event begin max end class region ----- ----- ----- ----- ----- ------ 1550 00:44 00:48 00:50 M1.1 1991 1560 02:26 02:30 02:33 C2.6 1982 1570 03:57 04:02 04:04 C2.2 1987 1670 09:32 10:06 10:33 C8.1 1982 1700 12:40 13:12 13:38 C2.4 1982 1710 17:08 17:12 17:15 C2.7 1993 1760 22:28 22:33 22:38 C2.2 1993