event begin max end class region ----- ----- ----- ----- ----- ------ 7440 08:43 08:51 08:57 M1.2 3842 7520 11:45 11:53 12:03 C5.4 3844 7610 17:44 17:50 17:59 C5.8 3844 7620 18:58 19:08 19:14 C4.1 3844 7640 20:17 20:29 20:46 C8.0 3849