05E90ndcno
GS491978-08-28226/10uncertainndcno
GS501981-07-25226/21uncertainndcongoing