event begin max end class region ----- ----- ----- ----- ----- ------ 7770 02:11 02:15 02:18 B6.6 2373 7780 05:22 05:28 05:34 B7.5 2373 7800 12:22 12:43 12:59 C1.4 2376 7840 21:48 22:11 22:24 C1.0 2376