event begin max end class region ----- ----- ----- ----- ----- ------ 1850 08:00 08:04 08:07 B7.3 1474 1860 08:23 08:36 08:40 C1.9 1476 1880 09:21 09:28 09:31 C1.7 1476 1910 10:36 10:39 10:42 C1.8 1476 1960 13:02 13:08 13:12 M1.4 1476 2000 19:32 19:39 19:44 C1.5 2060 21:37 21:41 21:43 B5.4