event begin max end class region ----- ----- ----- ----- ----- ------ 0310 03:34 03:49 04:06 B4.4 2923 0320 05:27 05:36 05:43 B3.1 0330 09:06 09:14 09:23 B2.7 0340 16:27 16:34 16:38 B1.9 0350 17:18 17:21 17:25 B2.1
