event begin max end class region ----- ----- ----- ----- ----- ------ 1760 04:38 04:42 04:46 B1.9 1770 07:35 07:39 07:42 B2.5 1780 13:04 13:08 13:12 B3.0 1214 1790 14:11 14:25 14:30 C1.3 1208 1800 16:16 16:20 16:22 B5.6 1208 1820 17:39 17:43 17:45 B8.4 1208 1830 23:25 23:34 23:41 C4.8 1208