event begin max end class region ----- ----- ----- ----- ----- ------ 4230 01:03 01:22 01:35 B6.9 2541 4300 13:41 13:51 14:07 C1.3 2535 4320 18:21 18:24 18:28 B3.2 2539 4360 19:59 20:03 20:06 B3.0 4390 22:43 22:48 22:51 C1.7 2542