event begin max end class region ----- ----- ----- ----- ----- ------ 4880 07:08 07:14 07:28 B6.0 1850 5040 19:32 19:38 19:45 B3.2 1850 5050 21:44 21:54 22:07 B4.8 1846 5060 22:32 22:39 22:45 B6.8 1850