Extended downtime on Thursday, October 6, 2011 (http://www.eveonline.com/news.asp?a=single&nid=4750&tid=1)
4 October 2011, 6:58 pm
Downtime will be extended on Thursday, October 6, for maintenance on our disk storage system. Downtime will last one hour beginning as normally scheduled at 11:00 UTC, and Tranquility is anticipated to return to service at 12:00 UTC.
Source: eveonline.com | news from EVE (http://www.eveonline.com/)