event begin max end class region ----- ----- ----- ----- ----- ------ 1920 01:04 01:09 01:12 B3.5 1214 1930 01:40 01:43 01:48 B2.6 1208 1940 02:35 02:43 02:48 B4.1 1214 1970 08:58 09:05 09:09 B2.2 1980 11:27 11:44 12:02 B2.7 1960 20:15 20:23 20:38 B5.3 1217