event begin max end class region ----- ----- ----- ----- ----- ------ 2920 00:30 00:46 01:02 M1.0 3981 2970 06:58 07:02 07:08 C2.8 3981 2980 09:16 09:24 09:32 C3.1 3981 3000 11:05 11:14 11:20 C3.6 3981 3020 12:27 12:35 12:40 C2.9 3981 3040 21:01 21:04 21:08 C2.1