| Board | Threads | Messages | Last Post |
| Hurricane Katrina - August 2005 | 147 | 265 | 21 Apr 2006 |
| Railroad Accidents | 244 | 379 | 12 Nov 2008 |
| Donner Party (winter 1846-1847) | 0 | 2 | 12 Sep 2008 |
| General Slocum Disaster (1904) | 18 | 45 | 11 Dec 2007 |
| Johnstown, Pennsylvania Flood (1889) | 1 | 3 | 26 Apr 2008 |
| San Francisco Earthquake & Fire (1906) | 13 | 28 | 15 Jul 2007 |
| SS Princess Sophia Shipwreck (1918) | 18 | 50 | 13 Sep 2008 |
