event begin max end class region ----- ----- ----- ----- ----- ------ 8240 00:20 00:41 01:08 C6.9 8270 06:07 06:26 06:49 M1.1 8330 08:46 09:08 09:16 C3.0 8300 09:16 09:29 09:33 C3.1 8320 11:37 12:26 13:00 M1.4 8360 20:04 20:08 20:15 C2.7 3472 8370 21:50 22:00 22:07 C2.6