event begin max end class region ----- ----- ----- ----- ----- ------ 1700 04:30 04:36 04:42 C3.3 1916 1710 05:22 05:26 05:30 C1.7 1916 1720 07:17 07:29 07:49 M1.2 1909 1760 17:34 17:41 17:52 C2.1 1917