event begin max end class region ----- ----- ----- ----- ----- ------ 1570 07:20 07:25 07:28 B6.7 1692 1580 10:30 10:34 10:39 B4.2 1692 1590 11:37 11:43 11:49 B5.7 1692 1600 15:25 15:31 15:45 C1.0 1692 1610 16:46 16:57 17:07 B6.4 1692 1620 18:10 18:22 18:28 C3.5 1692 1630 20:20 20:29 20:40 C1.9 1692 1640 21:17 21:21 21:24 C1.1 1670 21:42 22:04 22:36 M1.6