event begin max end class region ----- ----- ----- ----- ----- ------ 1840 03:24 03:30 03:42 C2.1 1880 11:15 11:30 11:48 C2.9 1917 1960 12:33 13:21 13:52 C2.3 1910 15:49 15:52 15:55 C1.8 1920 1920 16:51 16:56 17:02 C2.6 1921 1930 18:03 18:08 18:10 C1.9