event begin max end class region ----- ----- ----- ----- ----- ------ 2900 00:57 01:45 02:10 M1.5 2887 2970 13:23 13:31 13:42 B5.1 2887 2980 17:28 18:01 18:44 C1.3 2887 3020 20:35 20:44 20:48 C2.1 2891 3040 21:05 21:33 21:51 C4.0 2887 3050 23:35 23:40 23:44 C4.5 2891