event begin max end class region ----- ----- ----- ----- ----- ------ 6660 03:22 03:31 03:39 M1.7 1974 6750 13:15 13:57 14:15 C8.4 1974 6800 16:34 16:51 17:10 M1.8 1974 6840 22:01 22:15 22:24 C5.9 1974