event begin max end class region ----- ----- ----- ----- ----- ------ 4070 04:08 04:13 04:19 B4.7 2497 4140 16:22 16:49 17:04 C2.6 2497 4170 20:18 21:03 21:28 C8.9 2497 4210 23:54 23:59 00:02 C1.2